Started working on list for globally saved new hazard items

ENI2/Controls/HazardMaterialControl.xaml

@@ -0,0 +1,58 @@
+<UserControl x:Class="ENI2.Controls.HazardMaterialControl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:ENI2.Controls"
+             xmlns:p="clr-namespace:ENI2.Properties"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="900">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="28" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <Label Grid.Row="0" Content="Hazard materials" />
+        <GroupBox Header="" Grid.Row="1">
+            <Grid>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="28" />
+                    <RowDefinition Height="*" />
+                </Grid.RowDefinitions>
+                <Grid Grid.Row="0">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="120" />
+                        <ColumnDefinition Width="120" />
+                        <ColumnDefinition Width="*" />
+                    </Grid.ColumnDefinitions>
+                    <Button x:Name="buttonSave" Grid.Column="0" Margin="2" Content="Save all changes" Click="buttonSave_Click" />
+                    <Button x:Name="buttonAdd" Grid.Column="1" Margin="2" Content="Add new" Click="buttonAdd_Click" />
+                </Grid>
+                <local:ENIDataGrid Grid.Row="1" Margin="2,8,2,2" x:Name="dataGridHazardMaterial" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch"
+                                   SelectionMode="Extended" AutoGenerateColumns="False" CellEditEnding="dataGridHazardMaterial_CellEditEnding" CanUserAddRows="False">
+                    <DataGrid.Columns>
+                        <DataGridTextColumn Header="Description" Binding="{Binding Description, Mode=TwoWay}" Width="2*" />
+                        <DataGridComboBoxColumn x:Name="columnHazard" Header="Hazard" SelectedValueBinding="{Binding HazardIndex, Mode=TwoWay}" SelectedValuePath="Key" DisplayMemberPath="Value" Width="*" />
+                        <DataGridTextColumn Header="FP" Binding="{Binding FP, Mode=TwoWay}" Width="*" />
+                        <DataGridComboBoxColumn x:Name="columnFlashpoint" Header="Flashpoint" SelectedValueBinding="{Binding FlashpointIndex, Mode=TwoWay}" SelectedValuePath="Key" DisplayMemberPath="Value" Width="*" />
+                        <DataGridCheckBoxColumn Header="15.19?" Binding="{Binding SpecRef15_19, Mode=TwoWay}" Width="*" />
+                        <DataGridComboBoxColumn x:Name="columnTemplateType" Header="Type" SelectedItemBinding="{Binding TemplateType, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="IMSBC" Binding="{Binding IMSBC, Mode=TwoWay}" Width="*" />
+                        <DataGridCheckBoxColumn Header="MHB" Binding="{Binding MHB, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="IMSBC_MHB" Binding="{Binding IMSBC_MHB, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="Group" Binding="{Binding Group, Mode=TwoWay}" Width="*" />
+                        <DataGridComboBoxColumn x:Name="columnIMSBC_HAZ" Header="IMSBC_HAZ" SelectedValueBinding="{Binding IMSBC_HAZ_Index, Mode=TwoWay}" SelectedValuePath="Key" DisplayMemberPath="Value" Width="*" />
+                        <DataGridTextColumn Header="UN-Nr." Binding="{Binding UNNr, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="IMO-Cl." Binding="{Binding IMOClass, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="IBC" Binding="{Binding IBC, Mode=TwoWay}" Width="*" />
+                        <DataGridComboBoxColumn x:Name="columnPollution" Header="Pollution" SelectedValueBinding="{Binding PollutionCategoryIndex, Mode=TwoWay}" SelectedValuePath="Key" DisplayMemberPath="Value" Width="*" />
+                        <DataGridTextColumn Header="MARPOL" Binding="{Binding MARPOL, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="IGC" Binding="{Binding IGC, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="FP_IBC" Binding="{Binding FP_IBC, Mode=TwoWay}" Width="*" />
+                        <DataGridTextColumn Header="Remarks" Binding="{Binding Comment, Mode=TwoWay}" Width="2*" />
+                    </DataGrid.Columns>
+                </local:ENIDataGrid>
+            </Grid>
+        </GroupBox>
+    </Grid>
+</UserControl>

ENI2/Controls/HazardMaterialControl.xaml.cs

@@ -0,0 +1,133 @@
+using bsmd.database;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace ENI2.Controls
+{
+    /// <summary>
+    /// Interaction logic for HazardMaterialControl.xaml
+    /// </summary>
+    public partial class HazardMaterialControl : UserControl
+    {
+        public HazardMaterialControl()
+        {
+            InitializeComponent();
+            this.dataGridHazardMaterial.ItemsSource = HAZPosTemplate.Templates;
+            var view = CollectionViewSource.GetDefaultView(HAZPosTemplate.Templates);
+            view.SortDescriptions.Add(new SortDescription(nameof(HAZPosTemplate.Description), ListSortDirection.Ascending));
+            _ = HAZPosTemplate.EnsureLoadedAsync();
+
+            this.columnHazard.ItemsSource = BuildEnumItems(IBCPosition.hazards);
+            this.columnFlashpoint.ItemsSource = BuildEnumItems(IBCPosition.flashpointInformations);
+            this.columnPollution.ItemsSource = BuildEnumItems(IBCPosition.pollutionCategories);
+            this.columnIMSBC_HAZ.ItemsSource = BuildEnumItems(IMSBCPosition.hazardClass);
+            this.columnTemplateType.ItemsSource = Enum.GetValues(typeof(HAZPosTemplate.SublistType));
+
+            this.dataGridHazardMaterial.ContextMenu = new ContextMenu();
+            MenuItem addItem = new MenuItem
+            {
+                Header = Properties.Resources.textAdd,
+                Icon = new System.Windows.Controls.Image { Source = new System.Windows.Media.Imaging.BitmapImage(new Uri("pack://application:,,,/Resources/add.png")) }
+            };
+            addItem.Click += AddItem_Click;
+            this.dataGridHazardMaterial.ContextMenu.Items.Add(addItem);
+
+            MenuItem delItem = new MenuItem
+            {
+                Header = Properties.Resources.textDelete,
+                Icon = new System.Windows.Controls.Image { Source = new System.Windows.Media.Imaging.BitmapImage(new Uri("pack://application:,,,/Resources/delete.png")) }
+            };
+            delItem.Click += DelItem_Click;
+            this.dataGridHazardMaterial.ContextMenu.Items.Add(delItem);
+        }
+
+        private void buttonSave_Click(object sender, RoutedEventArgs e)
+        {
+            _ = SaveTemplatesAsync();
+        }
+
+        private void buttonAdd_Click(object sender, RoutedEventArgs e)
+        {
+            AddNewTemplate();
+        }
+
+        private void dataGridHazardMaterial_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
+        {
+            if (e.Row?.Item is HAZPosTemplate template)
+            {
+                template.IsDirty = true;
+            }
+        }
+
+        private void AddItem_Click(object sender, RoutedEventArgs e)
+        {
+            AddNewTemplate();
+        }
+
+        private async void DelItem_Click(object sender, RoutedEventArgs e)
+        {
+            if (this.dataGridHazardMaterial.SelectedItems.Count > 0)
+            {
+                if (MessageBox.Show("Are you sure to delete the selected values?", Properties.Resources.textConfirmation, MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No) ==
+                        MessageBoxResult.Yes)
+                {
+                    var selectedItems = new List<HAZPosTemplate>();
+                    foreach (HAZPosTemplate item in this.dataGridHazardMaterial.SelectedItems)
+                        selectedItems.Add(item);
+
+                    foreach (HAZPosTemplate item in selectedItems)
+                    {
+                        int result = await DBManagerAsync.DeleteAsync(item);
+                        if (result == 1 || item.IsNew)
+                        {
+                            HAZPosTemplate.Templates.Remove(item);
+                        }
+                    }
+                }
+            }
+        }
+
+        private void AddNewTemplate()
+        {
+            var template = new HAZPosTemplate
+            {
+                TemplateType = HAZPosTemplate.SublistType.IMSBC,
+                IsDirty = true
+            };
+            HAZPosTemplate.Templates.Add(template);
+            this.dataGridHazardMaterial.SelectedItem = template;
+            this.dataGridHazardMaterial.ScrollIntoView(template);
+        }
+
+        private async Task SaveTemplatesAsync()
+        {
+            int totalSaves = 0;
+            foreach (var template in HAZPosTemplate.Templates)
+            {
+                if (template.IsNew || template.IsDirty)
+                {
+                    totalSaves += await DBManagerAsync.SaveAsync(template);
+                }
+            }
+            if (totalSaves > 0)
+            {
+                MessageBox.Show($"{totalSaves} hazard materials saved", "Success", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+        }
+
+        private static List<KeyValuePair<int, string>> BuildEnumItems(IReadOnlyList<string> values)
+        {
+            var items = new List<KeyValuePair<int, string>>(values.Count);
+            for (int i = 0; i < values.Count; i++)
+            {
+                items.Add(new KeyValuePair<int, string>(i, values[i]));
+            }
+            return items;
+        }
+    }
+}

