StringDictionaryEditor.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Services / Monitoring / system / Diagnosticts / Design / StringDictionaryEditor.cs / 1 / StringDictionaryEditor.cs

                             
namespace System.Diagnostics.Design {

    using System.Runtime.InteropServices;
 
    using System.Diagnostics;
    using System; 
    using System.IO; 
    using System.Collections;
    using System.ComponentModel; 
    using System.ComponentModel.Design;
    using System.Windows.Forms;
    using System.Drawing;
    using System.Drawing.Design; 
    using System.Windows.Forms.ComponentModel;
    using System.Windows.Forms.Design; 
    using System.Collections.Specialized; 
    using System.Design;
 
    internal class EditableDictionaryEntry {
        public string _name;
        public string _value;
 
        public EditableDictionaryEntry(string name, string value) {
            _name = name; 
            _value = value; 
        }
 
        public string Name {
            get { return _name; }
            set { _name = value; }
        } 

        public string Value { 
            get { return _value; } 
            set { _value = value; }
        } 
    }

    internal class StringDictionaryEditor : CollectionEditor {
 
        public StringDictionaryEditor(Type type) : base(type) {}
 
        protected override Type CreateCollectionItemType() { 
            return typeof(EditableDictionaryEntry);
        } 

        protected override object CreateInstance(Type itemType) {
            return new EditableDictionaryEntry("name", "value");
        } 

        protected override object SetItems(object editValue, object[] value) { 
            StringDictionary dictionary = editValue as StringDictionary; 

            if (dictionary == null) { 
                throw new ArgumentNullException("editValue");
            }

            dictionary.Clear(); 

            foreach (EditableDictionaryEntry entry in value) { 
                dictionary[entry.Name] = entry.Value; 
            }
 
            return dictionary;
        }

        protected override object[] GetItems(object editValue) { 
            if (editValue != null) {
 
                StringDictionary dictionary = editValue as StringDictionary; 

                if (dictionary == null) { 
                    throw new ArgumentNullException("editValue");
                }

                object[] ret = new object[dictionary.Count]; 
                int pos = 0;
                foreach (DictionaryEntry entry in dictionary) { 
                    EditableDictionaryEntry newEntry = new EditableDictionaryEntry((string)entry.Key, (string)entry.Value); 
                    ret[pos++] = newEntry;
                } 
                return ret;
            }

            return new object[0]; 
        }
 
        protected override CollectionForm CreateCollectionForm() { 
            CollectionForm form = base.CreateCollectionForm();
            form.Text = SR.GetString(SR.StringDictionaryEditorTitle); 
            form.CollectionEditable = true;
            return form;
        }
 
    }
} 
 

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


                        

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK