ZoneButton.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 / xsp / System / Web / UI / WebParts / ZoneButton.cs / 1 / ZoneButton.cs

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

namespace System.Web.UI.WebControls.WebParts { 
 
    using System;
    using System.ComponentModel; 
    using System.Web.UI.WebControls;

    [SupportsEventValidation]
    internal sealed class ZoneButton : Button { 

        private WebZone _owner; 
        private string _eventArgument; 

        public ZoneButton(WebZone owner, string eventArgument) { 
            if (owner == null) {
                throw new ArgumentNullException("owner");
            }
            _owner = owner; 
            _eventArgument = eventArgument;
        } 
 
        [
        DefaultValue(false), 
        ]
        public override bool UseSubmitBehavior {
            get {
                return false; 
            }
            set { 
                // This is an internal sealed class so we know the setter is never called. 
                throw new InvalidOperationException();
            } 
        }

        protected override PostBackOptions GetPostBackOptions() {
            // _owner.Page may be null in the designer 
            if (!String.IsNullOrEmpty(_eventArgument) && _owner.Page != null) {
                PostBackOptions options = new PostBackOptions(_owner, _eventArgument); 
                options.ClientSubmit = true; 

                return options; 
            }

            return base.GetPostBackOptions();
        } 
    }
}
                        

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