ENI2/DetailViewControls/DangerousGoodsDetailControl.xaml.cs

@@ -835,12 +835,12 @@ namespace ENI2.DetailViewControls
                     case HAZPosTemplate.SublistType.IBC:
                         this.tabControlPositions.SelectedIndex = 1;
                         IBCPosition ibcPos = new IBCPosition();
-                        ibcPos.FlashpointInformation = selectedTemplate.Flashpoint;
+                        ibcPos.FlashpointInformation = (byte) selectedTemplate.Flashpoint;
                         ibcPos.Flashpoint_CEL = selectedTemplate.FP_IBC;
                         ibcPos.SpecRef15_19 = selectedTemplate.SpecRef15_19;
-                        ibcPos.Hazards = selectedTemplate.Hazard;
+                        ibcPos.Hazards = (byte) selectedTemplate.Hazard;
                         ibcPos.Identifier = DatabaseEntity.GetNewIdentifier(haz.IBCPositions, "IBC-");
-                        ibcPos.PollutionCategory = selectedTemplate.PollutionCategory;
+                        ibcPos.PollutionCategory = (byte) selectedTemplate.PollutionCategory;
                         ibcPos.HAZ = haz;
                         haz.IBCPositions.Add(ibcPos);
                         this.dataGridIBCItems.Items.Refresh();
@@ -861,7 +861,7 @@ namespace ENI2.DetailViewControls
                         this.tabControlPositions.SelectedIndex = 3;
                         IMSBCPosition imsbcPos = new IMSBCPosition();
                         imsbcPos.Identifier = DatabaseEntity.GetNewIdentifier(haz.IMSBCPositions, "IMSBC-");
-                        imsbcPos.IMOHazardClass = selectedTemplate.IMSBC_HAZ;
+                        imsbcPos.IMOHazardClass = (byte) selectedTemplate.IMSBC_HAZ;
                         imsbcPos.UNNumber = selectedTemplate.UNNr;
                         imsbcPos.IMOClass = selectedTemplate.IMOClass;
                         imsbcPos.MHB = selectedTemplate.MHB ?? false;
@@ -873,7 +873,7 @@ namespace ENI2.DetailViewControls
                     case HAZPosTemplate.SublistType.MARPOL:
                         this.tabControlPositions.SelectedIndex = 4;
                         MARPOL_Annex_I_Position marpolPos = new MARPOL_Annex_I_Position();
-                        marpolPos.FlashpointInformation = selectedTemplate.Flashpoint;
+                        marpolPos.FlashpointInformation = (byte) selectedTemplate.Flashpoint;
                         marpolPos.Identifier = DatabaseEntity.GetNewIdentifier(haz.MARPOLPositions, "MARPOL-");
                         marpolPos.HAZ = haz;
                         haz.MARPOLPositions.Add(marpolPos);

ENI2/ENI2.csproj

@@ -36,8 +36,8 @@
     <MinimumRequiredVersion>5.4.0.0</MinimumRequiredVersion>
     <CreateWebPageOnPublish>true</CreateWebPageOnPublish>
     <WebPage>publish.html</WebPage>
-    <ApplicationRevision>2</ApplicationRevision>
+    <ApplicationRevision>1</ApplicationRevision>
-    <ApplicationVersion>7.2.15.0</ApplicationVersion>
+    <ApplicationVersion>7.2.15.1</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <CreateDesktopShortcut>true</CreateDesktopShortcut>
     <PublishWizardCompleted>true</PublishWizardCompleted>
@@ -330,6 +330,9 @@
     <Compile Include="Controls\ValueMappingsControl.xaml.cs">
       <DependentUpon>ValueMappingsControl.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Controls\HazardMaterialControl.xaml.cs">
+      <DependentUpon>HazardMaterialControl.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Controls\WASExemptionsControl.xaml.cs">
       <DependentUpon>WASExemptionsControl.xaml</DependentUpon>
     </Compile>
@@ -652,6 +655,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Controls\HazardMaterialControl.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Controls\WASExemptionsControl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>

ENI2/EditControls/NewDGItemDialog.xaml.cs

@@ -7,6 +7,7 @@ using ENI2.Controls;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 
@@ -33,10 +34,10 @@ namespace ENI2.EditControls
             }
         }
 
-        private void EditWindowBase_Loaded(object sender, RoutedEventArgs e)
+        private async void EditWindowBase_Loaded(object sender, RoutedEventArgs e)
         {
             // load combo boxes
-            _data = LocalizedLookup.LoadHAZTemplates();
+            _data = await DBManagerAsync.LoadHAZTemplatesAsync();
             this.listBoxDescription.ItemsSource = _data;
             this.comboBoxType.ItemsSource = Enum.GetValues(typeof(HAZPosTemplate.SublistType));
             this.OkVisible = false;

ENI2/LocalizedLookup.cs

@@ -263,15 +263,6 @@ namespace ENI2
             return results;
         }
 
-        public static List<HAZPosTemplate> LoadHAZTemplates()
-        {
-            SQLiteCommand cmd = new SQLiteCommand(HAZPosTemplate.GetQuery(), _con);
-            IDataReader reader = cmd.ExecuteReader();
-            List<HAZPosTemplate> result = HAZPosTemplate.LoadList(reader);
-            reader.Close();
-            return result;
-        }
-
         public static List<KeyValuePair<string, string>> GetNST2007List()
         {
             List<KeyValuePair<string, string>> result = new List<KeyValuePair<string, string>>();

ENI2/MainWindow.xaml

@@ -103,6 +103,11 @@
                             <Image Source="Resources/garbage.png" />
                         </MenuItem.Icon>
                     </MenuItem>
+                    <MenuItem x:Name="menuItemHazardMaterials" Header="Hazard materials" Click="radioButton_Click">
+                        <MenuItem.Icon>
+                            <Image Source="Resources/sign_warning.png" />
+                        </MenuItem.Icon>
+                    </MenuItem>
                 </MenuItem>
                 <MenuItem x:Name="menuItemMaersk" Header="{x:Static p:Resources.textPOLists}" Click="radioButton_Click" Visibility="Hidden" />
                 <MenuItem x:Name="menuItemValueMappings" Header="{x:Static p:Resources.textExcelValueMappings}" Click="radioButton_Click" Visibility="Hidden" />

