mono/mcs/class/System.Web/System.Web.UI.WebControls/ButtonColumn.cs

//
// System.Web.UI.WebControls.ButtonColumn.cs
//
// Author:
//      Dick Porter  <[email protected]>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.ComponentModel;

namespace System.Web.UI.WebControls {

	public class ButtonColumn : DataGridColumn {
		       
		[DefaultValue(ButtonColumnType.LinkButton)]
		[Description("The type of button contained within the column.")]
		public virtual ButtonColumnType ButtonType
		{
			get {
				return (ButtonColumnType) ViewState.GetInt ("LinkButton",
						(int) ButtonColumnType.LinkButton);
			}
			set {
				ViewState ["LinkButton"] = value;
			}
		}
		
		[DefaultValue("")]
		[Description("The command associated with the button.")]
		public virtual string CommandName
		{
			get {
				return ViewState.GetString ("CommandName", String.Empty);
			}
			set {
				ViewState ["CommandName"] = value;
			}
		}

		[DefaultValue("")]
		[Description("The field bound to the text property of the button.")]
		public virtual string DataTextField 
		{
			get {
				return ViewState.GetString ("DataTextField", String.Empty);
			}
			set {
				ViewState ["DataTextField"] = value;
			}
		}
		
		[DefaultValue("")]
		[Description("The formatting applied to the value bound to the Text property.")]
		public virtual string DataTextFormatString 
		{
			get {
				return ViewState.GetString ("DataTextFormatString",
						String.Empty);
			}
			set {
				ViewState ["DataTextFormatString"] = value;
			}
		}

		[DefaultValue("")]
		[Description("The text used for the button.")]
		public virtual string Text 
		{
			get {
				return ViewState.GetString ("Text", String.Empty);
			}
			set {
				ViewState ["Text"] = value;
			}
		}
		
		public override void Initialize ()
		{
			/* No documentation for this method, so it's
			 * only here to keep corcompare quiet
			 */
			base.Initialize ();
		}

		public override void InitializeCell (TableCell cell,
						     int columnIndex,
						     ListItemType itemType)
		{
			base.InitializeCell (cell, columnIndex, itemType);

			if (itemType != ListItemType.Header &&
			    itemType != ListItemType.Footer) {
				switch (ButtonType) {
				case ButtonColumnType.LinkButton: 
				{
					LinkButton butt = new LinkButton ();
					
					butt.Text = Text;
					butt.CommandName = CommandName;

					cell.Controls.Add (butt);
				}
				break;

				case ButtonColumnType.PushButton: 
				{
					Button butt = new Button ();
					
					butt.Text = Text;
					butt.CommandName = CommandName;

					cell.Controls.Add (butt);
				}
				break;
			
				}
			}
		}

		protected virtual string FormatDataTextValue (object dataTextValue)
		{
			if (DataTextFormatString == String.Empty)
				return dataTextValue.ToString ();

			return String.Format (DataTextFormatString, dataTextValue);
		}
	}
}