DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/DevComponents.DotNetBar.Layout.Design/TextMarkupUIEditor.cs

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+using System;
+using System.ComponentModel;
+using System.Drawing;
+using System.Drawing.Design;
+using System.Windows.Forms.Design;
+using System.Windows.Forms;
+using System.ComponentModel.Design;
+using System.Collections;
+
+namespace DevComponents.DotNetBar.Layout.Design
+{
+    public class TextMarkupUIEditor : System.Drawing.Design.UITypeEditor
+    {
+        #region Private Variables
+        private IWindowsFormsEditorService m_EditorService = null;
+        #endregion
+
+        #region Internal Implementation
+        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
+        {
+            if (context != null
+                && context.Instance != null
+                && provider != null)
+            {
+                m_EditorService = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
+
+                if (m_EditorService != null)
+                {
+                    TextMarkupEditor editor = new TextMarkupEditor();
+                    editor.buttonOK.Click += new EventHandler(MarkupEditorButtonClick);
+                    editor.buttonCancel.Click += new EventHandler(MarkupEditorButtonClick);
+                    
+                    if(value!=null)
+                        editor.inputText.Text = value.ToString();
+
+                    m_EditorService.DropDownControl(editor);
+
+                    if (editor.DialogResult == DialogResult.OK)
+                    {
+                        string text = editor.inputText.Text;
+                        editor.Dispose();
+                        return text;
+                    }
+                    editor.Dispose();
+                }
+            }
+
+            return value;
+        }
+
+        void MarkupEditorButtonClick(object sender, EventArgs e)
+        {
+            if (m_EditorService != null)
+                m_EditorService.CloseDropDown();
+        }
+
+        /// <summary>
+        /// Gets the editor style used by the EditValue method.
+        /// </summary>
+        /// <param name="context">An ITypeDescriptorContext that can be used to gain additional context information.</param>
+        /// <returns>A UITypeEditorEditStyle value that indicates the style of editor used by EditValue. If the UITypeEditor does not support this method, then GetEditStyle will return None</returns>
+        public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
+        {
+            if (context != null && context.Instance != null)
+            {
+                return UITypeEditorEditStyle.DropDown;
+            }
+            return base.GetEditStyle(context);
+        }
+        #endregion
+    }
+}