ArrayElementGridEntry.cs source code in C# .NET

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Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / PropertyGridInternal / ArrayElementGridEntry.cs / 1 / ArrayElementGridEntry.cs
                        

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

/* 
 */ 
namespace System.Windows.Forms.PropertyGridInternal {
 
    using System.Diagnostics;

    using System;
    using System.Collections; 
    using System.Reflection;
    using System.ComponentModel; 
    using System.ComponentModel.Design; 
    using System.Windows.Forms;
    using System.Drawing; 
    using Microsoft.Win32;
    using System.Globalization;

    internal class ArrayElementGridEntry : GridEntry { 

        protected int index; 
 

        public ArrayElementGridEntry(PropertyGrid ownerGrid, GridEntry peParent, int index) 
        : base(ownerGrid, peParent) {
            this.index = index;
            this.SetFlag(FLAG_RENDER_READONLY, (peParent.Flags & FLAG_RENDER_READONLY) != 0 || peParent.ForceReadOnly);
        } 

 
        public override GridItemType GridItemType { 
            get {
                return GridItemType.ArrayValue; 
            }
        }

 
        public override bool IsValueEditable {
            get{ 
                return ParentGridEntry.IsValueEditable; 
            }
        } 

        public override string PropertyLabel {
            get {
                return "[" + index.ToString(CultureInfo.CurrentCulture) + "]"; 
            }
        } 
 

 
        public override Type PropertyType {
            get {
                return parentPE.PropertyType.GetElementType();
            } 
        }
 
        public override object PropertyValue { 
            get {
                object owner = GetValueOwner(); 
                Debug.Assert(owner is Array, "Owner is not array type!");
                return((Array)owner).GetValue(index);
            }
            set { 
                object owner = GetValueOwner();
                Debug.Assert(owner is Array, "Owner is not array type!"); 
                ((Array)owner).SetValue(value,index); 
            }
        } 

        public override bool ShouldRenderReadOnly {
            get {
                return ParentGridEntry.ShouldRenderReadOnly; 
            }
        } 
 
        /*
        ///  
        /// Checks if the value of the current item can be modified by the user.
        /// 
        /// 
        /// True if the value can be modified 
        /// 
        public override bool CanSetPropertyValue() { 
           return this.ParentGridEntry.CanSetPropertyValue(); 
        }
        */ 

        /*
        /// 
        /// Returns if it's an editable item.  An example of a readonly 
        /// editable item is a collection property -- the property itself
        /// can not be modified, but it's value (e.g. it's children) can, so 
        /// we don't want to draw it as readonly. 
        /// 
        ///  
        /// True if the value associated with this property (e.g. it's children) can be modified even if it's readonly.
        /// 
        public override bool CanSetReadOnlyPropertyValue() {
           return this.ParentGridEntry.CanSetReadOnlyPropertyValue(); 
        }*/
 
    } 
}

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

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