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add drag and drop for folders

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This commit is contained in:
Jeremy Wu 2022-11-07 21:10:05 +11:00
parent b47206e359
commit 9bbd01a1d7
1 changed files with 10 additions and 6 deletions
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16
Flow.Launcher/ResultListBox.xaml.cs
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@ -60,7 +60,7 @@ namespace Flow.Launcher
private Point start;
private string file;
private string path;
private string query;
private void ResultList_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
@ -68,7 +68,7 @@ namespace Flow.Launcher
if (Mouse.DirectlyOver is not FrameworkElement { DataContext: ResultViewModel result })
return;
file = result.Result.CopyText;
path = result.Result.CopyText;
query = result.Result.OriginQuery.RawQuery;
start = e.GetPosition(null);
}
@ -78,24 +78,28 @@ namespace Flow.Launcher
if (e.LeftButton != MouseButtonState.Pressed)
{
start = default;
file = null;
path = null;
return;
}
if (!File.Exists(path) && !Directory.Exists(path))
return;
Point mousePosition = e.GetPosition(null);
Vector diff = this.start - mousePosition;
if (Math.Abs(diff.X) < SystemParameters.MinimumHorizontalDragDistance
|| Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance
|| !File.Exists(file))
|| Math.Abs(diff.Y) < SystemParameters.MinimumVerticalDragDistance)
return;
var data = new DataObject(DataFormats.FileDrop, new[]
{
file
path
});
DragDrop.DoDragDrop((DependencyObject)sender, data, DragDropEffects.Move | DragDropEffects.Copy);
App.API.ChangeQuery(query, true);
e.Handled = true;
}
}