public override object Clone()
{
DateTimeTextBoxDataGridViewColumn column = (DateTimeTextBoxDataGridViewColumn)base.Clone();
column.Format = Format;
column.CustomFormat = CustomFormat;
return(column);
}
protected override object GetFormattedValue(object value, int rowIndex, ref DataGridViewCellStyle cellStyle, System.ComponentModel.TypeConverter valueTypeConverter, System.ComponentModel.TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context)
{
object myValue = value;
DataGridViewColumn dgvc = this.OwningColumn;
if (dgvc is DateTimeTextBoxDataGridViewColumn)
{
DateTimeTextBoxDataGridViewColumn rtvc = dgvc as DateTimeTextBoxDataGridViewColumn;
this.Format = rtvc.Format;
this.CustomFormat = rtvc.CustomFormat;
this.Style.Format = rtvc.CustomFormat;
DateTime dt = Convert.ToDateTime(value);
if (rtvc.CustomFormat != "")
{
myValue = dt.ToString(CustomFormat);
}
}
return(base.GetFormattedValue(myValue, rowIndex, ref cellStyle, valueTypeConverter, formattedValueTypeConverter, context));
}
public override void InitializeEditingControl(int rowIndex, object
initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
{
DateTimeTextBoxDataGridViewControl ctl =
DataGridView.EditingControl as DateTimeTextBoxDataGridViewControl;
ctl.Text = (initialFormattedValue is System.DBNull) ? string.Empty : (string)initialFormattedValue;
DataGridViewColumn dgvc = this.OwningColumn;
if (dgvc is DateTimeTextBoxDataGridViewColumn)
{
DateTimeTextBoxDataGridViewColumn rtvc = dgvc as DateTimeTextBoxDataGridViewColumn;
ctl.Format = rtvc.Format;
ctl.CustomFormat = rtvc.CustomFormat;
this.Style.Format = rtvc.CustomFormat;
}
// Set the value of the editing control to the current cell value.
base.InitializeEditingControl(rowIndex, initialFormattedValue,
dataGridViewCellStyle);
}
