DotNet 4.8.1 build of DotNetBar

2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
--- a/Code/Ribbon/KeyTipsCanvasControl.cs
+++ b/Code/Ribbon/KeyTipsCanvasControl.cs
@@ -0,0 +1,111 @@
+using System;
+using System.Text;
+using System.Windows.Forms;
+using System.Drawing;
+
+namespace DevComponents.DotNetBar
+{
+    /// <summary>
+    /// Represents canvas for KeyTips
+    /// </summary>
+    internal class KeyTipsCanvasControl : Control
+    {
+        #region Private variables
+        private Control m_ParentControl=null;
+        private IKeyTipsRenderer m_Renderer=null;
+        #endregion
+
+        #region Internal Implementation
+        public KeyTipsCanvasControl(IKeyTipsRenderer renderer)
+        {
+            this.SetStyle(ControlStyles.UserPaint, true);
+            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+            this.SetStyle(ControlStyles.Opaque, true);
+            this.SetStyle(ControlStyles.ResizeRedraw, true);
+            this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
+            this.SetStyle(ControlStyles.ContainerControl, false);
+            this.SetStyle(ControlStyles.Selectable, false);
+            this.BackColor = Color.Transparent;
+            m_Renderer = renderer;
+
+        }
+        protected override void Dispose(bool disposing)
+        {
+            if (m_ParentControl != null)
+            {
+                m_ParentControl.Resize -= new EventHandler(ParentControlResize);
+                m_ParentControl = null;
+            }
+
+            base.Dispose(disposing);
+        }
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            if (m_Renderer != null)
+            {
+                m_Renderer.PaintKeyTips(e.Graphics);
+            }
+            base.OnPaint(e);
+        }
+
+        protected override void OnParentChanged(EventArgs e)
+        {
+            if (m_ParentControl != null)
+                m_ParentControl.Resize -= new EventHandler(ParentControlResize);
+            
+            m_ParentControl = this.Parent;
+            
+            if(m_ParentControl!=null)
+                m_ParentControl.Resize += new EventHandler(ParentControlResize);
+
+            base.OnParentChanged(e);
+        }
+
+        protected override void OnPaintBackground(PaintEventArgs e)
+        {
+        }
+
+        void ParentControlResize(object sender, EventArgs e)
+        {
+            if (m_ParentControl == null)
+                return;
+
+            this.Bounds = new Rectangle(0, 0, m_ParentControl.Width, m_ParentControl.Height);
+        }
+
+        protected override CreateParams CreateParams
+        {
+            get
+            {
+                const int WS_EX_TRANSPARENT = 0x020;
+                CreateParams p = base.CreateParams;
+                p.ExStyle = (p.ExStyle | WS_EX_TRANSPARENT);
+                return p;
+            }
+        }
+
+        protected override void WndProc(ref Message m)
+        {
+            if (m.Msg == (int)WinApi.WindowsMessages.WM_NCHITTEST)
+            {
+                m.Result = new IntPtr(-1);
+                return;
+            }
+            base.WndProc(ref m);
+        }
+        #endregion
+    }
+
+    internal interface IKeyTipsRenderer
+    {
+        void PaintKeyTips(Graphics g);
+    }
+
+    public interface IKeyTipsControl
+    {
+        bool ProcessMnemonicEx(char charCode);
+        bool ShowKeyTips { get;set;}
+        string KeyTipsKeysStack { get; set; }
+    }
+}