Added in-grid editing experimentically for BKRA in Arrival detail control

ENI2/ControlTemplates.xaml

@@ -56,6 +56,33 @@
         </Grid>
     </ControlTemplate>
 
+
+
+
+    <!-- Validation Error Template for a DataGrid Row -->
+
+    <Style TargetType="{x:Type DataGridRow}">
+        <Setter Property="ValidationErrorTemplate">
+            <Setter.Value>
+                <ControlTemplate>
+                    <Grid Margin="0,-2,0,-2"
+      ToolTip="{Binding RelativeSource={RelativeSource
+      FindAncestor, AncestorType={x:Type DataGridRow}},
+      Path=(Validation.Errors)[0].ErrorContent}">
+                        <Ellipse StrokeThickness="0" Fill="Red" 
+        Width="{TemplateBinding FontSize}" 
+        Height="{TemplateBinding FontSize}" />
+                        <TextBlock Text="!" FontSize="{TemplateBinding FontSize}" 
+        FontWeight="Bold" Foreground="White" 
+        HorizontalAlignment="Center"  />
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+
+
     <Style TargetType="{x:Type ToolTip}" >
 
         <Setter Property="OverridesDefaultStyle" Value="true" />

ENI2/DetailBaseControl.cs

@@ -33,6 +33,7 @@ namespace ENI2
         private DependencyPropertyDescriptor _dpComboboxValue;
         private DependencyPropertyDescriptor _dpNumericUpdown;
         private DependencyPropertyDescriptor _dpIntUpdown;
+        
         private readonly Dictionary<Object, Message.NotificationClass> _controlClassDict = new Dictionary<object, Message.NotificationClass>();
         private readonly Dictionary<Message.NotificationClass, Message> _typeMessageDict = new Dictionary<Message.NotificationClass, Message>();
 
@@ -132,8 +133,7 @@ namespace ENI2
             _dpComboboxIndex = DependencyPropertyDescriptor.FromProperty(ComboBox.SelectedIndexProperty, typeof(ComboBox));
             _dpComboboxValue = DependencyPropertyDescriptor.FromProperty(ComboBox.SelectedValueProperty, typeof(ComboBox));
             _dpNumericUpdown = DependencyPropertyDescriptor.FromProperty(Xceed.Wpf.Toolkit.DoubleUpDown.ValueProperty, typeof(Xceed.Wpf.Toolkit.DoubleUpDown));
-            _dpIntUpdown = DependencyPropertyDescriptor.FromProperty(Xceed.Wpf.Toolkit.IntegerUpDown.ValueProperty, typeof(Xceed.Wpf.Toolkit.IntegerUpDown));
+            _dpIntUpdown = DependencyPropertyDescriptor.FromProperty(Xceed.Wpf.Toolkit.IntegerUpDown.ValueProperty, typeof(Xceed.Wpf.Toolkit.IntegerUpDown));            
-            
 
             foreach(Message message in this.Messages)
             {
@@ -246,7 +246,7 @@ namespace ENI2
         {
             this._dpIntUpdown.AddValueChanged(intUpDown, this.controlContentChanged);
             this._controlClassDict[intUpDown] = notificationClass;
-        }
+        }        
 
         protected void SublistElementChanged(Message.NotificationClass notificationClass)
         {