ENI2/MainWindow.xaml.cs

@@ -41,6 +41,7 @@ namespace ENI2
         private CompareExcelDialog compareExcelDialog;
         private EasyPeasyControl easyPeasyControl;
         private WASExemptionsControl wasExemptionsControl;
+        private HazardMaterialControl hazardMaterialControl;
 
         private bool dbConnected;
         private readonly ScaleTransform _transform = new ScaleTransform(1.0, 1.0);
@@ -342,6 +343,14 @@ namespace ENI2
                 }
                 this.rootContainer.Children.Add(this.wasExemptionsControl);
             }
+            else if (sender == this.menuItemHazardMaterials)
+            {
+                if (this.hazardMaterialControl == null)
+                {
+                    this.hazardMaterialControl = new HazardMaterialControl();
+                }
+                this.rootContainer.Children.Add(this.hazardMaterialControl);
+            }
         }
 
         private void buttonCompareSheets_Click(object sender, RoutedEventArgs ev)

ENI2/SheetDisplayControls/DangerousCargoControl.xaml.cs

@@ -368,12 +368,12 @@ namespace ENI2.SheetDisplayControls
                 {
                     case HAZPosTemplate.SublistType.IBC:                        
                         IBCPosition ibcPos = new IBCPosition();
-                        ibcPos.FlashpointInformation = selectedTemplate.Flashpoint;
+                        ibcPos.FlashpointInformation = (byte) selectedTemplate.Flashpoint;
                         ibcPos.Flashpoint_CEL = selectedTemplate.FP_IBC;
                         ibcPos.SpecRef15_19 = selectedTemplate.SpecRef15_19;
-                        ibcPos.Hazards = selectedTemplate.Hazard;
+                        ibcPos.Hazards = (byte)selectedTemplate.Hazard;
                         ibcPos.Identifier = DatabaseEntity.GetNewIdentifier(haz.IBCPositions, "IBC-");
-                        ibcPos.PollutionCategory = selectedTemplate.PollutionCategory;
+                        ibcPos.PollutionCategory = (byte?)selectedTemplate.PollutionCategory;
                         ibcPos.HAZ = haz;
                         haz.IBCPositions.Add(ibcPos);
                         this.dataGridIBCItems.Items.Refresh();
@@ -392,7 +392,7 @@ namespace ENI2.SheetDisplayControls
                     case HAZPosTemplate.SublistType.IMSBC:                        
                         IMSBCPosition imsbcPos = new IMSBCPosition();
                         imsbcPos.Identifier = DatabaseEntity.GetNewIdentifier(haz.IMSBCPositions, "IMSBC-");
-                        imsbcPos.IMOHazardClass = selectedTemplate.IMSBC_HAZ;
+                        imsbcPos.IMOHazardClass = (int?)selectedTemplate.IMSBC_HAZ;
                         imsbcPos.UNNumber = selectedTemplate.UNNr;
                         imsbcPos.IMOClass = selectedTemplate.IMOClass;
                         imsbcPos.MHB = selectedTemplate.MHB ?? false;
@@ -403,7 +403,7 @@ namespace ENI2.SheetDisplayControls
                         break;
                     case HAZPosTemplate.SublistType.MARPOL:                        
                         MARPOL_Annex_I_Position marpolPos = new MARPOL_Annex_I_Position();
-                        marpolPos.FlashpointInformation = selectedTemplate.Flashpoint;
+                        marpolPos.FlashpointInformation = (byte?) selectedTemplate.Flashpoint;
                         marpolPos.Identifier = DatabaseEntity.GetNewIdentifier(haz.MARPOLPositions, "MARPOL-");
                         marpolPos.HAZ = haz;
                         haz.MARPOLPositions.Add(marpolPos);

SQL/Update_To_7.2.15.sql

@@ -16,3 +16,54 @@ BEGIN
     PRINT N'Table [dbo].[WASExemption] created.';
 END
 GO
+
+
+PRINT N'Creating [dbo].[HazardMaterial] if missing...';
+GO
+IF OBJECT_ID(N'dbo.HazardMaterial', N'U') IS NULL
+BEGIN
+    CREATE TABLE [dbo].[HazardMaterial] (
+        [Id] UNIQUEIDENTIFIER NOT NULL,
+        [Description] NVARCHAR (100) NULL,
+        [Hazard_Enum] INT NULL,
+        [FP] NVARCHAR (100) NULL,
+        [FP_Enum] INT NULL,
+        [15_19] NVARCHAR (100) NULL,
+        [Typ] NVARCHAR (100) NULL,
+        [IMSBC] NVARCHAR (100) NULL,
+        [MHB] NVARCHAR (100) NULL,
+        [IMSBC_MHB] INT NULL,
+        [Group] NVARCHAR (100) NULL,
+        [IMSBC_HAZ] INT NULL,
+        [UN_Nr] NVARCHAR (100) NULL,
+        [IMO_CL] NVARCHAR (100) NULL,
+        [IBC] NVARCHAR (100) NULL,
+        [Pollution_Category_Enum] INT NULL,
+        [MARPOL] NVARCHAR (100) NULL,
+        [IGC] NVARCHAR (100) NULL,
+        [FP_IBC] NVARCHAR (100) NULL,
+        [Remarks] NVARCHAR (255) NULL,
+        PRIMARY KEY CLUSTERED ([Id] ASC)
+    );
+    PRINT N'Table [dbo].[HazardMaterial] created.';
+END
+GO
+
+PRINT N'Creating [dbo].[PortAreaHelper] if missing...';
+GO
+IF OBJECT_ID(N'dbo.PortAreaHelper', N'U') IS NULL
+BEGIN
+    CREATE TABLE [dbo].[PortAreaHelper] (
+        [Id] UNIQUEIDENTIFIER NOT NULL,
+        [Locode] NCHAR (5) NOT NULL,
+        [Agency] NVARCHAR (100) NULL,
+        [Ships] NVARCHAR (100) NULL,
+        [Berth] NVARCHAR (100) NULL,
+        [PortArea] NVARCHAR (100) NULL,
+        [PortArea_Code] NVARCHAR (10) NULL,
+        [Remarks] NVARCHAR (255) NULL,
+        PRIMARY KEY CLUSTERED ([Id] ASC)
+    );
+    PRINT N'Table [dbo].[PortAreaHelper] created.';
+END
+GO

