private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)
{
ComboxBoxEx senderComboBox = (ComboxBoxEx)sender;
if (senderComboBox.SelectedItem == null)
{
return;
}
DataRowView item = (DataRowView)senderComboBox.SelectedItem;
}
private void comboBox2_MeasureItem(object sender, MeasureItemEventArgs e)
{
ComboxBoxEx comboBoxSender = (ComboxBoxEx)sender;
DataRowView item = (DataRowView)comboBoxSender.Items[e.Index];
string txt = item["fullInfo"].ToString();
int height = Convert.ToInt32(e.Graphics.MeasureString(txt, comboBoxSender.Font).Height);
e.ItemHeight = height + 4;
if (e.Index == 0)
{
e.ItemHeight = 0;
}
e.ItemWidth = comboBoxSender.DropDownWidth;
comboBoxSender.ItemHeights.Add(e.ItemHeight);
}
private void comboBox2_DrawItem(object sender, DrawItemEventArgs e)
{
ComboxBoxEx comboBoxSender = (ComboxBoxEx)sender;
//for (int index = 0; index < comboBoxSender.Items.Count; index++)
//{
// if (index != 0)
// {
// ((DataRowView)comboBoxSender.Items[index])["fullInfo"] = ((DataRowView)comboBoxSender.Items[index])["id"];
// }
//}
DataRowView item = (DataRowView)comboBoxSender.Items[e.Index];
string txt = item["fullInfo"].ToString();
e.DrawBackground();
e.Graphics.DrawString(txt, comboBoxSender.Font, System.Drawing.Brushes.Black, new RectangleF(e.Bounds.X + 2, e.Bounds.Y + 2, e.Bounds.Width, e.Bounds.Height));
//e.Graphics.DrawLine(new Pen(Color.LightGray), e.Bounds.X, e.Bounds.Top + e.Bounds.Height - 1, e.Bounds.Width, e.Bounds.Top + e.Bounds.Height - 1);
//e.DrawFocusRectangle();
}