private UI.UserControls.ISupportEntityEditing GetCurrentView()
{
UI.UserControls.ISupportEntityEditing currentView = null;
foreach (Control control in pEdit.Controls)
{
if (control is UI.UserControls.ISupportEntityEditing && control is UserControl)
{
currentView = (UI.UserControls.ISupportEntityEditing)control;
}
}
return(currentView);
}
private bool TryToChangeView(Business.EditableEntityBase entityToBeEdited, Business.EditableEntityBase parentEntity, UI.UserControls.ISupportEntityEditing entityEditor)
{
UI.UserControls.ISupportEntityEditing currentView = GetCurrentView();
bool canChangeView = true;
// Is the view already on the object the change is requested to go to?
if (currentView != null && entityToBeEdited == currentView.EditableEntity)
{
canChangeView = false;
}
else if (currentView != null && currentView.DoesControlHaveUnsavedChanges() == true)
{
canChangeView = false;
}
if (canChangeView == false)
{
// Move the selection back to the item with unapplied changes.
if (tvManager.SelectedNode != null && tvManager.SelectedNode.Tag != currentView.EditableEntity)
{
SetHighlightedTreeNodeByTag(tvManager.Nodes, currentView.EditableEntity);
}
}
else
{
if (entityToBeEdited == null)
{
entityEditor.CreateNew(parentEntity);
}
else
{
entityEditor.Edit(entityToBeEdited, parentEntity);
}
if (pEdit.Controls.Contains((UserControl)entityEditor) == false)
{
pEdit.Controls.Clear();
pEdit.Controls.Add((UserControl)entityEditor);
}
entityEditor.SetFocusToDefaultControl();
}
return(canChangeView);
}