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refactor: use custom BranchTree instead of TreeView to improve performance

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leo 2024-07-06 17:17:41 +08:00
parent 1c524cf310
commit 3197b4bfe8
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8 changed files with 703 additions and 643 deletions
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src/Views/BranchTree.axaml Normal file
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<UserControl xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:c="using:SourceGit.Converters"
xmlns:v="using:SourceGit.Views"
xmlns:vm="using:SourceGit.ViewModels"
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}"
Height="{Binding #ThisControl.Height}"
Background="Transparent"
RowHeight="24"
CanUserReorderColumns="False"
CanUserResizeColumns="False"
CanUserSortColumns="False"
HorizontalAlignment="Stretch"
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}" />
</Style>
<Style Selector="DataGridRow /template/ Border#RowBorder">
<Setter Property="ClipToBounds" Value="True" />
</Style>
<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>
<DataGrid.Columns>
<DataGridTemplateColumn Width="*">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate x:DataType="vm:BranchTreeNode">
<Grid Height="24"
Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
ColumnDefinitions="16,20,*,Auto,Auto"
Background="Transparent"
DoubleTapped="OnDoubleTappedBranchNode"
ToolTip.Tip="{Binding Tooltip}">
<!-- Tree Expander -->
<ToggleButton Grid.Column="0"
Classes="tree_expander"
Focusable="False"
HorizontalAlignment="Center"
IsChecked="{Binding IsExpanded}"
IsHitTestVisible="False"
IsVisible="{Binding !IsBranch}"/>
<!-- Icon -->
<v:BranchTreeNodeIcon Grid.Column="1"
Node="{Binding}"
IsExpanded="{Binding IsExpanded}"/>
<!-- Name -->
<TextBlock Grid.Column="2"
Text="{Binding Name}"
Classes="monospace"
FontWeight="{Binding NameFontWeight}"/>
<!-- Tracking status -->
<Border Grid.Column="3"
Margin="8,0"
Height="18"
CornerRadius="9"
VerticalAlignment="Center"
Background="{DynamicResource Brush.Badge}"
IsVisible="{Binding IsUpstreamTrackStatusVisible}">
<TextBlock Classes="monospace" FontSize="10" HorizontalAlignment="Center" Margin="9,0" Text="{Binding UpstreamTrackStatus}" Foreground="{DynamicResource Brush.BadgeFG}"/>
</Border>
<!-- Filter Toggle Button -->
<ToggleButton Grid.Column="4"
Classes="filter"
Margin="0,0,8,0"
Background="Transparent"
IsCheckedChanged="OnToggleFilter"
IsVisible="{Binding IsBranch}"
IsChecked="{Binding IsFiltered}"
ToolTip.Tip="{DynamicResource Text.Filter}"/>
</Grid>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
</UserControl>