feature<NewPage>: show drop area border while dragging items in/into repositories' tree

This commit is contained in:
leo 2021-01-04 10:58:06 +08:00
parent f54bf249dc
commit ed9c28055f
4 changed files with 168 additions and 117 deletions

View file

@ -16,7 +16,7 @@
<converters:InverseBool x:Key="InverseBool"/>
</UserControl.Resources>
<Grid>
<Grid AllowDrop="True" DragEnter="PageDragEnter" DragLeave="PageDragLeave" Drop="PageDrop" Background="Transparent">
<!-- Main Body -->
<Grid HorizontalAlignment="Center" MinWidth="420" TextElement.FontFamily="Consolas">
<Grid.RowDefinitions>
@ -58,7 +58,7 @@
<!-- Horizontal Line -->
<Rectangle Grid.Row="3" Height="1" Fill="{StaticResource Brush.Border1}"/>
<!-- Repositories' tree -->
<!-- Group Title For Repositories -->
<Grid Grid.Row="4" Margin="0,8,0,0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
@ -69,25 +69,37 @@
<TextBlock Grid.Column="0" Text="REPOSITORIES" FontSize="18" FontWeight="ExtraBold" Foreground="{StaticResource Brush.FG2}"/>
<TextBlock Grid.Column="2" Text="DRAG-DROP YOUR FOLDER" FontSize="14" Foreground="{StaticResource Brush.FG2}" VerticalAlignment="Center"/>
</Grid>
<!-- Drop area tip. -->
<Rectangle
Grid.Row="5"
x:Name="dropArea"
Margin="0,2"
Stroke="{StaticResource Brush.Border1}"
StrokeThickness="2"
StrokeDashArray="4 4"
Visibility="Hidden"
SnapsToDevicePixels="True"/>
<!-- Repository Tree -->
<TreeView
x:Name="repositories"
Grid.Row="5"
Margin="0,4"
Margin="2,4"
Padding="0"
AllowDrop="True"
TextElement.FontSize="14"
ScrollViewer.HorizontalScrollBarVisibility="Disabled"
ContextMenuOpening="TreeContextMenuOpening"
Drop="TreeDrop"
MouseMove="TreeMouseMove">
MouseMove="TreeMouseMove"
DragOver="TreeDragOver"
DragEnter="TreeDragEnter"
Drop="TreeDrop">
<TreeView.ItemContainerStyle>
<Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource Style.TreeView.ItemContainerStyle}">
<Setter Property="IsExpanded" Value="{Binding IsExpended, Mode=TwoWay}"/>
<Setter Property="AllowDrop" Value="{Binding IsRepo, Converter={StaticResource InverseBool}}"/>
<EventSetter Event="DragOver" Handler="TreeNodeDragOver"/>
<EventSetter Event="Drop" Handler="TreeNodeDrop"/>
<EventSetter Event="Expanded" Handler="TreeNodeIsExpandedChanged"/>
<EventSetter Event="Collapsed" Handler="TreeNodeIsExpandedChanged"/>
<EventSetter Event="KeyDown" Handler="TreeNodeKeyDown"/>
@ -98,58 +110,60 @@
<TreeView.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Children}">
<Grid Height="32">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<Border Height="32">
<Grid IsHitTestVisible="False">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<Path
x:Name="icon"
Grid.Column="0"
Width="16" Height="16"
Style="{StaticResource Style.Icon}"
Data="{StaticResource Icon.Folder.Fill}"/>
<Path
x:Name="icon"
Grid.Column="0"
Width="16" Height="16"
Style="{StaticResource Style.Icon}"
Data="{StaticResource Icon.Folder.Fill}"/>
<StackPanel
x:Name="name"
Grid.Column="1"
Orientation="Horizontal"
Visibility="{Binding IsEditing, Converter={StaticResource InverseBoolToCollapsed}}">
<TextBlock
Margin="8,0,0,0"
Text="{Binding Name}"
Foreground="{StaticResource Brush.FG}"
VerticalAlignment="Center"/>
<TextBlock
Margin="8,0,0,0"
Text="{Binding Id}"
Foreground="{StaticResource Brush.FG2}"
VerticalAlignment="Center"
<StackPanel
x:Name="name"
Grid.Column="1"
Orientation="Horizontal"
Visibility="{Binding IsEditing, Converter={StaticResource InverseBoolToCollapsed}}">
<TextBlock
Margin="8,0,0,0"
Text="{Binding Name}"
Foreground="{StaticResource Brush.FG}"
VerticalAlignment="Center"/>
<TextBlock
Margin="8,0,0,0"
Text="{Binding Id}"
Foreground="{StaticResource Brush.FG2}"
VerticalAlignment="Center"
Visibility="{Binding IsRepo, Converter={StaticResource BoolToCollapsed}}"/>
</StackPanel>
<TextBox
x:Name="editName"
Grid.Column="1"
Margin="4,0,0,0"
Text="{Binding Name}"
Loaded="TreeNodeRenameStart"
KeyDown="TreeNodeRenameKeyDown"
LostFocus="TreeNodeRenameEnd"
Visibility="{Binding IsEditing, Converter={StaticResource BoolToCollapsed}}"/>
<Path
x:Name="bookmark"
Grid.Column="2"
Width="14" Height="14"
Margin="4,0"
Style="{StaticResource Style.Icon}"
Data="{StaticResource Icon.Bookmark}"
Fill="{Binding Color, Converter={StaticResource IntToRepoColor}}"
Visibility="{Binding IsRepo, Converter={StaticResource BoolToCollapsed}}"/>
</StackPanel>
<TextBox
x:Name="editName"
Grid.Column="1"
Margin="4,0,0,0"
Text="{Binding Name}"
Loaded="TreeNodeRenameStart"
KeyDown="TreeNodeRenameKeyDown"
LostFocus="TreeNodeRenameEnd"
Visibility="{Binding IsEditing, Converter={StaticResource BoolToCollapsed}}"/>
<Path
x:Name="bookmark"
Grid.Column="2"
Width="14" Height="14"
Margin="4,0"
Style="{StaticResource Style.Icon}"
Data="{StaticResource Icon.Bookmark}"
Fill="{Binding Color, Converter={StaticResource IntToRepoColor}}"
Visibility="{Binding IsRepo, Converter={StaticResource BoolToCollapsed}}"/>
</Grid>
</Grid>
</Border>
<HierarchicalDataTemplate.Triggers>
<DataTrigger Binding="{Binding IsExpended}" Value="True">