/// <summary>
/// Adds the <strong>onclick</strong> attribute to invoke a callback from the client, then renders
/// the attributes of the control to the output stream.
/// </summary>
protected override void AddAttributesToRender(HtmlTextWriter writer)
{
EventHandlerManager.AddScriptAttribute(
this,
"onclick",
EventHandlerManager.GetCallbackEventReference(
this,
this.CausesValidation,
this.ValidationGroup
) + "return false;"
);
base.AddAttributesToRender(writer);
}
/// <summary>
/// Adds the <strong>onclick</strong> attribute to invoke a callback from the client, then renders
/// the attributes of the control to the output stream.
/// </summary>
protected override void AddAttributesToRender(HtmlTextWriter writer)
{
EventHandlerManager.AddScriptAttribute(
this,
"onclick",
EventHandlerManager.GetCallbackEventReference(
this,
this.CausesValidation,
this.ValidationGroup,
this.ImageUrlDuringCallBack == string.Empty ? string.Empty : this.ResolveUrl(this.ImageUrlDuringCallBack)
) + "return false;"
);
base.AddAttributesToRender(writer);
}
/// <summary>
/// Use OnPreRender. AddAttributesToRender is not called in ASP.NET 1.1.
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (AutoCallBack)
{
EventHandlerManager.AddScriptAttribute(
this,
"onclick",
EventHandlerManager.GetCallbackEventReference(
this,
this.CausesValidation,
this.ValidationGroup
)
);
}
}
/// <summary>
/// Adds the <strong>onchange</strong> attribute to invoke a callback from the client, then renders
/// the attributes of the control to the output stream.
/// </summary>
protected override void AddAttributesToRender(HtmlTextWriter writer)
{
if (AutoCallBack)
{
EventHandlerManager.AddScriptAttribute(
this,
"onchange",
EventHandlerManager.GetCallbackEventReference(
this,
this.CausesValidation,
this.ValidationGroup
)
);
}
base.AddAttributesToRender(writer);
}
/// <summary>
/// Adds the <strong>onclick</strong> attribute to invoke a callback from the client, then renders
/// the attributes of the control to the output stream.
/// </summary>
protected override void AddAttributesToRender(HtmlTextWriter writer)
{
base.AddAttributesToRender(writer);
if (this.DisplayMode == ASP.BulletedListDisplayMode.LinkButton)
{
for (int index = 0; index < this.Items.Count; index++)
{
ASP.ListItem item = this.Items[index];
EventHandlerManager.AddScriptAttribute(
this,
item,
"onclick",
EventHandlerManager.GetCallbackEventReference(
this,
index.ToString(),
this.CausesValidation,
this.ValidationGroup
) + "return false;"
);
}
}
}
/// <summary>
/// Adds the <strong>onclick</strong> attribute to invoke a callback from the client.
/// </summary>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (AutoCallBack)
{
EventHandlerManager.AddScriptAttribute(
this,
"onclick",
string.Format(
"AnthemListControl_OnClick(event,{0},'{1}','{2}',{3},{4},{5},{6});",
this.CausesValidation ? "true" : "false",
this.ValidationGroup,
this.TextDuringCallBack,
this.EnabledDuringCallBack ? "true" : "false",
(this.PreCallBackFunction == null || this.PreCallBackFunction.Length == 0) ? "null" : this.PreCallBackFunction,
(this.PostCallBackFunction == null || this.PostCallBackFunction.Length == 0) ? "null" : this.PostCallBackFunction,
(this.CallBackCancelledFunction == null || this.CallBackCancelledFunction.Length == 0) ? "null" : this.CallBackCancelledFunction
)
);
// Disable postback so there is no double callback+postback
ASP.CheckBox controlToRepeat = (ASP.CheckBox) this.Controls[0];
controlToRepeat.AutoPostBack = false;
}
}