public static void SetValue <T>(this DataGridViewRow row, DataGridViewColumn column, T value = default(T), bool withoutValidation = false)
{
if (row == null)
{
throw new ArgumentNullException(nameof(row));
}
/* Need, but slowly
* var actualValue = row.Cells[columnName].Value;
* if (actualValue != null && actualValue.GetType() != typeof(T))
* {
* throw new ArgumentException($@"row.SetValue: Trying to install a different type.
* ColumnName: {columnName}
* Actual type: {row.Cells[columnName].Value.GetType()}
* Value type: {typeof(T)}");
* }
*/
var view = ((TView)row.DataGridView);
var temp = view.ValidationEnabled;
if (withoutValidation)
{
view.ValidationEnabled = false;
}
column.ValueType = value.GetType();
row.GetCell(column).Value = value;
if (withoutValidation)
{
view.ValidationEnabled = temp;
}
}
public static T GetValue <T>(this DataGridViewRow row, DataGridViewColumn column)
{
if (row == null)
{
throw new ArgumentNullException(nameof(row));
}
var value = row.GetCell(column).Value;
/* Need, but slowly
* if (value.GetType() != typeof(T))
* {
* throw new InvalidCastException($@"Invalid cast.
* ColumnName: {columnName}
* Actual type: {value.GetType()}
* Cast type: {typeof(T)}");
* }
*/
return((T)value);
}
