public void ExecuteCommand()
{
log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
try
{
if (Command != null)
{
Me = (DefaultOrPopulateScreenCommand)Command;
}
bool CanExecute = Me.ExecuteOnPostBack ? true : (!Page.IsPostBack);
if (CanExecute)
{
if (!String.IsNullOrEmpty(Me.EntityID))
{
PageMode = Page.DetermineMode(Me.EntityID, Me.EntityInputType);
if (PageMode == FormViewMode.Insert)
{
DefaultForm();
}
else
{
PopulateForm();
}
}
else
{
if (!String.IsNullOrEmpty(Me.DefaultCommand))
{
DefaultForm();
}
if (!String.IsNullOrEmpty(Me.RetrieveCommand))
{
PopulateForm();
}
}
}
}
catch (Exception ex)
{
Page.DisplayErrorAlert(ex);
log.Error(ex);
}
}
private static StandardValuesCollection GetDataFieldColumns(ITypeDescriptorContext context, StandardValuesCollection list)
{
Widget control = (Widget)context.Instance;
if ((control.Parent != null) && (control.Parent is Section))
{
Section section = (Section)control.Parent;
if ((section.Parent != null) && (section.Parent is Screen))
{
Screen screen = (Screen)section.Parent;
ActionCommand actionComand = screen.OnPageLoad.Commands.Where(c => c.Type.ToLower() == "defaultorpopulatescreencommand").SingleOrDefault();
if ((actionComand != null) && (actionComand is DefaultOrPopulateScreenCommand))
{
DefaultOrPopulateScreenCommand defaultCommand = (DefaultOrPopulateScreenCommand)actionComand;
string DataCommandName = null;
if (!String.IsNullOrEmpty(defaultCommand.RetrieveCommand))
{
DataCommandName = defaultCommand.RetrieveCommand;
}
else
{
if (!String.IsNullOrEmpty(defaultCommand.DefaultCommand))
{
DataCommandName = defaultCommand.DefaultCommand;
}
}
if (!String.IsNullOrEmpty(DataCommandName))
{
var retVal = from item in Configuration.GetInstance().DataCommands
from column in item.Columns
where item.Name.ToLower() == DataCommandName.ToLower()
select column.Name;
string[] items = retVal.ToArray <string>();
list = new StandardValuesCollection(items);
}
}
}
}
return(list);
}
