BaseValidatorDesigner.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Design / BaseValidatorDesigner.cs / 1305376 / BaseValidatorDesigner.cs
                        

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

namespace System.Web.UI.Design.MobileControls 
{ 
    using System;
    using System.Collections; 
    using System.ComponentModel;
    using System.Diagnostics;
    using System.IO;
    using System.Web.UI; 
    using System.Web.UI.Design;
    using System.Web.UI.WebControls; 
 
    using System.Web.UI.MobileControls.Adapters;
    using System.Web.UI.Design.MobileControls.Adapters; 

    /// 
    ///    
    ///       Provides 
    ///       a designer for controls derived from ValidatorBase.
    ///     
    ///  
    [
        System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, 
        Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)
    ]
    [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
    internal class BaseValidatorDesigner : MobileControlDesigner 
    {
        private System.Web.UI.MobileControls.BaseValidator _baseValidator; 
 
        /// 
        ///     
        ///       Initializes the designer.
        ///    
        /// 
        ///  
        ///    The control element being designed.
        ///  
        ///  
        ///    
        ///       This is called by the designer host to establish the component being 
        ///       designed.
        ///    
        /// 
        ///  
        public override void Initialize(IComponent component)
        { 
            Debug.Assert(component is System.Web.UI.MobileControls.BaseValidator, 
                         "BaseValidatorDesigner.Initialize - Invalid BaseValidator Control");
            _baseValidator = (System.Web.UI.MobileControls.BaseValidator) component; 
            base.Initialize(component);

            // remove the contained asp validator within mobile validator so that it won't
            // be persisted. 
            for (int i = _baseValidator.Controls.Count - 1; i >= 0; i--)
            { 
                Control child = _baseValidator.Controls[i]; 
                if (child is System.Web.UI.WebControls.BaseValidator)
                { 
                    _baseValidator.Controls.RemoveAt(i);
                }
            }
        } 

        ///  
        ///     
        ///       Gets the design time HTML of ValidatorBase controls.
        ///     
        /// 
        /// 
        ///    
        ///       The design time 
        ///       HTML of the control.
        ///     
        ///  
        protected override String GetDesignTimeNormalHtml()
        { 
            Debug.Assert(_baseValidator.Text != null);

            String originalText  = _baseValidator.ErrorMessage;
            ValidatorDisplay validatorDisplay = _baseValidator.Display; 
            bool blankText = (validatorDisplay == ValidatorDisplay.None ||
                             (originalText.Trim().Length == 0 && _baseValidator.Text.Trim().Length == 0)); 
            if (blankText) 
            {
                _baseValidator.ErrorMessage = "[" + _baseValidator.ID + "]"; 
            }

            DesignerTextWriter tw = new DesignerTextWriter();
            _baseValidator.Adapter.Render(tw); 

            if (blankText) 
            { 
                _baseValidator.ErrorMessage = originalText;
            } 

            return tw.ToString();
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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