csharpc-sharpdotnetxamlavaloniauicross-platformcross-platform-xamlavaloniaguimulti-platformuser-interfacedotnetcore
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74 lines
2.7 KiB
74 lines
2.7 KiB
<Styles xmlns="https://github.com/perspex">
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<Style Selector="TreeViewItem">
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<Setter Property="Template">
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<ControlTemplate>
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<StackPanel>
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<Grid ColumnDefinitions="16, Auto">
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<ToggleButton Name="expander"
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Focusable="False"
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IsChecked="{TemplateBinding Path=IsExpanded, Mode=TwoWay}"/>
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<Border Name="header"
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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Grid.Column="1">
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<ContentPresenter Name="PART_ContentPresenter"
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Content="{TemplateBinding Header}"
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Margin="{TemplateBinding Padding}"/>
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</Border>
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<Rectangle Name="focus"
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IsVisible="{TemplateBinding IsFocused}"
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Stroke="Black"
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StrokeThickness="1"
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StrokeDashArray="1,2"
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Grid.Column="1"/>
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</Grid>
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<ItemsPresenter Name="PART_ItemsPresenter"
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IsVisible="{TemplateBinding IsExpanded}"
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Items="{TemplateBinding Items}"
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ItemsPanel="{TemplateBinding ItemsPanel}"
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Margin="24,0,0,0"
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MemberSelector="{TemplateBinding MemberSelector}"/>
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</StackPanel>
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</ControlTemplate>
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</Setter>
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</Style>
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<Style Selector="TreeViewItem /template/ ToggleButton#expander">
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<Setter Property="Template">
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<ControlTemplate>
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<Border Width="14"
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Height="12"
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HorizontalAlignment="Center"
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VerticalAlignment="Center">
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<Path Fill="Black"
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HorizontalAlignment="Center"
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VerticalAlignment="Center"
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Data="M 0 2 L 4 6 L 0 10 Z"/>
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</Border>
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</ControlTemplate>
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</Setter>
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</Style>
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<Style Selector="TreeViewItem /template/ Border#header">
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<Setter Property="Padding" Value="2"/>
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</Style>
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<Style Selector="TreeViewItem:selected /template/ Border#header">
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<Setter Property="Background" Value="#fff0f0f0"/>
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</Style>
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<Style Selector="TreeViewItem:selected:focus /template/ Border#header">
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<Setter Property="Background" Value="#ffd0d0d0"/>
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</Style>
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<Style Selector="TreeViewItem /template/ ToggleButton#expander:checked">
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<Setter Property="RenderTransform">
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<RotateTransform Angle="45"/>
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</Setter>
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</Style>
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<Style Selector="TreeViewItem:empty /template/ ToggleButton#expander">
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<Setter Property="IsVisible" Value="False"/>
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</Style>
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</Styles>
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