/// <summary>
/// Attempts to call the page method by name
/// </summary>
/// <param name="name">The name of the method to call</param>
/// <remarks>
/// In order to call the method a few things have to be true.
/// 1) The method must be non-private and non-static
/// 2) The method must be adornded with the QueryCallVisible attribute
/// 3) The Call event must not return with the Cancel property true
/// </remarks>
private void TryCallMethod(String name)
{
MethodInfo method = page.GetType().GetMethod(name, BindingFlags.Instance | BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.NonPublic);
if (method != null)
{
Attribute attr = Attribute.GetCustomAttribute(method, typeof(QueryCallVisibleAttribute), true);
if (attr != null)
{
QueryCallEventArgs e = new QueryCallEventArgs(name, false);
OnCall(e);
if (!e.Cancel)
{
currentMethod = name;
method.Invoke(page, null);
currentMethod = String.Empty;
}
}
else
{
page.Trace.Write("QueryCall", "Attempted call to method '" + name + "', but that method does not have the QueryCallVisibleAttribute on it.");
}
}
else
{
page.Trace.Write("QueryCall", "Attempted call to to method '" + name + "', but no method found.");
}
}
/// <summary>
/// raises the Call event
/// </summary>
protected virtual void OnCall(QueryCallEventArgs e)
{
if (this.Call != null)
{
this.Call(this, e);
}
}