protected override void Render(HtmlTextWriter writer)
{
if (!String.IsNullOrEmpty(Text))
{
writer.Write(WebManager.GetLabel(Text, TemplateControl ?? NamingContainer));
}
}
public virtual void CommandHandler(Object sender, CommandEventArgs e)
{
ActionContext context = new ActionContext(e)
{
Sender = sender, Origin = this
};
WebManager.ExecuteAction(context);
}
public override void Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback)
{
var selectActionArgs = new SelectEventArgs()
{
DataSourceView = UnderlyingView, SelectArgs = arguments
};
selectActionArgs.Callback = delegate(IEnumerable data) {
selectActionArgs.Data = data;
callback(data);
};
WebManager.ExecuteAction(
new ActionContext(
selectActionArgs
)
{
Origin = ActionDS.ActionSourceControl ?? ActionDS.NamingContainer, Sender = ActionDS
});
}
public override void Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback)
{
var selectArgs = new ProviderDataSourceSelectEventArgs(arguments);
DS.OnSelecting(this, selectArgs);
var provider = WebManager.GetService <IProvider <object, object> >(DS.ProviderName);
if (provider == null)
{
throw new Exception("Underlying data provider service not found: " + DS.ProviderName);
}
var result = provider.Provide(selectArgs.ProviderContext);
var resultList = result is IList ? (IList)result : new object[] { result };
var resultArr = new object[resultList.Count];
for (int i = 0; i < resultList.Count; i++)
{
resultArr[i] = resultList[i] is IDictionary ? new DictionaryView((IDictionary)resultList[i]) : resultList[i];
}
callback(resultArr);
}
protected void PerformAction(ActionContext context, DataSourceViewOperationCallback callback)
{
WebManager.ExecuteAction(context);
}