/// <summary>
/// Get ancestor task containing form
/// </summary>
/// <returns>TaskBase</returns>
public TaskBase GetAncestorTaskContainingForm()
{
TaskBase parentTask = (TaskBase)GetTaskAncestor(1);
while (parentTask != null && parentTask.getForm() == null)
{
parentTask = (TaskBase)parentTask.GetTaskAncestor(1);
}
return(parentTask);
}
/// <summary>get a field from the task.travel by parents (i.e. NOT by triggering tasks).</summary>
/// <param name = "parent">generation number (0 is current task)</param>
/// <param name = "fldIdx">the field index within its task</param>
/// <returns> the id of the field described by parent + idx</returns>
public virtual FieldDef getField(int parent, int fldIdx)
{
switch (parent)
{
case 0:
return(getField(fldIdx));
case MAIN_PRG_PARENT_ID:
// find the main program using the component id (ctl idx)
TaskBase compMainProg = (TaskBase)Manager.MGDataTable.GetMainProgByCtlIdx(ContextID, _ctlIdx);
return(compMainProg.getField(fldIdx));
default:
parent--;
if (StudioParentTask != null)
{
return(StudioParentTask.getField(parent, fldIdx));
}
return(null);
}
}
/// <summary>
/// initialize the current task's form.
/// </summary>
public virtual ITask InitForm()
{
TaskBase nonInteractiveTask = null;
if (Form != null)
{
Form.InInitForm = true;
Form.init();
if (Form.getSubFormCtrl() != null)
{
Commands.addAsync(CommandType.SUSPEND_LAYOUT, Form.getSubFormCtrl().getParent(), true);
//QCR #449743, show subform after all controls are displayed
Commands.addAsync(CommandType.PROP_SET_VISIBLE, Form.getSubFormCtrl(), 0, false, !Form.IsFirstRefreshOfProps());
}
SetRefreshType(Form.hasTree()
? Constants.TASK_REFRESH_TREE_AND_FORM
: Constants.TASK_REFRESH_FORM);
Form.InitFormBeforeRefreshDisplay();
RefreshDisplay();
Form.arrangeZorder();
Form.fixTableLocation();
Form.createPlacementLayout();
if (!IsInteractive && !_isMainPrg)
{
nonInteractiveTask = this;
}
#if !PocketPC
if (!IsSubForm)
{
String iconFileNameTrans;
iconFileNameTrans = IconFileName != null?Events.Translate(IconFileName) : "@Mgxpa";
//After #984822, Gui.low expects the local file path
if (!iconFileNameTrans.StartsWith("@"))
{
iconFileNameTrans = Events.GetLocalFileName(iconFileNameTrans, this);
}
Commands.addAsync(CommandType.PROP_SET_ICON_FILE_NAME, Form, 0, iconFileNameTrans, 0);
}
#endif
if (Form.getSubFormCtrl() == null)
{
// calculation the height of the form should include the menu and toolbar height.
// this must be executed after menu and toolbar create, and before the layout executed
Property heightProperty = Form.GetComputedProperty(PropInterface.PROP_TYPE_HEIGHT);
if (heightProperty != null)
{
heightProperty.RefreshDisplay(true);
}
}
else
{
// subform
if (CanResumeSubformLayout())
{
ResumeSubformLayout(false);
}
}
if (Form.getContainerCtrl() != null)
{
Commands.addAsync(CommandType.RESUME_LAYOUT, Form.getContainerCtrl(), false);
}
Commands.beginInvoke();
Form.InInitForm = false;
}
return(nonInteractiveTask);
}