GalleryIconListViewVisualItem

Pilz.UI.WinForms.Telerik/Controls/RadListView/GalleryIconListViewVisualItem.cs

@@ -0,0 +1,106 @@
+using Telerik.WinControls;
+using Telerik.WinControls.UI;
+
+namespace Pilz.UI.WinForms.Telerik.Controls.RadListView;
+
+public class GalleryIconListViewVisualItem : IconListViewVisualItem
+{
+    public event EventHandler? ButtonClicked;
+
+    private readonly RadPanelElement panel = new();
+    private readonly StackLayoutElement stack = new();
+    private readonly LightVisualElement titleElem = new();
+    private readonly LightVisualElement imgElem = new();
+    private readonly LightVisualButtonElement buttonElem = new();
+
+    protected override Type ThemeEffectiveType => typeof(IconListViewVisualItem);
+
+    public RadSvgImage ButtonSvgImage
+    {
+        get => buttonElem.SvgImage;
+        set => buttonElem.SvgImage = value;
+    }
+
+    public bool ButtonVisible
+    {
+        get => buttonElem.Visibility != ElementVisibility.Collapsed;
+        set => buttonElem.Visibility = value ? ElementVisibility.Hidden : ElementVisibility.Collapsed;
+    }
+
+    protected override void CreateChildElements()
+    {
+        base.CreateChildElements();
+
+        panel.StretchHorizontally = true;
+        panel.StretchVertically = true;
+        panel.ShouldHandleMouseInput = false;
+        panel.NotifyParentOnMouseInput = true;
+        panel.PanelBorder.Visibility = ElementVisibility.Collapsed;
+
+        stack.Orientation = Orientation.Vertical;
+        stack.StretchHorizontally = true;
+        stack.StretchVertically = true;
+        stack.ShouldHandleMouseInput = false;
+        stack.NotifyParentOnMouseInput = true;
+
+        imgElem.Margin = new Padding(0, 10, 0, 10);
+        imgElem.ShouldHandleMouseInput = false;
+        imgElem.NotifyParentOnMouseInput = true;
+
+        titleElem.Margin = new Padding(0, 10, 0, -10);
+        titleElem.AutoSize = true;
+        titleElem.ShouldHandleMouseInput = false;
+        titleElem.NotifyParentOnMouseInput = true;
+
+        buttonElem.Size = new Size(20, 20);
+        buttonElem.ImageDrawType = ImageDrawType.Svg;
+        buttonElem.ShouldHandleMouseInput = true;
+        buttonElem.NotifyParentOnMouseInput = true;
+        buttonElem.Click += ButtonElem_Click;
+        buttonElem.Visibility = ElementVisibility.Collapsed;
+
+        stack.Children.Add(imgElem);
+        stack.Children.Add(titleElem);
+        panel.Children.Add(stack);
+        panel.Children.Add(buttonElem);
+        Children.Add(panel);
+    }
+
+    private void ButtonElem_Click(object? sender, EventArgs e)
+    {
+        ButtonClicked?.Invoke(this, e);
+    }
+
+    protected override void DoMouseEnter(EventArgs e)
+    {
+        base.DoMouseEnter(e);
+        if (buttonElem.Visibility == ElementVisibility.Hidden)
+            buttonElem.Visibility = ElementVisibility.Visible;
+    }
+
+    protected override void DoMouseLeave(EventArgs e)
+    {
+        base.DoMouseLeave(e);
+        if (buttonElem.Visibility == ElementVisibility.Visible)
+            buttonElem.Visibility = ElementVisibility.Hidden;
+    }
+
+    protected override void ArrangeContentCore(RectangleF clientRect)
+    {
+        base.ArrangeContentCore(clientRect);
+        buttonElem.Arrange(new RectangleF(
+            panel.Size.Width - buttonElem.DesiredSize.Width - buttonElem.Padding.Right,
+            buttonElem.Padding.Top,
+            buttonElem.DesiredSize.Width,
+            buttonElem.DesiredSize.Height));
+    }
+
+    protected override void SynchronizeProperties()
+    {
+        base.SynchronizeProperties();
+        DrawText = false;
+        DrawImage = false;
+        titleElem.Text = Data.Text;
+        imgElem.Image = Data.Image;
+    }
+}

Pilz.UI.WinForms.Telerik/Pilz.UI.WinForms.Telerik.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
   
   <PropertyGroup>
-    <Version>2.14.2</Version>
+    <Version>2.14.3</Version>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
   </PropertyGroup>