bsmd.database/DBManagerAsync.cs

@@ -112,6 +112,15 @@ namespace bsmd.database
             return (await was.LoadListAsync(reader)).ConvertAll(x => (WASExemption)x);
         }
 
+        public static async Task<List<HAZPosTemplate>> LoadHAZTemplatesAsync()
+        {
+            SqlCommand cmd = new SqlCommand();
+            HAZPosTemplate hpt = new HAZPosTemplate();
+            hpt.PrepareLoadCommand(cmd, Message.LoadFilter.ALL);
+            SqlDataReader reader = await PerformCommandAsync(cmd);
+            return (await hpt.LoadListAsync(reader)).ConvertAll(x => (HAZPosTemplate)x);
+        }
+
         public static async Task<List<AGNT_Template>> GetAGNTTemplatesAsync()
         {
             SqlCommand cmd = new SqlCommand();

bsmd.database/HAZPosTemplate.cs

@@ -1,9 +1,14 @@
-// Copyright (c) 2020-present schick Informatik
+// Copyright (c) 2020-present schick Informatik
 // Description: Container for HAZA subclass templates
 
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Data;
+using System.Data.SqlClient;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
 
 namespace bsmd.database
 {
@@ -12,7 +17,7 @@ namespace bsmd.database
     /// Instances of this class will be offered to users as templates and respective DG entries created on them:
     /// IGC, IMSBC, IBC and MARPOL (not! IMDG)
     /// </summary>
-    public class HAZPosTemplate
+    public class HAZPosTemplate : DatabaseEntityAsync, IComparable
     {
 
         #region enums
@@ -25,114 +30,379 @@ namespace bsmd.database
             MARPOL
         }
 
+        public enum PollutionCategoryEnum
+        {
+            X = 0,
+            Y,
+            Z,
+            OS
+        }
+
+        public enum  HazardsEnum
+        {
+            P = 0,
+            S,
+            S_P            
+        }
+
+        public enum FlashpointEnum
+        {
+            NF = 0,
+            GT60CEL,
+            LE60CEL
+        }
+
+        public enum IMO_HAZ_ClassEnum
+        {
+            A = 0,
+            B,
+            A_B
+        }
+
         #endregion
 
         #region Properties
 
+        private static ObservableCollection<HAZPosTemplate> _templates;
+        private static Task _loadTask;
+
+        public static ObservableCollection<HAZPosTemplate> Templates
+        {
+            get
+            {
+                if (_templates == null)
+                {
+                    _templates = new ObservableCollection<HAZPosTemplate>();
+                    _ = EnsureLoadedAsync();
+                }
+                return _templates;
+            }
+        }
+
         public string Description { get; set; }
 
-        public byte? Hazard { get; set; }
+        public HazardsEnum? Hazard { get; set; }
 
-        public byte? Flashpoint { get; set; }
+        [JsonIgnore]
+        [Browsable(false)]
+        public int? HazardIndex
+        {
+            get { return this.Hazard.HasValue ? (int)this.Hazard.Value : (int?)null; }
+            set { this.Hazard = value.HasValue ? (HazardsEnum?)value.Value : null; }
+        }
+
+        public string FP { get; set; }
+
+        public FlashpointEnum? Flashpoint { get; set; }
+
+        [JsonIgnore]
+        [Browsable(false)]
+        public int? FlashpointIndex
+        {
+            get { return this.Flashpoint.HasValue ? (int)this.Flashpoint.Value : (int?)null; }
+            set { this.Flashpoint = value.HasValue ? (FlashpointEnum?)value.Value : null; }
+        }
 
         public bool? SpecRef15_19 { get; set; } = false;
 
+        public string IMSBC { get; set; }
+
         public bool? MHB { get; set; }
 
-        public byte? IMSBC_HAZ { get; set; }
+        public int? IMSBC_MHB { get; set; }
 
