protected override bool Commit(CurrencyManager cm, int row)
{
// if (!editing)
// return true;
try
{
object o = _cb.Text;
if (NullText.Equals(o))
{
o = System.Convert.DBNull;
}
SetColumnValueAtRow(cm, row, o);
}
catch
{
// EndEdit();
return(false);
}
// HideComboBox();
// EndEdit();
return(true);
}
/// <summary>
/// Standard override
/// </summary>
/// <param name="dataSource"></param>
/// <param name="rowNum"></param>
/// <returns></returns>
protected override bool Commit(CurrencyManager dataSource, int rowNum)
{
if (!_inEdit)
{
return(true);
}
try
{
object _value = _comboBox.SelectedValue;
if (NullText.Equals(_value))
{
_value = System.Convert.DBNull;
}
this.SetColumnValueAtRow(dataSource, rowNum, _value);
}
catch
{
return(false);
}
finally
{
_inEdit = false;
_comboBox.Hide();
}
return(true);
}
//
// Commit Changes
//
protected override bool Commit(CurrencyManager DataSource, int RowNum)
{
HideComboBox();
if (!InEdit)
{
return(true);
}
try
{
object Value = Combo.SelectedValue;
if (NullText.Equals(Value))
{
Value = System.Convert.DBNull;
}
SetColumnValueAtRow(DataSource, RowNum, Value);
}
catch
{
RollBack();
return(false);
}
this.EndEdit();
return(true);
}
/// <summary>
/// <para>
/// Inititates a request to complete an editing procedure.
/// </para>
/// </summary>
protected internal override bool Commit(CurrencyManager dataSource, int rowNum)
{
// always hide the edit box
// HideEditBox();
edit.Bounds = Rectangle.Empty;
if (edit.IsInEditOrNavigateMode)
{
return(true);
}
try
{
object value = edit.Text;
if (NullText.Equals(value))
{
value = Convert.DBNull;
edit.Text = NullText;
}
else if (format != null && format.Length != 0 && parseMethod != null && FormatInfo != null)
{
// use reflection to get the Parse method on the
// type of the propertyDescriptor.
value = (object)parseMethod.Invoke(null, new object[] { edit.Text, FormatInfo });
if (value is IFormattable)
{
edit.Text = ((IFormattable)value).ToString(format, formatInfo);
}
else
{
edit.Text = value.ToString();
}
}
else if (typeConverter != null && typeConverter.CanConvertFrom(typeof(string)))
{
value = typeConverter.ConvertFromString(edit.Text);
edit.Text = typeConverter.ConvertToString(value);
}
SetColumnValueAtRow(dataSource, rowNum, value);
}
catch
{
// MessageBox.Show("There was an error caught setting field \""
// + this.PropertyDescriptor.Name + "\" to the value \"" + edit.Text + "\"\n"
// + "The value is being rolled back to the original.\n"
// + "The error was a '" + e.Message + "' " + e.StackTrace
// , "Error commiting changes...", MessageBox.IconError);
// Debug.WriteLine(e.GetType().Name);
RollBack();
return(false);
}
DebugOut("OnCommit completed without Exception.");
EndEdit();
return(true);
}
protected override void ConcedeFocus()
{
if (editing)
{
object o = _cb.Text;
if (NullText.Equals(o))
{
o = System.Convert.DBNull;
}
SetColumnValueAtRow(_CM, _Row, o);
}
HideComboBox();
EndEdit();
}
