protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (DesignMode)
{
return;
}
MetaTable table = MetaTableHelper.FindMetaTable(this, Context);
if (table == null)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
DynamicDataResources.DynamicEntity_ControlNeedsToExistInAContextSupportingDynamicData,
this.ID));
}
EntityTemplateFactory entityTemplateFactory = table.Model.EntityTemplateFactory;
EntityTemplateUserControl entityTemplateControl = entityTemplateFactory.CreateEntityTemplate(table, Mode, UIHint);
if (entityTemplateControl == null)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
DynamicDataResources.DynamicEntity_CantFindTemplate,
table.Name,
entityTemplateFactory.TemplateFolderVirtualPath));
}
entityTemplateControl.Mode = Mode;
entityTemplateControl.ValidationGroup = ValidationGroup;
entityTemplateControl.Table = table;
Controls.Add(entityTemplateControl);
}
/// <summary>
/// Find the containing data control, and return the MetaTable associated with it, if any
/// </summary>
public static MetaTable FindMetaTable(this Control current)
{
return(MetaTableHelper.FindMetaTable(current, HttpContext.Current.ToWrapper()));
}