+        public string Group { get; set; }
+
+        public IMO_HAZ_ClassEnum? IMSBC_HAZ { get; set; }
+
+        [JsonIgnore]
+        [Browsable(false)]
+        public int? IMSBC_HAZ_Index
+        {
+            get { return this.IMSBC_HAZ.HasValue ? (int)this.IMSBC_HAZ.Value : (int?)null; }
+            set { this.IMSBC_HAZ = value.HasValue ? (IMO_HAZ_ClassEnum?)value.Value : null; }
+        }
         public string UNNr { get; set; }
 
         public string IMOClass { get; set; }
 
+        public string IBC { get; set; }
+
         public string Comment { get; set; }
 
         public SublistType TemplateType { get; set; }
 
-        public byte? PollutionCategory { get; set; }
+        public PollutionCategoryEnum? PollutionCategory { get; set; }
+
+        [JsonIgnore]
+        [Browsable(false)]
+        public int? PollutionCategoryIndex
+        {
+            get { return this.PollutionCategory.HasValue ? (int)this.PollutionCategory.Value : (int?)null; }
+            set { this.PollutionCategory = value.HasValue ? (PollutionCategoryEnum?)value.Value : null; }
+        }
+        public string MARPOL { get; set; }
+
+        public string IGC { get; set; }
 
         public string FP_IBC { get; set; }
 
         #endregion
 
-        #region static storage helper classes
+        #region DatabaseEntity implementation
 
-        public static string GetQuery()
+        public HAZPosTemplate()
         {
-            return "SELECT Beschreibung, HAZARD_ENUM, FP_ENUM, \"15.19?\", Typ, MHB, IMSBC_HAZ, \"UN-Nr.\", \"IMO-Cl.\", POLLUTION_CATEGORY_ENUM, Bemerkung, FP_IBC FROM GEFAHRGUTLISTE ORDER BY Beschreibung";
+            this.tablename = "[dbo].[HazardMaterial]";
         }
 
-        public static List<HAZPosTemplate> LoadList(IDataReader reader)
+        public override void PrepareSave(IDbCommand cmd)
         {
-            List<HAZPosTemplate> result = new List<HAZPosTemplate>();
+            SqlCommand scmd = cmd as SqlCommand;
 
-            while(reader.Read())
+            scmd.Parameters.AddWithNullableValue("@P1", this.Description);
-            {
+            scmd.Parameters.AddWithNullableValue("@P2", this.Hazard.HasValue ? (int?)this.Hazard.Value : null);
-                string type = "";
+            scmd.Parameters.AddWithNullableValue("@P3", this.FP);
-                if (!reader.IsDBNull(4))
+            scmd.Parameters.AddWithNullableValue("@P4", this.Flashpoint.HasValue ? (int?)this.Flashpoint.Value : null);
-                    type = reader.GetString(4);
+            scmd.Parameters.AddWithNullableValue("@P5", this.SpecRef15_19.HasValue ? (this.SpecRef15_19.Value ? "Yes" : "No") : null);
+            scmd.Parameters.AddWithNullableValue("@P6", this.TemplateType.ToString());
+            scmd.Parameters.AddWithNullableValue("@P7", this.IMSBC);
+            scmd.Parameters.AddWithNullableValue("@P8", this.MHB.HasValue ? (this.MHB.Value ? "y" : "n") : null);
+            scmd.Parameters.AddWithNullableValue("@P9", this.IMSBC_MHB);
+            scmd.Parameters.AddWithNullableValue("@P10", this.Group);
+            scmd.Parameters.AddWithNullableValue("@P11", this.IMSBC_HAZ.HasValue ? (int?)this.IMSBC_HAZ.Value : null);
+            scmd.Parameters.AddWithNullableValue("@P12", this.UNNr);
+            scmd.Parameters.AddWithNullableValue("@P13", this.IMOClass);
+            scmd.Parameters.AddWithNullableValue("@P14", this.IBC);
+            scmd.Parameters.AddWithNullableValue("@P15", this.PollutionCategory.HasValue ? (int?)this.PollutionCategory.Value : null);
+            scmd.Parameters.AddWithNullableValue("@P16", this.MARPOL);
+            scmd.Parameters.AddWithNullableValue("@P17", this.IGC);
+            scmd.Parameters.AddWithNullableValue("@P18", this.FP_IBC);
+            scmd.Parameters.AddWithNullableValue("@P19", this.Comment);
 
-                HAZPosTemplate hpt = new HAZPosTemplate();
+            if (this.IsNew)
-                hpt.Description = reader.GetString(0);
-                if (!reader.IsDBNull(1))
-                    hpt.Hazard = (byte) reader.GetByte(1);
-                if (!reader.IsDBNull(2))
-                    hpt.Flashpoint = (byte) reader.GetByte(2);
-                if (!reader.IsDBNull(3))
             {
-                    string specRefString = reader.GetString(3);
+                this.CreateId();
-                    if (specRefString.Equals("JA", StringComparison.OrdinalIgnoreCase) || specRefString.Equals("Yes", StringComparison.OrdinalIgnoreCase)) hpt.SpecRef15_19 = true;
+                scmd.Parameters.AddWithValue("@ID", this.Id);
-                    if (specRefString.Equals("NEIN", StringComparison.OrdinalIgnoreCase) || specRefString.Equals("No", StringComparison.OrdinalIgnoreCase)) hpt.SpecRef15_19 = false;
+                cmd.CommandText = string.Format(
+                    "INSERT INTO {0} (Id, Description, Hazard_Enum, FP, FP_Enum, [15_19], Typ, IMSBC, MHB, IMSBC_MHB, [Group], IMSBC_HAZ, UN_Nr, IMO_CL, IBC, Pollution_Category_Enum, MARPOL, IGC, FP_IBC, Remarks) " +
+                    "VALUES (@ID, @P1, @P2, @P3, @P4, @P5, @P6, @P7, @P8, @P9, @P10, @P11, @P12, @P13, @P14, @P15, @P16, @P17, @P18, @P19)",
+                    this.Tablename);
+            }
+            else
+            {
+                cmd.CommandText = string.Format(
+                    "UPDATE {0} SET Description = @P1, Hazard_Enum = @P2, FP = @P3, FP_Enum = @P4, [15_19] = @P5, Typ = @P6, " +
+                    "IMSBC = @P7, MHB = @P8, IMSBC_MHB = @P9, [Group] = @P10, IMSBC_HAZ = @P11, UN_Nr = @P12, IMO_CL = @P13, " +
+                    "IBC = @P14, Pollution_Category_Enum = @P15, MARPOL = @P16, IGC = @P17, FP_IBC = @P18, Remarks = @P19 WHERE Id = @ID",
+                    this.Tablename);
+                scmd.Parameters.AddWithValue("@ID", this.Id);
+            }
         }
 
