private void GetPrinterFromDb()
{
PrinterList.Clear();
int i = 0;
var items = PrinterList.Items;
try
{
using (var con = new MySqlConnection(cs))
{
con.Open();
var query = "SELECT PrinterName FROM printers";
using (var cmd = new MySqlCommand(query, con))
{
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
items.Add(reader.GetString("PrinterName"));
PrinterList.Items[i].ImageIndex = 0;
i++;
}
}
}
}
}
catch (MySqlException) { }
}
private void RemovePrinter_Click(object sender, EventArgs e)
{
try
{
MySqlConnection con = new MySqlConnection(cs);
MySqlCommand cmd = con.CreateCommand();
cmd.CommandText = "DELETE FROM printers where PrinterName='" + PrinterList.SelectedItems[0].Text + "' ";
con.Open();
cmd.ExecuteNonQuery();
con.Close();
PrinterList.Clear();
GetPrinterFromDb();
}
catch (MySqlException) { }
catch (Exception) { }
}
