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Refactoring DataGridAssist input handling #2824

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Merged
Keboo merged 2 commits into from
Aug 30, 2022
Merged

Refactoring DataGridAssist input handling #2824

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94d023e
Refactoring DataGridAssist mouse handling
nicolaihenriksen Aug 22, 2022
0fc5635
Added template column example
Keboo Aug 30, 2022
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Added template column example 
Fixed issue where it would not switch to edit on click
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@Keboo
Keboo committed Aug 30, 2022
commit 0fc56350f595ed540fed8a8df2ddd08feac094f3
43 changes: 27 additions & 16 deletions MainDemo.Wpf/DataGrids.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,15 @@
d:DesignHeight="300"
d:DesignWidth="600"
d:DataContext="{d:DesignInstance domain:ListsAndGridsViewModel}">

<UserControl.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.DataGrid.xaml" />
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</UserControl.Resources>

<StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock
Expand All @@ -31,7 +31,7 @@
Text="SelectionUnit:"/>
<ComboBox x:Name="selectionUnitComboBox" ItemsSource="{Binding SelectionUnits}" SelectedIndex="0" VerticalAlignment="Center" />
</StackPanel>

<smtx:XamlDisplay UniqueKey="grids_1">
<DataGrid
ItemsSource="{Binding Items1}"
Expand All @@ -43,7 +43,7 @@
x:Key="DataContextProxy"
Data="{Binding}" />
</DataGrid.Resources>

<DataGrid.Columns>
<DataGridCheckBoxColumn
Binding="{Binding IsSelected, UpdateSourceTrigger=PropertyChanged}"
Expand All @@ -55,20 +55,20 @@
IsChecked="{Binding Data.IsAllItems1Selected, Source={StaticResource DataContextProxy}}"/>
</Border>
</DataGridCheckBoxColumn.Header>

<DataGridCheckBoxColumn.HeaderStyle>
<Style TargetType="{x:Type DataGridColumnHeader}" BasedOn="{StaticResource MaterialDesignDataGridColumnHeader}">
<Setter Property="HorizontalContentAlignment" Value="Center" />
</Style>
</DataGridCheckBoxColumn.HeaderStyle>
</DataGridCheckBoxColumn>

<DataGridTextColumn
Binding="{Binding Code}"
Header="Code"
ElementStyle="{StaticResource MaterialDesignDataGridTextColumnStyle}"
EditingElementStyle="{StaticResource MaterialDesignDataGridTextColumnEditingStyle}"/>

<!-- if you want to use the pop up style (MaterialDesignDataGridTextColumnPopupEditingStyle), you must use MaterialDataGridTextColumn -->
<materialDesign:DataGridTextColumn
Header="Name"
Expand All @@ -82,7 +82,7 @@
</Binding>
</materialDesign:DataGridTextColumn.Binding>
</materialDesign:DataGridTextColumn>

<!-- set a max length to get an indicator in the editor -->
<DataGridTextColumn
Header="Description"
Expand All @@ -96,7 +96,7 @@
</Binding>
</DataGridTextColumn.Binding>
</DataGridTextColumn>

<materialDesign:DataGridTextColumn
Binding="{Binding Numeric}"
Header="Number with long header"
Expand All @@ -117,7 +117,7 @@
</Setter>
</Style>
</DataGridTextColumn.HeaderStyle>

<DataGridTextColumn.ElementStyle>
<Style TargetType="{x:Type TextBlock}" BasedOn="{StaticResource MaterialDesignDataGridTextColumnStyle}">
<Setter Property="HorizontalAlignment" Value="Right" />
Expand All @@ -142,9 +142,20 @@
<materialDesign:DataGridComboBoxColumn
Header="ComboBox with long list"
SelectedValueBinding="{Binding Files}"
ItemsSourceBinding="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type DataGrid}}, Path=DataContext.Files}">
ItemsSourceBinding="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type DataGrid}}, Path=DataContext.Files}" />

</materialDesign:DataGridComboBoxColumn>
<DataGridTemplateColumn Header="Template Column">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate DataType="{x:Type domain:SelectableViewModel}">
<TextBlock Text="{Binding Name}" FontStyle="Italic" FontSize="14" />
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
<DataGridTemplateColumn.CellEditingTemplate>
<DataTemplate DataType="{x:Type domain:SelectableViewModel}">
<TextBox Text="{Binding Name}" Foreground="{DynamicResource SecondaryHueMidBrush}" />
</DataTemplate>
</DataGridTemplateColumn.CellEditingTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
</smtx:XamlDisplay>
Expand All @@ -153,24 +164,24 @@
<materialDesign:PackIcon Kind="Information" Margin="0 0 5 0"/>
<TextBlock>DataGridComboBoxColumns are virtualized by default in the library</TextBlock>
</StackPanel>

<TextBlock
Style="{StaticResource MaterialDesignHeadline5TextBlock}"
Text="Auto Generated Columns"
Margin="0 24 0 0"/>

<smtx:XamlDisplay UniqueKey="grids_2">
<DataGrid
ItemsSource="{Binding Items2}"
CanUserAddRows="False"
SelectionUnit="Cell"
SelectionMode="Extended" />
</smtx:XamlDisplay>

<TextBlock
Style="{StaticResource MaterialDesignHeadline6TextBlock}"
Text="Custom Padding" Margin="0 24 0 0"/>

<smtx:XamlDisplay UniqueKey="grids_3">
<DataGrid
ItemsSource="{Binding Items3}"
Expand Down
101 changes: 50 additions & 51 deletions MainDemo.Wpf/Domain/SelectableViewModel.cs
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Original file line number Diff line number Diff line change
@@ -1,55 +1,54 @@
namespace MaterialDesignDemo.Domain
namespace MaterialDesignDemo.Domain;

public class SelectableViewModel : ViewModelBase
{
public class SelectableViewModel : ViewModelBase
private bool _isSelected;
private string? _name;
private string? _description;
private char _code;
private double _numeric;
private string? _food;
private string? _files;

public bool IsSelected
{
get => _isSelected;
set => SetProperty(ref _isSelected, value);
}

public char Code
{
get => _code;
set => SetProperty(ref _code, value);
}

public string? Name
{
get => _name;
set => SetProperty(ref _name, value);
}

public string? Description
{
get => _description;
set => SetProperty(ref _description, value);
}

public double Numeric
{
get => _numeric;
set => SetProperty(ref _numeric, value);
}

public string? Food
{
get => _food;
set => SetProperty(ref _food, value);
}

public string? Files
{
private bool _isSelected;
private string? _name;
private string? _description;
private char _code;
private double _numeric;
private string? _food;
private string? _files;

public bool IsSelected
{
get => _isSelected;
set => SetProperty(ref _isSelected, value);
}

public char Code
{
get => _code;
set => SetProperty(ref _code, value);
}

public string? Name
{
get => _name;
set => SetProperty(ref _name, value);
}

public string? Description
{
get => _description;
set => SetProperty(ref _description, value);
}

public double Numeric
{
get => _numeric;
set => SetProperty(ref _numeric, value);
}

public string? Food
{
get => _food;
set => SetProperty(ref _food, value);
}

public string? Files
{
get => _files;
set => SetProperty(ref _files, value);
}
get => _files;
set => SetProperty(ref _files, value);
}
}
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