/// <summary>
/// Override OnLoad to call LoadClientStateValues if it hasn't already been called
/// </summary>
/// <remarks>
/// This can be the case if an extender is within a template - the page lifecycle
/// catch-up seems to take place after Page.PreLoad has already fired
/// </remarks>
/// <param name="e">event args</param>
protected override void OnLoad(EventArgs e)
{
if (!_loadedClientStateValues)
{
LoadClientStateValues();
}
base.OnLoad(e);
ScriptObjectBuilder.RegisterCssReferences(this);
}
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
base.EnsureID();
this.EnsureScriptManager();
if (this.SupportsClientState)
{
this.Page.ClientScript.RegisterHiddenField(this.ClientStateFieldID, this.SaveClientState());
this.Page.RegisterRequiresPostBack(this);
}
ScriptObjectBuilder.RegisterCssReferences(this);
}
/// <summary>
/// Handles OnLoad
/// </summary>
/// <param name="e">event args</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
ScriptObjectBuilder.RegisterCssReferences(this);
}
