private bool RebindUI(bool saveObject, bool rebind)
{
// disable events
ProjectBindingSource.RaiseListChangedEvents = false;
VendorsBindingSource.RaiseListChangedEvents = false;
try
{
// unbind the UI
UnbindBindingSource(VendorsBindingSource, saveObject, false);
UnbindBindingSource(ProjectBindingSource, saveObject, true);
VendorsBindingSource.DataSource = ProjectBindingSource;
// save or cancel changes
if (saveObject)
{
Project.ApplyEdit();
try
{
Project = Project.Save();
}
catch (DataPortalException ex)
{
MessageBox.Show(ex.BusinessException.ToString(),
"Error saving", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(),
"Error Saving", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
}
else
{
Project.CancelEdit();
}
return(true);
}
finally
{
// rebind UI if requested
if (rebind)
{
BindUI();
}
// restore events
ProjectBindingSource.RaiseListChangedEvents = true;
VendorsBindingSource.RaiseListChangedEvents = true;
if (rebind)
{
// refresh the UI if rebinding
ProjectBindingSource.ResetBindings(false);
VendorsBindingSource.ResetBindings(false);
}
}
}
private void Project_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "IsDirty")
{
ProjectBindingSource.ResetBindings(true);
}
}
