/// <summary>
/// TODO: Documentation InitializeEditingControl
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="initialFormattedValue"></param>
/// <param name="dataGridViewCellStyle"></param>
public override void InitializeEditingControl(int rowIndex, object initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
{
base.InitializeEditingControl(rowIndex, initialFormattedValue, dataGridViewCellStyle);
DataGridViewCheckBoxComboBoxControl control = this.DataGridView.EditingControl as DataGridViewCheckBoxComboBoxControl;
DataGridViewCheckBoxComboBoxColumn config = this.OwningColumn as DataGridViewCheckBoxComboBoxColumn;
control.DisplayMemberSingleItem = config.DisplayMemberSingleItem;
control.TextSeparator = config.TextSeparator;
foreach (CheckBoxComboBoxItem item in control.CheckBoxItems)
{
item.Checked = false;
}
if (this.Value != Convert.DBNull)
{
Dictionary <String, Object> values = this.Value as Dictionary <String, Object>;
foreach (String key in values.Keys)
{
control.CheckBoxItems[key].Checked = true;
}
}
control.BeginInvoke(new MethodInvoker(control.ShowDropDown));
}
/// <summary>
/// TODO: Documentation GetFormattedValue
/// </summary>
/// <param name="value"></param>
/// <param name="rowIndex"></param>
/// <param name="cellStyle"></param>
/// <param name="valueTypeConverter"></param>
/// <param name="formattedValueTypeConverter"></param>
/// <param name="context"></param>
/// <returns></returns>
protected override object GetFormattedValue(object value, int rowIndex, ref DataGridViewCellStyle cellStyle, TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context)
{
String result = String.Empty;
if (value != Convert.DBNull)
{
Dictionary <String, Object> parsedValues = value as Dictionary <String, Object>;
String[] keys = new String[parsedValues.Keys.Count];
parsedValues.Keys.CopyTo(keys, 0);
Array.Sort <String>(keys);
DataGridViewCheckBoxComboBoxColumn config = this.OwningColumn as DataGridViewCheckBoxComboBoxColumn;
foreach (String key in keys)
{
result = String.Format(CultureInfo.CurrentCulture,
"{0}{1}{2}",
result, config.TextSeparator, key);
}
}
if (!String.IsNullOrEmpty(result))
{
result = result.Substring(2, result.Length - 2);
}
return(result);
}
/// <summary>
/// Clone override is needed in order to store custom properties set in Designer
/// </summary>
/// <returns></returns>
public override object Clone()
{
DataGridViewCheckBoxComboBoxColumn col = base.Clone() as DataGridViewCheckBoxComboBoxColumn;
col.DisplayMemberSingleItem = this._displayMemberSingleItem;
col.TextSeparator = this._textSeparator;
return(col);
}
