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ux: use ListBox with VirtualizingStackPanel instead of DataGrid since height of DataGridRow is not equal with the RowHeight value

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leo 2024-08-20 16:53:59 +08:00
parent d4a9343eaf
commit 9844043c7f
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6 changed files with 180 additions and 254 deletions
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156
src/Views/BranchTree.axaml
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@ -8,104 +8,78 @@
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
x:Class="SourceGit.Views.BranchTree"
x:Name="ThisControl">
<DataGrid x:Name="BranchesPresenter"
ItemsSource="{Binding #ThisControl.Rows}"
Background="Transparent"
RowHeight="24"
CanUserReorderColumns="False"
CanUserResizeColumns="False"
CanUserSortColumns="False"
HorizontalScrollBarVisibility="Disabled"
VerticalScrollBarVisibility="Auto"
HeadersVisibility="None"
SelectionChanged="OnNodesSelectionChanged"
ContextRequested="OnTreeContextRequested">
<DataGrid.Styles>
<Style Selector="DataGridRow" x:DataType="vm:BranchTreeNode">
<Setter Property="CornerRadius" Value="{Binding CornerRadius}" />
<Setter Property="Height" Value="24"/>
<ListBox x:Name="BranchesPresenter"
Classes="repo_left_content_list"
ItemsSource="{Binding #ThisControl.Rows}"
SelectionMode="Multiple"
SelectionChanged="OnNodesSelectionChanged"
ContextRequested="OnTreeContextRequested">
<ListBox.ItemsPanel>
<ItemsPanelTemplate>
<VirtualizingStackPanel Orientation="Vertical"/>
</ItemsPanelTemplate>
</ListBox.ItemsPanel>
<ListBox.Styles>
<Style Selector="ListBoxItem" x:DataType="vm:BranchTreeNode">
<Setter Property="CornerRadius" Value="{Binding CornerRadius}"/>
</Style>
</ListBox.Styles>
<Style Selector="DataGridRow /template/ Border#RowBorder">
<Setter Property="ClipToBounds" Value="True" />
</Style>
<ListBox.ItemTemplate>
<DataTemplate DataType="vm:BranchTreeNode">
<Grid Height="24"
Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
ColumnDefinitions="16,*"
ToolTip.Tip="{Binding Tooltip}">
<Style Selector="Grid.repository_leftpanel DataGridRow:pointerover /template/ Rectangle#BackgroundRectangle">
<Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
<Setter Property="Opacity" Value=".5"/>
</Style>
<Style Selector="Grid.repository_leftpanel DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
<Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
<Setter Property="Opacity" Value="1"/>
</Style>
<Style Selector="Grid.repository_leftpanel:focus-within DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
<Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
<Setter Property="Opacity" Value=".65"/>
</Style>
<Style Selector="Grid.repository_leftpanel:focus-within DataGridRow:selected:pointerover /template/ Rectangle#BackgroundRectangle">
<Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
<Setter Property="Opacity" Value=".8"/>
</Style>
</DataGrid.Styles>
<!-- Tree Expander -->
<v:BranchTreeNodeToggleButton Grid.Column="0"
Classes="tree_expander"
Focusable="False"
HorizontalAlignment="Center"
IsChecked="{Binding IsExpanded, Mode=OneWay}"
IsVisible="{Binding !IsBranch}"/>
<DataGrid.Columns>
<DataGridTemplateColumn Width="*">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate x:DataType="vm:BranchTreeNode">
<Grid Height="24"
Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
ColumnDefinitions="16,*"
ToolTip.Tip="{Binding Tooltip}">
<!-- Content Area (allows double-click) -->
<Grid Grid.Column="1"
Background="Transparent"
ColumnDefinitions="18,*,Auto,Auto"
DoubleTapped="OnDoubleTappedBranchNode">
<!-- Tree Expander -->
<v:BranchTreeNodeToggleButton Grid.Column="0"
Classes="tree_expander"
Focusable="False"
HorizontalAlignment="Center"
IsChecked="{Binding IsExpanded, Mode=OneWay}"
IsVisible="{Binding !IsBranch}"/>
<!-- Icon -->
<v:BranchTreeNodeIcon Grid.Column="0"
Node="{Binding}"
IsExpanded="{Binding IsExpanded}"/>
<!-- Content Area (allows double-click) -->
<Grid Grid.Column="1"
Background="Transparent"
ColumnDefinitions="18,*,Auto,Auto"
DoubleTapped="OnDoubleTappedBranchNode">
<!-- Icon -->
<v:BranchTreeNodeIcon Grid.Column="0"
Node="{Binding}"
IsExpanded="{Binding IsExpanded}"/>
<!-- Name -->
<TextBlock Grid.Column="1"
Text="{Binding Name}"
Classes="primary"
FontWeight="{Binding NameFontWeight}"/>
<!-- Name -->
<TextBlock Grid.Column="1"
Text="{Binding Name}"
Classes="primary"
FontWeight="{Binding NameFontWeight}"/>
<!-- Tracking status -->
<v:BranchTreeNodeTrackStatusPresenter Grid.Column="2"
Margin="8,0"
VerticalAlignment="Center"
FontFamily="{DynamicResource Fonts.Monospace}"
FontSize="10"
Foreground="{DynamicResource Brush.BadgeFG}"
Background="{DynamicResource Brush.Badge}"/>
<!-- Tracking status -->
<v:BranchTreeNodeTrackStatusPresenter Grid.Column="2"
Margin="8,0"
VerticalAlignment="Center"
FontFamily="{DynamicResource Fonts.Monospace}"
FontSize="10"
Foreground="{DynamicResource Brush.BadgeFG}"
Background="{DynamicResource Brush.Badge}"/>
<!-- Filter Toggle Button -->
<ToggleButton Grid.Column="3"
Classes="filter"
Margin="0,0,8,0"
Background="Transparent"
IsCheckedChanged="OnToggleFilter"
IsVisible="{Binding IsBranch}"
IsChecked="{Binding IsFiltered}"
ToolTip.Tip="{DynamicResource Text.Filter}"/>
</Grid>
</Grid>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
<!-- Filter Toggle Button -->
<ToggleButton Grid.Column="3"
Classes="filter"
Margin="0,0,8,0"
Background="Transparent"
IsCheckedChanged="OnToggleFilter"
IsVisible="{Binding IsBranch}"
IsChecked="{Binding IsFiltered}"
ToolTip.Tip="{DynamicResource Text.Filter}"/>
</Grid>
</Grid>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</UserControl>