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BaseTriggerField.cs
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166 lines (149 loc) · 4.11 KB
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/********
* @version : 2.1.1 - Ext.NET Pro License
* @author : Ext.NET, Inc. http://www.ext.net/
* @date : 2012-12-10
* @copyright : Copyright (c) 2007-2012, Ext.NET, Inc. (http://www.ext.net/). All rights reserved.
* @license : See license.txt and http://www.ext.net/license/.
********/
using System;
using System.ComponentModel;
using System.Web.UI;
namespace Ext.Net
{
[Meta]
[Description("")]
public abstract partial class BaseTriggerField : TriggerFieldBase, IPostBackEventHandler
{
/// <summary>
///
/// </summary>
[Meta]
[DefaultValue("triggerclick")]
[Description("")]
public override string PostBackEvent
{
get
{
return this.State.Get<string>("PostBackEvent", "triggerclick");
}
set
{
this.State.Set("PostBackEvent", value);
}
}
private static readonly object EventTriggerClicked = new object();
/// <summary>
///
/// </summary>
[Description("")]
public delegate void TriggerClickedHandler(object sender, TriggerEventArgs e);
/// <summary>
///
/// </summary>
[Category("Action")]
[Description("Fires when a trigger has been clicked")]
public event TriggerClickedHandler TriggerClicked
{
add
{
this.CheckForceId();
Events.AddHandler(EventTriggerClicked, value);
}
remove
{
Events.RemoveHandler(EventTriggerClicked, value);
}
}
/// <summary>
///
/// </summary>
[Description("")]
protected virtual void OnTriggerClicked(TriggerEventArgs e)
{
TriggerClickedHandler handler = (TriggerClickedHandler)Events[EventTriggerClicked];
if (handler != null)
{
handler(this, e);
}
}
void IPostBackEventHandler.RaisePostBackEvent(string eventArgument)
{
int index;
if (int.TryParse(eventArgument, out index))
{
this.OnTriggerClicked(new TriggerEventArgs(index));
}
}
/// <summary>
///
/// </summary>
[Description("")]
protected override void OnPreRender(EventArgs e)
{
this.CheckTriggers();
base.OnPreRender(e);
}
/// <summary>
///
/// </summary>
[Description("")]
protected virtual void CheckTriggers()
{
if (this.Triggers.Count == 0)
{
this.Triggers.Add(new FieldTrigger());
}
}
/// <summary>
///
/// </summary>
[Browsable(false)]
[DefaultValue("")]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("")]
public override string TriggerCls
{
get
{
return base.TriggerCls;
}
set
{
base.TriggerCls = value;
}
}
}
/// <summary>
///
/// </summary>
[Description("")]
public partial class TriggerEventArgs : EventArgs
{
private readonly int index;
/// <summary>
///
/// </summary>
[Description("")]
public TriggerEventArgs(int index)
{
this.index = index;
}
/// <summary>
///
/// </summary>
[Description("")]
public int Index
{
get
{
return index;
}
}
}
/// <summary>
///
/// </summary>
[Description("")]
public partial class FieldTrigerCollection : BaseItemCollection<FieldTrigger> { }
}