private void showFilterIndexCallback(frmIndex fi)
{
if (fi.NoData)
{
Controller.ShowMessage(Localization.Get(UI_Key.Message_No_Index_Items_Available));
}
else
{
if (fi.Char != '\0')
{
bool wasOff = fi.Button.ValueType == FilterValueType.None;
if (fi.Char == frmIndex.CLEAR_CHAR)
{
fi.Button.ValueType = FilterValueType.None;
}
else
{
fi.Button.StartChar = fi.Char;
fi.Button.ValueType = FilterValueType.StartChar;
}
filterChanged(fi.Button, wasOff);
fi.Button.Invalidate();
}
RemoveFilterIndex();
}
}
public void RemoveFilterIndex()
{
if (indexForm != null)
{
indexForm.Close();
indexForm = null;
}
}
private void showFilterIndex(FilterButton Button)
{
bool show = indexForm == null || indexForm.FilterTypeBasis != Button.FilterType;
if (indexForm != null)
{
RemoveFilterIndex();
}
if (show)
{
CurrentFilterType = Button.FilterType;
indexForm = new frmIndex(this,
new Point(Button.Left + Button.Width / 2, Button.Bottom),
showFilterIndexCallback,
Button);
}
}
