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Tweak code list view

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Still not right, but it's at least you can tell which lines are
selected now.

I never thought I'd miss owner-drawn ListViews.  I was mistaken.
Yay WPF.
This commit is contained in:
Andy McFadden 2019-05-12 16:27:28 -07:00
parent bca1585571
commit 7bed043869
3 changed files with 76 additions and 64 deletions
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8
SourceGenWPF/DisplayList.cs
View File

@ -284,7 +284,7 @@ namespace SourceGenWPF {
return FormattedParts.Create("off" + index, "addr" + index, "12 34",
"vncidmx", "", "yup:", "LDA", "$1234", "a & b");
} else {
return FormattedParts.Create("offN This is a long comment line");
return FormattedParts.Create("yup: This is a long comment line");
}
}
@ -298,7 +298,7 @@ namespace SourceGenWPF {
public string Opcode { get; private set; }
public string Operand { get; private set; }
public string Comment { get; private set; }
public bool SingleLine { get; private set; }
public bool IsSingleLine { get; private set; }
// Construct with factory methods.
private FormattedParts() { }
@ -316,7 +316,7 @@ namespace SourceGenWPF {
parts.Opcode = opcode;
parts.Operand = operand;
parts.Comment = comment;
parts.SingleLine = false;
parts.IsSingleLine = false;
return parts;
}
@ -324,7 +324,7 @@ namespace SourceGenWPF {
public static FormattedParts Create(string longComment) {
FormattedParts parts = new FormattedParts();
parts.Comment = longComment;
parts.SingleLine = true;
parts.IsSingleLine = true;
return parts;
}

128
SourceGenWPF/ProjWin/MainWindow.xaml
View File

@ -38,6 +38,72 @@ limitations under the License.
<Style TargetType="{x:Type GridViewColumnHeader}">
<Setter Property="HorizontalContentAlignment" Value="Left" />
</Style>
<!--
ListView tweaks from https://stackoverflow.com/a/4472061/294248 . This is
necessary to get long comments and notes to start in the Label column. The
approach feels a little wobbly, but it seems to work.
MSFT GridViewRowPresenter example is promising, but I haven't figured out how to
make long-comment rows follow the same header (maybe manual update in code-behind?).
https://docs.microsoft.com/en-us/dotnet/api/system.windows.controls.gridviewrowpresenter?view=netframework-4.8
(in examples: snippets\csharp\VS_Snippets_Wpf\ListViewItemStyleSnippet)
https://docs.microsoft.com/en-us/dotnet/framework/wpf/controls/how-to-display-data-by-using-gridviewrowpresenter
Item Template Selectors are another possibility, maybe?
https://stackoverflow.com/q/5416946/294248
Getting more custom:
-->
<Style x:Key="codeListViewItemStyle" TargetType="ListViewItem">
<Style.Resources>
<SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="Red"/>
</Style.Resources>
<Style.Triggers>
<DataTrigger Binding="{Binding IsSingleLine}" Value="True">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListViewItem}">
<Grid>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[0].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[1].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[2].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[3].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[4].ActualWidth}"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Grid.Column="5" Padding="8,2" Text="{Binding Comment}"
Background="{TemplateBinding Background}"/>
</Grid>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</DataTrigger>
<Trigger Property="IsSelected" Value="True">
<Trigger.Setters>
<Setter Property="Background" Value="LightBlue"/>
</Trigger.Setters>
</Trigger>
</Style.Triggers>
<!--
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListViewItem}">
<Grid>
<GridViewRowPresenter />
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
-->
</Style>
</Window.Resources>
<Window.CommandBindings>
@ -215,27 +281,11 @@ limitations under the License.
</StackPanel>
</Grid>
<!--
ListView tweaks from https://stackoverflow.com/a/4472061/294248 . This is
necessary to get long comments and notes to start in the Label column. The
approach feels a little wobbly, but it seems to work.
MSFT GridViewRowPresenter example is promising, but I haven't figured out how to
make long-comment rows follow the same header (maybe manual update in code-behind?).
https://docs.microsoft.com/en-us/dotnet/api/system.windows.controls.gridviewrowpresenter?view=netframework-4.8
(in examples: snippets\csharp\VS_Snippets_Wpf\ListViewItemStyleSnippet)
https://docs.microsoft.com/en-us/dotnet/framework/wpf/controls/how-to-display-data-by-using-gridviewrowpresenter
Item Template Selectors are another possibility, maybe?
https://stackoverflow.com/q/5416946/294248
Getting more custom:
-->
<ListView Name="codeListView" Grid.Column="2"
FontFamily="{StaticResource GeneralMonoFont}"
Visibility="{Binding Path=CodeListVisibility}"
VirtualizingStackPanel.VirtualizationMode="Recycling" >
VirtualizingStackPanel.VirtualizationMode="Recycling"
ItemContainerStyle="{StaticResource codeListViewItemStyle}" SelectionChanged="CodeListView_SelectionChanged">
<ListView.View>
<GridView AllowsColumnReorder="False">
<GridViewColumn Header="Offset" DisplayMemberBinding="{Binding Offset}"/>
@ -250,48 +300,6 @@ limitations under the License.
</GridView>
</ListView.View>
<!-- https://stackoverflow.com/a/4472061/294248 -->
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Style.Triggers>
<DataTrigger Binding="{Binding SingleLine}" Value="True">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListViewItem}">
<Grid>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[0].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[1].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[2].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[3].ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=codeListView, Path=View.Columns[4].ActualWidth}"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Grid.Column="5" Padding="8,2" Text="{Binding Comment}"/>
</Grid>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</DataTrigger>
</Style.Triggers>
<!--
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ListViewItem}">
<Grid>
<GridViewRowPresenter />
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
-->
</Style>
</ListView.ItemContainerStyle>
</ListView>
<Grid Name="RightPanel" Grid.Column="4">

4
SourceGenWPF/ProjWin/MainWindow.xaml.cs
View File

@ -121,5 +121,9 @@ namespace SourceGenWPF.ProjWin {
Debug.WriteLine("Recent project #" + recentIndex);
mUI.OpenRecentProject(recentIndex);
}
private void CodeListView_SelectionChanged(object sender, SelectionChangedEventArgs e) {
Debug.WriteLine("SEL: add " + e.AddedItems.Count + ", rem " + e.RemovedItems.Count);
}
}
}