ENI2/DetailViewControls/ArrivalNotificationDetailControl.xaml

@@ -71,8 +71,24 @@
                                              AutoGenerateColumns="False" Margin="0,5,0,0">
                     <DataGrid.Columns>
                         <DataGridTextColumn Header="" Binding="{Binding Identifier}" IsReadOnly="True" />
-                        <DataGridTextColumn Header="{x:Static p:Resources.textBunkerType}" Binding="{Binding BunkerFuelType}" IsReadOnly="True" Width="0.2*" />
+                        <DataGridTextColumn Header="{x:Static p:Resources.textBunkerType}" Width="0.2*">
-                        <DataGridTextColumn Header="{x:Static p:Resources.textBunkerQuantity}" Binding="{Binding BunkerFuelQuantity_TNE, Mode=TwoWay}" IsReadOnly="True" Width="0.8*" />
+                                <DataGridTextColumn.Binding>
+                                    <Binding Path="BunkerFuelType" Mode="TwoWay">
+                                        <Binding.ValidationRules>
+                                            <util:StringValidationRule MaxLength="100" />
+                                        </Binding.ValidationRules>
+                                    </Binding>
+                                </DataGridTextColumn.Binding>
+                        </DataGridTextColumn>
+                        <DataGridTextColumn Header="{x:Static p:Resources.textBunkerQuantity}" IsReadOnly="False" Width="0.8*">
+                                <DataGridTextColumn.Binding>
+                                    <Binding Path="BunkerFuelQuantity_TNE" Mode="TwoWay">
+                                        <Binding.ValidationRules>
+                                            <util:NumberValidationRule MaxValue="10000" />
+                                        </Binding.ValidationRules>
+                                    </Binding>
+                                </DataGridTextColumn.Binding>
+                            </DataGridTextColumn>
                     </DataGrid.Columns>
                 </enictrl:ENIDataGrid>
             </GroupBox>

ENI2/DetailViewControls/ArrivalNotificationDetailControl.xaml.cs

@@ -40,6 +40,7 @@ namespace ENI2.DetailViewControls
             this.RegisterIntegerUpDownChange(this.integerUpDownPersonsOnBoard, Message.NotificationClass.POBA);
             this.RegisterIntegerUpDownChange(this.integerUpDownStowawaysOnBoard, Message.NotificationClass.POBA);
             startupComplete = true;
+            this.dataGridBKRA.CellEditEnding += (obj, ev) => { this.OnNotificationClassChanged(Message.NotificationClass.BKRA); };
         }
 
         public override void Initialize()

ENI2/ENI2.csproj

@@ -454,7 +454,9 @@
     <Compile Include="Util\HighlightService.cs" />
     <Compile Include="Util\InverseBooleanConverter.cs" />
     <Compile Include="Util\NullImageConverter.cs" />
+    <Compile Include="Util\NumberValidationRule.cs" />
     <Compile Include="Util\SettingBindingExtension.cs" />
+    <Compile Include="Util\StringValidationRule.cs" />
     <Compile Include="Util\TrimStringConverter.cs" />
     <Compile Include="Util\UIHelper.cs" />
     <Compile Include="Util\UtcToLocalDateTimeConverter.cs" />

ENI2/Util/NumberValidationRule.cs

@@ -0,0 +1,32 @@
+// Copyright (c) 2017- schick Informatik
+// Description: Validation for direct in-grid editing
+//
+
+using System;
+using System.Globalization;
+using System.Windows.Controls;
+
+namespace ENI2.Util
+{
+    public class NumberValidationRule : ValidationRule
+    {
+        public double? MaxValue { get; set; }
+
+        public double MinValue { get; set; } = 0;
+
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
+        {
+            if (!double.TryParse(Convert.ToString(value), out double aDouble))
+                return new ValidationResult(false, "Illegal characters");
+
+            if (((MaxValue != null) && (aDouble > MaxValue)) || (aDouble < MinValue))
+            {
+                return new ValidationResult(false, string.Format("Please enter a number in the range: {0} - {1}", MinValue, MaxValue));
+            }
+            else
+            {
+                return new ValidationResult(true, null);
+            }
+        }
+    }
+}

ENI2/Util/StringValidationRule.cs

@@ -0,0 +1,28 @@
+// Copyright (c) 2017- schick Informatik
+// Description: Validation for direct in-grid editing
+//
+
+
+using System.Globalization;
+using System.Windows.Controls;
+
+namespace ENI2.Util
+{
+    public class StringValidationRule : ValidationRule
+    {
+
+        public int MaxLength { get; set; } = 100;        
+
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
+        {
+            if ((value is string text) && text.Length > MaxLength)
+            {
+                return new ValidationResult(false, string.Format("Text is longer than {0} chars", MaxLength));
+            }
+            else
+            {
+                return new ValidationResult(true, null);
+            }
+        }        
+    }
+}