-                switch(type)
+        public override void PrepareLoadCommand(IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
         {
-                    case "IBC": hpt.TemplateType = SublistType.IBC; break;
+            string query = string.Format(
-                    case "IGC": hpt.TemplateType = SublistType.IGC; break;
+                "SELECT Id, Description, Hazard_Enum, FP, FP_Enum, [15_19], Typ, IMSBC, MHB, IMSBC_MHB, [Group], IMSBC_HAZ, UN_Nr, IMO_CL, IBC, Pollution_Category_Enum, MARPOL, IGC, FP_IBC, Remarks FROM {0}",
-                    case "IMSBC": hpt.TemplateType = SublistType.IMSBC ; break;
+                this.Tablename);
-                    case "MARPOL": hpt.TemplateType = SublistType.MARPOL; break;
+
+            switch (filter)
+            {
+                case Message.LoadFilter.ALL:
                 default:
                     break;
             }
 
-                if(!reader.IsDBNull(5))
+            cmd.CommandText = query;
-                {
-                    string mhbstring = reader.GetString(5);
-                    if (mhbstring.Equals("y", StringComparison.OrdinalIgnoreCase))
-                        hpt.MHB = true;
         }
 
-                if (!reader.IsDBNull(6))
+        public override List<DatabaseEntity> LoadList(IDataReader reader)
-                    hpt.IMSBC_HAZ = (byte)reader.GetByte(6);
+        {
+            List<DatabaseEntity> result = new List<DatabaseEntity>();
+
+            while (reader.Read())
+            {
+                HAZPosTemplate hpt = new HAZPosTemplate();
+                hpt.id = reader.GetGuid(0);
+                if (!reader.IsDBNull(1))
+                    hpt.Description = reader.GetString(1);
+                if (!reader.IsDBNull(2))
+                    hpt.Hazard = (HazardsEnum)reader.GetInt32(2);
+                if (!reader.IsDBNull(3))
+                    hpt.FP = reader.GetString(3);
+                if (!reader.IsDBNull(4))
+                    hpt.Flashpoint = (FlashpointEnum)reader.GetInt32(4);
+                if (!reader.IsDBNull(5))
+                {
+                    string specRefString = reader.GetString(5);
+                    if (specRefString.Equals("JA", StringComparison.OrdinalIgnoreCase) || specRefString.Equals("Yes", StringComparison.OrdinalIgnoreCase)) hpt.SpecRef15_19 = true;
+                    if (specRefString.Equals("NEIN", StringComparison.OrdinalIgnoreCase) || specRefString.Equals("No", StringComparison.OrdinalIgnoreCase)) hpt.SpecRef15_19 = false;
+                }
+                if (!reader.IsDBNull(6) && Enum.TryParse<SublistType>(reader.GetString(6), out SublistType templateType))
+                {
+                    hpt.TemplateType = templateType;
+                }
                 if (!reader.IsDBNull(7))
-                    hpt.UNNr = reader.GetString(7);
+                    hpt.IMSBC = reader.GetString(7);
-                if(!reader.IsDBNull(8))
+                if (!reader.IsDBNull(8))
-                    hpt.IMOClass = reader.GetString(8);
+                {
+                    string mhbstring = reader.GetString(8);
+                    if (mhbstring.Equals("y", StringComparison.OrdinalIgnoreCase))
+                        hpt.MHB = true;
+                    else if (mhbstring.Equals("n", StringComparison.OrdinalIgnoreCase))
+                        hpt.MHB = false;
+                }
                 if (!reader.IsDBNull(9))
-                    hpt.PollutionCategory = (byte)reader.GetByte(9);
+                    hpt.IMSBC_MHB = reader.GetInt32(9);
                 if (!reader.IsDBNull(10))
-                    hpt.Comment = reader.GetString(10);
+                    hpt.Group = reader.GetString(10);
                 if (!reader.IsDBNull(11))
-                    hpt.FP_IBC = reader.GetString(11);
+                    hpt.IMSBC_HAZ = (IMO_HAZ_ClassEnum)reader.GetInt32(11);
+                if (!reader.IsDBNull(12))
+                    hpt.UNNr = reader.GetString(12);
+                if (!reader.IsDBNull(13))
+                    hpt.IMOClass = reader.GetString(13);
+                if (!reader.IsDBNull(14))
+                    hpt.IBC = reader.GetString(14);
+                if (!reader.IsDBNull(15))
+                    hpt.PollutionCategory = (PollutionCategoryEnum)reader.GetInt32(15);
+                if (!reader.IsDBNull(16))
+                    hpt.MARPOL = reader.GetString(16);
+                if (!reader.IsDBNull(17))
+                    hpt.IGC = reader.GetString(17);
+                if (!reader.IsDBNull(18))
+                    hpt.FP_IBC = reader.GetString(18);
+                if (!reader.IsDBNull(19))
+                    hpt.Comment = reader.GetString(19);
 
