Hello All,
How to exit the process as soon as the ESC key pressed?
How to exit the process as soon as the ESC key pressed?
Code:
private void myProcess(string dtfrom, string dtto)
{
try
{
string sql = "SELECT * FROM VERY_HUGE_TABLE WHERE CDATE >= '" + dtto + "' AND CDATE <= '" + dtto + "' ORDER BY ORDER1,ORDER2";
using (SACommand cmd = new SACommand(sql, new SAConnection(ID.CONNECTIONSTRING)))
{
try
{
cmd.Connection.Open();
using (SADataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
blah.. blah blah ..
save to dataset .. blah blah blah
}
}
}
catch (SAException) { }
finally
{
if (cmd.Connection.State == System.Data.ConnectionState.Open)
cmd.Connection.Close();
}
}
}
catch { }
finally { }
}