private void FormatStringDialog_Load(object sender, EventArgs e)
{
// make a reasonable guess what user control should be shown
string formatString = _dgvCellStyle != null ? _dgvCellStyle.Format : _listControl.FormatString;
object nullValue = _dgvCellStyle != null ? _dgvCellStyle.NullValue : null;
string formatType = string.Empty;
if (!string.IsNullOrEmpty(formatString))
{
formatType = FormatControl.FormatTypeStringFromFormatString(formatString);
}
// the null value text box should be enabled only when editing DataGridViewCellStyle
// when we are editing ListControl, it should be disabled
if (_dgvCellStyle != null)
{
_formatControl1.NullValueTextBoxEnabled = true;
}
else
{
Debug.Assert(_listControl != null, "we check this everywhere, but it does not hurt to check it again");
_formatControl1.NullValueTextBoxEnabled = false;
}
_formatControl1.FormatType = formatType;
// push the information from FormatString/FormatInfo/NullValue into the FormattingUserControl
FormatControl.FormatTypeClass formatTypeItem = _formatControl1.FormatTypeItem;
if (formatTypeItem != null)
{
// parsing the FormatString uses the CultureInfo. So push the CultureInfo before push the FormatString.
formatTypeItem.PushFormatStringIntoFormatType(formatString);
}
else
{
// make General format type the default
_formatControl1.FormatType = SR.BindingFormattingDialogFormatTypeNoFormatting;
}
_formatControl1.NullValue = nullValue != null?nullValue.ToString() : "";
}
private void PushChanges()
{
FormatControl.FormatTypeClass formatTypeItem = _formatControl1.FormatTypeItem;
if (formatTypeItem == null)
{
return;
}
if (_dgvCellStyle != null)
{
_dgvCellStyle.Format = formatTypeItem.FormatString;
_dgvCellStyle.NullValue = _formatControl1.NullValue;
}
else
{
_listControl.FormatString = formatTypeItem.FormatString;
}
_dirty = true;
}
