protected override void ProcessAutoSearchChar(KeyPressEventArgs e)
{
//base.ProcessAutoSearchChar(e);
if (Properties.ReadOnly)
{
return;
}
char charCode = e.KeyChar;
if (Properties.CharacterCasing != CharacterCasing.Normal)
{
charCode = (Properties.CharacterCasing == CharacterCasing.Lower ? Char.ToLower(e.KeyChar) : Char.ToUpper(e.KeyChar));
}
if (Char.IsControl(charCode) && charCode != '\b')
{
return;
}
if (IsMaskBoxAvailable && Properties.Mask.MaskType != MaskType.None)
{
return;
}
KeyPressHelper helper = (IsMaskBoxAvailable ? new KeyPressHelper(MaskBox.MaskBoxText,
SelectionStart, SelectionLength, Properties.MaxLength) :
new KeyPressHelper(AutoSearchText, Properties.MaxLength));
helper.ProcessChar(e.KeyChar);
AutoSearchText = helper.Text;
e.Handled = true;
ProcessFindItem(helper, charCode);
}