change UI to UI.WinForms

Pilz.UI.WinForms/Extensions/DialogResultExtensions.cs

@@ -0,0 +1,54 @@
+namespace Pilz.UI.WinForms.Extensions;
+
+public static class DialogResultExtensions
+{
+    public static bool Is(this DialogResult @this, DialogResult result)
+    {
+        return @this == result;
+    }
+
+    public static bool IsNot(this DialogResult @this, DialogResult result)
+    {
+        return @this != result;
+    }
+
+    public static bool Is(this DialogResult @this, params DialogResult[] results)
+    {
+        return results.Any(result => @this == result);
+    }
+
+    public static bool IsNot(this DialogResult @this, params DialogResult[] results)
+    {
+        return results.All(result => @this != result);
+    }
+
+    public static bool IsOk(this DialogResult @this)
+    {
+        return @this == DialogResult.OK;
+    }
+
+    public static bool IsNotOk(this DialogResult @this)
+    {
+        return @this != DialogResult.OK;
+    }
+
+    public static bool IsYes(this DialogResult @this)
+    {
+        return @this == DialogResult.Yes;
+    }
+
+    public static bool IsNotYes(this DialogResult @this)
+    {
+        return @this != DialogResult.Yes;
+    }
+
+    public static bool IsCancel(this DialogResult @this)
+    {
+        return @this == DialogResult.Cancel;
+    }
+
+    public static bool IsNotCancel(this DialogResult @this)
+    {
+        return @this != DialogResult.Cancel;
+    }
+}

Pilz.UI.WinForms/Extensions/FlyoutBaseExtensions.cs

@@ -0,0 +1,12 @@
+using Pilz.UI.WinForms.Dialogs;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Pilz.UI.WinForms.Extensions;
+
+public static class FlyoutBaseExtensions
+{
+    public static bool IsValid(this FlyoutBase? @this)
+    {
+        return @this != null && @this.Result == DialogResult.OK;
+    }
+}

Pilz.UI.WinForms/Extensions/ImageExtensions.cs

@@ -0,0 +1,11 @@
+namespace Pilz.UI.WinForms.Extensions;
+
+public static class ImageExtensions
+{
+    public static Icon? ToIcon(this Image image)
+    {
+        if (image is Bitmap bmp)
+            return Icon.FromHandle(bmp.GetHicon());
+        return null;
+    }
+}