/// <summary>
/// Set cmbYear's list to all of the years contained
/// in our data's records.
///
/// Save the old value, and if set_to_zero==false, reselect
/// that value when done. If set_to_zero==true, select first
/// element in list.
/// </summary>
/// <param name="set_to_zero"></param>
private void PopulateYearCombo(bool set_to_zero = true)
{
// turn off combo box's IndexChanged event handler
cmbYear.SelectedIndexChanged -= cmbYear_SelectedIndexChanged;
// save "before" value:
string old_value = cmbYear.Text;
cmbYear.DataSource = FileListManager.YearsInFileList();
if (set_to_zero)
{
if (cmbYear.Items.Count > 0)
{
cmbYear.SelectedIndex = 0;
}
}
else
{
// Restore to old value, if that value still exists in the list.
// If not, set to first value
int idx = cmbYear.FindStringExact(old_value);
if (idx == -1) // not found
{
if (cmbYear.Items.Count > 0)
{
cmbYear.SelectedIndex = 0;
}
}
else
{
cmbYear.SelectedIndex = idx;
}
}
// turn IndexChanged event handler back on
cmbYear.SelectedIndexChanged += cmbYear_SelectedIndexChanged;
}
/// <summary>
/// Gray out buttons which aren't relevant.
/// </summary>
private void SetButtons()
{
// Show Delete BU btn if there are backup files to delete:
btnDeleteBackups.Enabled = flm.HasBackupFiles;
// We can't delete latest year's files -- don't show this
// button unless there are some years we can delete from:
btnDeleteOld.Enabled = flm.YearsInFileList().Count() > 0;
}
private void SetLists()
{
this.lbxYears.DataSource = _flm.YearsInFileList();
this.lbxDocType.DataSource = Properties.Resources.DocumentTypesValues.Split('#');
}