COM2ExtendedUITypeEditor.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / ComponentModel / COM2Interop / COM2ExtendedUITypeEditor.cs / 1 / COM2ExtendedUITypeEditor.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode", Scope="member", Target="System.Drawing.Design.Com2ExtendedUITypeEditor..ctor(System.Type)")] 
 
/*
 */ 
namespace System.Drawing.Design {

    using System.Diagnostics;
 
    using System.Collections;
    using Microsoft.Win32; 
    using System.ComponentModel; 
    using System.ComponentModel.Design;
    using System.Drawing; 
    using System.Drawing.Design;

    /// 
    ///  
    /// 
    ///    Provides an editor that provides a way to visually edit the values of a COM2 
    ///       type. 
    /// 
    internal class Com2ExtendedUITypeEditor : UITypeEditor { 

        private UITypeEditor innerEditor;

        public Com2ExtendedUITypeEditor(UITypeEditor baseTypeEditor) { 
            this.innerEditor = baseTypeEditor;
        } 
 
        public Com2ExtendedUITypeEditor(Type baseType) {
            this.innerEditor = (UITypeEditor)TypeDescriptor.GetEditor(baseType, typeof(UITypeEditor)); 
        }

        public UITypeEditor InnerEditor {
            get { 
               return innerEditor;
            } 
        } 

        ///  
        /// 
        ///      Edits the given object value using the editor style provided by
        ///      GetEditorStyle.  A service provider is provided so that any
        ///      required editing services can be obtained. 
        /// 
        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value) { 
            if (innerEditor != null)  { 
               return innerEditor.EditValue(context, provider, value);
            } 
            else {
               return base.EditValue(context, provider, value);
            }
        } 

        ///  
        ///  
        ///      Determines if this editor supports the painting of a representation
        ///      of an object's value. 
        /// 
        public override bool GetPaintValueSupported(ITypeDescriptorContext context) {
            if (innerEditor != null) {
               return innerEditor.GetPaintValueSupported(context); 
            }
            return base.GetPaintValueSupported(context); 
        } 

        ///  
        /// 
        ///      Retrieves the editing style of the Edit method.  If the method
        ///      is not supported, this will return None.
        ///  
        public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context) {
            if (innerEditor != null) { 
               return innerEditor.GetEditStyle(context); 
            }
            return base.GetEditStyle(context); 
        }

        /// 
        ///  
        ///      Paints a representative value of the given object to the provided
        ///      canvas.  Painting should be done within the boundaries of the 
        ///      provided rectangle. 
        /// 
        public override void PaintValue(PaintValueEventArgs e) { 
            if (innerEditor != null) {
               innerEditor.PaintValue(e);
            }
            base.PaintValue(e); 
        }
    } 
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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