private void txtCopySend_KeyDown(object sender, KeyEventArgs e)
{
var ctrl = sender as TextBox;
if (e.KeyData == Keys.Delete)
{
if (ctrl.SelectionLength == 0)
{
e.Handled = true;
if (ctrl.Text.Length == ctrl.SelectionStart)
{
return;
}
var nLen = ctrl.Text.Length;
var address = new EmailAddressUtil(ctrl.Text, ';', ctrl.SelectionStart);
var itemIndex = address.GetSelectedItemIndex();
var subAddress = address.DeleteSelectedItemAt(itemIndex);
ctrl.Text = subAddress.Str;
ctrl.SelectionStart = subAddress.Pos;
ctrl.SelectionLength = 0;
}
}
}
private void txtCopySend_Click(object sender, EventArgs e)
{
_txtBox = sender as TextBox;
var address = new EmailAddressUtil(txtboxCC.Text, ';', txtboxCC.SelectionStart);
int nStart = 0, nLen = 0;
address.GetSelectedItemSection(ref nStart, ref nLen);
if (txtboxCC.TextLength != txtboxCC.SelectionStart)
{
txtboxCC.SelectionStart = nStart;
txtboxCC.SelectionLength = nLen;
}
}
private void txtCopySend_KeyPress(object sender, KeyPressEventArgs e)
{
var ctrl = sender as TextBox;
if (e.KeyChar == (char)Keys.Back)
{
if (ctrl.SelectionLength == 0)
{
e.Handled = true;
var address = new EmailAddressUtil(ctrl.Text, ';', ctrl.SelectionStart);
var itemIndex = address.GetSelectedItemIndex();
var subAddress = address.BackSelectedItemAt(itemIndex);
ctrl.Text = subAddress.Str;
ctrl.SelectionStart = subAddress.Pos;
ctrl.SelectionLength = 0;
}
}
}
