protected override void OnButtonPressed(ButtonEventArgs args)
{
if (args.Button == PointerButton.Left)
{
if (!this.isreadonly && !this.editmode)// && !(this.item is GridItemRoot))
{
if (!this.owner.EditMode || this.owner.CancelEdit(true))
{
this.editmode = true;
var value = owner.GetValue(this.item);
if (this.item.TypeConverter.GetStandardValuesSupported(this.item as ITypeDescriptorContext))
{
bool stdvaluesexclusive = this.item.TypeConverter.GetStandardValuesExclusive();
this.cbinput = this.isreadonly || stdvaluesexclusive ? new ComboBox() : new ComboBoxEntry();
var stdvalues = this.item.TypeConverter.GetStandardValues(this.item as ITypeDescriptorContext).Cast <object>().ToArray();
foreach (var stdvalue in stdvalues)
{
var stdtxt = (stdvalue.GetType().GetCustomAttributes(typeof(DisplayNameAttribute), true).FirstOrDefault() as DisplayNameAttribute)?.DisplayName ??
item.TypeConverter.ConvertToString(item as ITypeDescriptorContext, stdvalue);
this.cbinput.Items.Add(new comboitem(stdvalue, stdtxt));
}
var sel = this.cbinput.Items.Cast <comboitem>().FirstOrDefault(_i => object.Equals(value, _i.value));
this.cbinput.SelectedItem = sel;
if (this.cbinput is ComboBoxEntry)
{
(this.cbinput as ComboBoxEntry).TextEntry.TextAlignment = Alignment.Start;
(this.cbinput as ComboBoxEntry).TextEntry.Text = sel?.text ?? "";
(this.cbinput as ComboBoxEntry).TextEntry.Changed += cbinput_textchanged;
}
cbinput.SelectionChanged += Cbinput_SelectionChanged;
this.AddChild(this.cbinput);
this.SetChildBounds(this.cbinput, this.Bounds);
}
else
{
var text = item.TypeConverter?.ConvertToString(item as ITypeDescriptorContext, value) ?? value?.ToString();
this.txtinput = new TextEntry()
{
Text = text,
ExpandHorizontal = true
};
this.AddChild(this.txtinput);
this.SetChildBounds(this.txtinput, this.Bounds);
}
QueueDraw();
args.Handled = true;
return;
}
}
}
base.OnButtonPressed(args);
}
