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Neues Gefahrgut: Zur Combobox eine zusätzliche Textbox mit Suchmöglichkeit inkl. gegenseitiger Filterung

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This commit is contained in:
Daniel Schick 2022-10-10 11:20:11 +02:00
parent 67145c50c3
commit a3019b7a30
2 changed files with 38 additions and 18 deletions
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12
ENI2/EditControls/NewDGItemDialog.xaml
View File

@ -8,7 +8,7 @@
xmlns:p="clr-namespace:ENI2.Properties"
xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
mc:Ignorable="d"
Title="{x:Static p:Resources.textNewDGItem}" Height="260" Width="600" WindowStyle="SingleBorderWindow" Background="AliceBlue" ResizeMode="CanResize"
Title="{x:Static p:Resources.textNewDGItem}" Height="290" Width="600" WindowStyle="SingleBorderWindow" Background="AliceBlue" ResizeMode="CanResize"
Icon="/ENI2;component/Resources/bullet_ball_yellow.ico" Loaded="EditWindowBase_Loaded">
<Grid>
<Grid.RowDefinitions>
@ -19,6 +19,7 @@
<RowDefinition Height="28" />
<RowDefinition Height="28" />
<RowDefinition Height="28" />
<RowDefinition Height="28" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="80" />
@ -28,12 +29,13 @@
<Label Content="{x:Static p:Resources.textType}" Grid.Row="0" Grid.Column="0" />
<ComboBox Name="comboBoxType" Grid.Column="1" Grid.Row="0" Margin="2" SelectionChanged="comboBoxType_SelectionChanged" />
<Label Content="{x:Static p:Resources.textDescription}" Grid.Row="1" Grid.Column="0" />
<ComboBox Name="comboBoxDescription" Grid.Column="1" Grid.Row="1" Margin="2" SelectionChanged="comboBoxDescription_SelectionChanged" IsEditable="True"/>
<Label Content="{x:Static p:Resources.textRemarks}" Grid.Row="4" Grid.Column="0" />
<Border BorderThickness="1" Grid.Column="1" Grid.Row="2" Grid.RowSpan="2" BorderBrush="Black" Margin="2">
<xctk:WatermarkTextBox Margin="2" Watermark="{x:Static p:Resources.textSearch}" Name="textBoxSearchDescription" Grid.Row="1" Grid.Column="1" TextChanged="textBoxSearchDescription_TextChanged" />
<ComboBox Name="comboBoxDescription" Grid.Column="1" Grid.Row="2" Margin="2" SelectionChanged="comboBoxDescription_SelectionChanged" />
<Label Content="{x:Static p:Resources.textRemarks}" Grid.Row="5" Grid.Column="0" />
<Border BorderThickness="1" Grid.Column="1" Grid.Row="3" Grid.RowSpan="2" BorderBrush="Black" Margin="2">
<TextBlock Name="textBlockDescription" Margin="2" Background="LightGray" TextWrapping="Wrap"/>
</Border>
<Border BorderThickness="1" Grid.Column="1" Grid.Row="4" Grid.RowSpan="2" BorderBrush="Black" Margin="2">
<Border BorderThickness="1" Grid.Column="1" Grid.Row="5" Grid.RowSpan="2" BorderBrush="Black" Margin="2">
<TextBlock Name="textBlockRemarks" Margin="2" Background="LightGray" TextWrapping="Wrap" />
</Border>

42
ENI2/EditControls/NewDGItemDialog.xaml.cs
View File

@ -23,6 +23,7 @@ namespace ENI2.EditControls
public partial class NewDGItemDialog : EditWindowBase
{
private List<HAZPosTemplate> _data = null;
private static object filterLock = new object();
public NewDGItemDialog()
{
@ -47,22 +48,12 @@ namespace ENI2.EditControls
private void comboBoxType_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// filter description against type
List<HAZPosTemplate> comboData = new List<HAZPosTemplate>();
HAZPosTemplate.SublistType sType = (HAZPosTemplate.SublistType) this.comboBoxType.SelectedItem;
foreach (HAZPosTemplate ht in this._data)
{
if (ht.TemplateType == sType)
comboData.Add(ht);
}
this.comboBoxDescription.ItemsSource = comboData;
FilterDescriptions();
}
private void comboBoxDescription_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
HAZPosTemplate selectedTemplate = this.comboBoxDescription.SelectedItem as HAZPosTemplate;
if (selectedTemplate != null)
if (this.comboBoxDescription.SelectedItem is HAZPosTemplate selectedTemplate)
{
this.textBlockDescription.Text = selectedTemplate.Description;
this.textBlockRemarks.Text = selectedTemplate.Comment;
@ -73,5 +64,32 @@ namespace ENI2.EditControls
this.textBlockRemarks.Text = "";
}
}
private void textBoxSearchDescription_TextChanged(object sender, TextChangedEventArgs e)
{
FilterDescriptions();
}
private void FilterDescriptions()
{
string searchText = this.textBoxSearchDescription.Text.Trim();
lock (filterLock)
{
IEnumerable<HAZPosTemplate> filtered = _data;
if (searchText.Length > 0)
{
filtered = _data.Where(elem => elem.Description.ToUpperInvariant().Contains(searchText.ToUpperInvariant()));
}
if (this.comboBoxType.SelectedItem != null)
{
HAZPosTemplate.SublistType sType = (HAZPosTemplate.SublistType)this.comboBoxType.SelectedItem;
filtered = filtered.Where(elem => elem.TemplateType == sType);
}
this.comboBoxDescription.ItemsSource = filtered;
}
}
}
}