fix: tooltip of commit sha did not close properly (#810)

Author: love-linger

src/Views/CommitBaseInfo.axaml

@@ -112,7 +112,8 @@
                            Cursor="Hand"
                            Margin="0,0,16,0"
                            PointerEntered="OnSHAPointerEntered"
-                           PointerPressed="OnSHAPressed">
+                           PointerPressed="OnSHAPressed"
+                           ToolTip.ShowDelay="0">
                   <TextBlock.DataTemplates>
                     <DataTemplate DataType="m:Commit">
                       <StackPanel MinWidth="400" Orientation="Vertical">
@@ -149,7 +150,8 @@
                            Cursor="Hand"
                            Margin="0,0,16,0"
                            PointerEntered="OnSHAPointerEntered"
-                           PointerPressed="OnSHAPressed">
+                           PointerPressed="OnSHAPressed"
+                           ToolTip.ShowDelay="0">
                   <TextBlock.DataTemplates>
                     <DataTemplate DataType="m:Commit">
                       <StackPanel MinWidth="400" Orientation="Vertical">

src/Views/CommitBaseInfo.axaml.cs

@@ -130,19 +130,15 @@ private async void OnSHAPointerEntered(object sender, PointerEventArgs e)
             {
                 var tooltip = ToolTip.GetTip(ctl);
                 if (tooltip is Models.Commit commit && commit.SHA == sha)
+                    return;
+
+                var c = await Task.Run(() => detail.GetParent(sha));
+                if (c != null && ctl.IsVisible && ctl.DataContext is string newSHA && newSHA == sha)
                 {
-                    ToolTip.SetIsOpen(ctl, true);
-                }
-                else
-                {
-                    var c = await Task.Run(() => detail.GetParent(sha));
-                    if (c != null && ctl.IsVisible && ctl.DataContext is string newSHA && newSHA == sha)
-                    {
-                        ToolTip.SetTip(ctl, c);
+                    ToolTip.SetTip(ctl, c);
 
-                        if (ctl.IsPointerOver)
-                            ToolTip.SetIsOpen(ctl, true);
-                    }
+                    if (ctl.IsPointerOver)
+                        ToolTip.SetIsOpen(ctl, true);
                 }
             }