                 result.Add(hpt);
             }
 
+            reader.Close();
             return result;
         }
 
+        protected override DatabaseEntityAsync ReadRowFromReader(IDataReader reader)
+        {
+            HAZPosTemplate hpt = null;
+            if (reader != null)
+            {
+                hpt = new HAZPosTemplate();
+                hpt.id = reader.GetGuid(0);
+                if (!reader.IsDBNull(1))
+                    hpt.Description = reader.GetString(1);
+                if (!reader.IsDBNull(2))
+                    hpt.Hazard = (HazardsEnum)reader.GetInt32(2);
+                if (!reader.IsDBNull(3))
+                    hpt.FP = reader.GetString(3);
+                if (!reader.IsDBNull(4))
+                    hpt.Flashpoint = (FlashpointEnum)reader.GetInt32(4);
+                if (!reader.IsDBNull(5))
+                {
+                    string specRefString = reader.GetString(5);
+                    if (specRefString.Equals("JA", StringComparison.OrdinalIgnoreCase) || specRefString.Equals("Yes", StringComparison.OrdinalIgnoreCase)) hpt.SpecRef15_19 = true;
+                    if (specRefString.Equals("NEIN", StringComparison.OrdinalIgnoreCase) || specRefString.Equals("No", StringComparison.OrdinalIgnoreCase)) hpt.SpecRef15_19 = false;
+                }
+                if (!reader.IsDBNull(6) && Enum.TryParse<SublistType>(reader.GetString(6), out SublistType templateType))
+                {
+                    hpt.TemplateType = templateType;
+                }
+                if (!reader.IsDBNull(7))
+                    hpt.IMSBC = reader.GetString(7);
+                if (!reader.IsDBNull(8))
+                {
+                    string mhbstring = reader.GetString(8);
+                    if (mhbstring.Equals("y", StringComparison.OrdinalIgnoreCase))
+                        hpt.MHB = true;
+                    else if (mhbstring.Equals("n", StringComparison.OrdinalIgnoreCase))
+                        hpt.MHB = false;
+                }
+                if (!reader.IsDBNull(9))
+                    hpt.IMSBC_MHB = reader.GetInt32(9);
+                if (!reader.IsDBNull(10))
+                    hpt.Group = reader.GetString(10);
+                if (!reader.IsDBNull(11))
+                    hpt.IMSBC_HAZ = (IMO_HAZ_ClassEnum)reader.GetInt32(11);
+                if (!reader.IsDBNull(12))
+                    hpt.UNNr = reader.GetString(12);
+                if (!reader.IsDBNull(13))
+                    hpt.IMOClass = reader.GetString(13);
+                if (!reader.IsDBNull(14))
+                    hpt.IBC = reader.GetString(14);
+                if (!reader.IsDBNull(15))
+                    hpt.PollutionCategory = (PollutionCategoryEnum)reader.GetInt32(15);
+                if (!reader.IsDBNull(16))
+                    hpt.MARPOL = reader.GetString(16);
+                if (!reader.IsDBNull(17))
+                    hpt.IGC = reader.GetString(17);
+                if (!reader.IsDBNull(18))
+                    hpt.FP_IBC = reader.GetString(18);
+                if (!reader.IsDBNull(19))
+                    hpt.Comment = reader.GetString(19);
+            }
+            return hpt;
+        }
+
+        #endregion
+
+        #region Static loading
+
+        public static async Task EnsureLoadedAsync()
+        {
+            if (_templates == null)
+            {
+                _templates = new ObservableCollection<HAZPosTemplate>();
+            }
+
+            if (_loadTask != null)
+            {
+                await _loadTask;
+                return;
+            }
+
+            _loadTask = LoadInternalAsync();
+            await _loadTask;
+        }
+
+        private static async Task LoadInternalAsync()
+        {
+            var list = await DBManagerAsync.LoadHAZTemplatesAsync();
+            _templates.Clear();
+            foreach (var item in list)
+            {
+                _templates.Add(item);
+            }
+        }
+
         #endregion
 
         #region overrides
 
         public override string ToString()
         {
+            if(string.IsNullOrEmpty(this.Description))
+                return base.ToString();
+
             if (this.Description.Length > 75)
                 return string.Format("{0}...", this.Description.Substring(0, 75));
+
             return Description;
         }
 
         #endregion
 
+        #region IComparable implementation
+
+        public int CompareTo(object obj)
+        {
+            if (obj is HAZPosTemplate other)
+            {
+                return this.Description?.CompareTo(other.Description ?? "") ?? 0;
+            }
+            return 0;
+        }
+
+        #endregion
+
     }
 }