feature: new way to expand/collapse folder node in TreeDataGrid

This commit is contained in:
leo 2024-05-30 09:53:07 +08:00
parent f4d379e3b8
commit 55c9fae110
10 changed files with 58 additions and 73 deletions

View file

@ -5,7 +5,6 @@ using System.Threading.Tasks;
using Avalonia.Controls;
using Avalonia.Controls.Models.TreeDataGrid;
using Avalonia.Interactivity;
using Avalonia.Media.Imaging;
using Avalonia.Platform.Storage;
using Avalonia.Threading;
@ -77,7 +76,7 @@ namespace SourceGit.ViewModels
}
}
public HierarchicalTreeDataGridSource<FileTreeNode> RevisionFiles
public HierarchicalTreeDataGridSource<Models.FileTreeNode> RevisionFiles
{
get => _revisionFiles;
private set => SetProperty(ref _revisionFiles, value);
@ -336,7 +335,6 @@ namespace SourceGit.ViewModels
}
}
var tree = FileTreeNode.Build(visible, true);
Dispatcher.UIThread.Invoke(() =>
{
Changes = changes;
@ -362,7 +360,7 @@ namespace SourceGit.ViewModels
}
}
var tree = FileTreeNode.Build(visible, isSearching || visible.Count <= 100);
var tree = Models.FileTreeNode.Build(visible, isSearching || visible.Count <= 100);
Dispatcher.UIThread.Invoke(() => BuildRevisionFilesSource(tree));
});
}
@ -406,7 +404,7 @@ namespace SourceGit.ViewModels
}
}
BuildRevisionFilesSource(FileTreeNode.Build(visible, isSearching || visible.Count < 100));
BuildRevisionFilesSource(Models.FileTreeNode.Build(visible, isSearching || visible.Count < 100));
}
private void RefreshViewRevisionFile(Models.Object file)
@ -493,29 +491,29 @@ namespace SourceGit.ViewModels
}
}
private void BuildRevisionFilesSource(List<FileTreeNode> tree)
private void BuildRevisionFilesSource(List<Models.FileTreeNode> tree)
{
var source = new HierarchicalTreeDataGridSource<FileTreeNode>(tree)
var source = new HierarchicalTreeDataGridSource<Models.FileTreeNode>(tree)
{
Columns =
{
new HierarchicalExpanderColumn<FileTreeNode>(
new TemplateColumn<FileTreeNode>("Icon", "FileTreeNodeExpanderTemplate", null, GridLength.Auto),
new HierarchicalExpanderColumn<Models.FileTreeNode>(
new TemplateColumn<Models.FileTreeNode>("Icon", "FileTreeNodeExpanderTemplate", null, GridLength.Auto),
x => x.Children,
x => x.Children.Count > 0,
x => x.IsExpanded),
new TextColumn<FileTreeNode, string>(
new TextColumn<Models.FileTreeNode, string>(
null,
x => string.Empty,
GridLength.Star)
}
};
var selection = new Models.TreeDataGridSelectionModel<FileTreeNode>(source, x => x.Children);
var selection = new Models.TreeDataGridSelectionModel<Models.FileTreeNode>(source, x => x.Children);
selection.SingleSelect = true;
selection.SelectionChanged += (s, _) =>
{
if (s is Models.TreeDataGridSelectionModel<FileTreeNode> selection)
if (s is Models.TreeDataGridSelectionModel<Models.FileTreeNode> selection)
RefreshViewRevisionFile(selection.SelectedItem?.Backend as Models.Object);
};
@ -537,7 +535,7 @@ namespace SourceGit.ViewModels
private string _searchChangeFilter = string.Empty;
private DiffContext _diffContext = null;
private List<Models.Object> _revisionFilesBackup = null;
private HierarchicalTreeDataGridSource<FileTreeNode> _revisionFiles = null;
private HierarchicalTreeDataGridSource<Models.FileTreeNode> _revisionFiles = null;
private string _searchFileFilter = string.Empty;
private object _viewRevisionFileContent = null;
private Commands.Command.CancelToken _cancelToken = null;