protected override void DeactivateControlCore(Control control, Cell cell)
{
MyOptionPicker c = control as MyOptionPicker;
for (int i = 0; i < this.TemplateControl.DropDownControl.Columns.Count; ++i)
{
this.TemplateControl.DropDownControl.Columns[i].Width = c.DropDownControl.Columns[i].Width;
}
base.DeactivateControlCore(control, cell);
}
/// <summary>
/// CreateControl
/// </summary>
/// <returns></returns>
protected override Control CreateControl()
{
MyOptionPicker ret = this.TemplateControl.Clone() as MyOptionPicker;
for (int i = 0; i < this.TemplateControl.DropDownControl.Columns.Count; ++i)
{
ret.DropDownControl.Columns[i].Visible = this.TemplateControl.DropDownControl.Columns[i].Visible;
ret.DropDownControl.Columns[i].ReadOnly = this.TemplateControl.DropDownControl.Columns[i].ReadOnly;
//ret.DropDownControl.Columns[i].Width = this.TemplateControl.DropDownControl.Columns[i].Width;
}
for (int i = 0; i < this.TemplateControl.DropDownControl.DataRows.Count; ++i)
{
ret.DropDownControl.DataRows[i].Visible = this.TemplateControl.DropDownControl.DataRows[i].Visible;
ret.DropDownControl.DataRows[i].ReadOnly = this.TemplateControl.DropDownControl.DataRows[i].ReadOnly;
ret.DropDownControl.DataRows[i].Height = this.TemplateControl.DropDownControl.DataRows[i].Height;
}
return(ret);
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
/// <param name="cell"></param>
protected override void SetControlValueCore(Control control, Cell cell)
{
MyOptionPicker box = control as MyOptionPicker;
object obj2 = cell.Value;
if (((obj2 == null) || (obj2 == DBNull.Value)) || obj2.Equals(cell.NullValue))
{
box.SelectedDataValue = null;
box.TextBoxArea.RawText = string.Empty;
}
else if (string.IsNullOrEmpty(box.ValueMember))
{
box.SelectedDataValue = null;
box.TextBoxArea.RawText = (string)Convert.ChangeType(obj2, typeof(string), cell.FormatProvider);
}
else
{
//Column column = box.DropDownControl.Columns[box.ValueMember];
//if ((column != null) && (column.DataType != typeof (object)))
//{
// System.Type dataType = column.DataType;
// System.Type underlyingType = Nullable.GetUnderlyingType(dataType);
// if (underlyingType != null)
// {
// dataType = underlyingType;
// }
// box.SelectedDataValue = Convert.ChangeType(obj2, dataType, cell.FormatProvider);
//}
//else
{
box.SelectedDataValue = obj2.ToString();
}
if ((box.SelectedDataValue == null))
{
box.TextBoxArea.RawText = (string)Convert.ChangeType(obj2, typeof(string), cell.FormatProvider);
}
}
}
//internal static void CommonSetControlAppearance(WinComboBox control, Cell cell)
//{
// TextEditor.CommonSetControlAppearance(control, cell);
//}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
/// <param name="cell"></param>
/// <param name="returnDataType"></param>
/// <returns></returns>
protected override object GetControlValueCore(Control control, Cell cell, System.Type returnDataType)
{
MyOptionPicker box = control as MyOptionPicker;
if (box.SelectedDataValue == null)
{
return(cell.NullValue);
}
System.Type underlyingType = Nullable.GetUnderlyingType(returnDataType);
if (underlyingType != null)
{
returnDataType = underlyingType;
}
if (string.IsNullOrEmpty(box.ValueMember))
{
return(Convert.ChangeType(box.TextBoxArea.RawText, returnDataType, cell.FormatProvider));
}
if (returnDataType != typeof(object))
{
return(Convert.ChangeType(box.SelectedDataValue, returnDataType, cell.FormatProvider));
}
return(box.SelectedDataValue);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="template"></param>
protected MyOptionPickerEditor(MyOptionPicker template)
: base(template)
{
}