/// <inheritdoc/>
public override bool ShouldEditTableColumn(NSTableView tableView, NSTableColumn tableColumn, nint row)
{
var programDescription = Programs.ArrangedObjects()[row] as ProgramDescriptionViewModel;
var canEdit = RomListCommandGroup.EditProgramNameCommand.CanExecute(ViewModel);
if (canEdit)
{
string initialValue = null;
var column = (RomListColumn)tableView.TableColumns().ToList().IndexOf(tableColumn);
int maxLength = -1;
System.Predicate <char> isValidCharacter = null;
switch (column)
{
case RomListColumn.Title:
canEdit = true;
initialValue = programDescription.Name;
maxLength = ProgramDescription.MaxProgramNameLength;
break;
case RomListColumn.Vendor:
canEdit = true;
initialValue = programDescription.Vendor;
maxLength = ProgramDescription.MaxVendorNameLength;
break;
case RomListColumn.Year:
canEdit = true;
initialValue = programDescription.Year;
maxLength = ProgramDescription.MaxYearTextLength;
isValidCharacter = (c) => char.IsDigit(c);
break;
default:
break;
}
if (canEdit)
{
if (InPlaceEditor == null)
{
InPlaceEditor = new TextCellInPlaceEditor(tableView);
}
InPlaceEditor.EditingObject = programDescription;
InPlaceEditor.InitialValue = initialValue;
InPlaceEditor.MaxLength = maxLength;
InPlaceEditor.IsValidCharacter = isValidCharacter;
InPlaceEditor.EditorClosed += InPlaceEditor_EditorClosed;
InPlaceEditor.BeginEdit();
}
}
else if ((SingleInstanceApplication.Current.LastKeyPressed == 0x24) && (SingleInstanceApplication.Current.LastKeyPressedTimestamp != ReturnKeyTimestamp))
{
// return was pressed
ReturnKeyTimestamp = SingleInstanceApplication.Current.LastKeyPressedTimestamp;
DebugItemChange(programDescription.Name);
ViewModel.Model.InvokeProgramFromDescription(programDescription.Model);
}
return(canEdit);
}
public LimitedTextEditing(TextCellInPlaceEditor textEditor)
{
Owner = textEditor;
}