73 lines
2.6 KiB
C#
73 lines
2.6 KiB
C#
using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms.Design;
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using System.Windows.Forms;
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using System.ComponentModel.Design;
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using System.Collections;
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namespace DevComponents.DotNetBar.Design
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{
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public class TextMarkupUIEditor : System.Drawing.Design.UITypeEditor
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{
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#region Private Variables
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private IWindowsFormsEditorService m_EditorService = null;
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#endregion
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#region Internal Implementation
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public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
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{
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if (context != null
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&& context.Instance != null
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&& provider != null)
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{
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m_EditorService = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
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if (m_EditorService != null)
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{
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TextMarkupEditor editor = new TextMarkupEditor();
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editor.buttonOK.Click += new EventHandler(MarkupEditorButtonClick);
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editor.buttonCancel.Click += new EventHandler(MarkupEditorButtonClick);
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if(value!=null)
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editor.inputText.Text = value.ToString();
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m_EditorService.DropDownControl(editor);
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if (editor.DialogResult == DialogResult.OK)
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{
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string text = editor.inputText.Text;
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editor.Dispose();
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return text;
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}
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editor.Dispose();
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}
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}
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return value;
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}
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void MarkupEditorButtonClick(object sender, EventArgs e)
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{
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if (m_EditorService != null)
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m_EditorService.CloseDropDown();
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}
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/// <summary>
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/// Gets the editor style used by the EditValue method.
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/// </summary>
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/// <param name="context">An ITypeDescriptorContext that can be used to gain additional context information.</param>
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/// <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>
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public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
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{
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if (context != null && context.Instance != null)
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{
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return UITypeEditorEditStyle.DropDown;
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}
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return base.GetEditStyle(context);
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}
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#endregion
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}
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}
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