private void button4_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedCells.Count >= 1)
{
try
{
OleDbCommand cmdBillClear = new OleDbCommand("update bill set billprint='N'", con);
//cmdBillClear.Parameters.Add("@billno", OleDbType.VarChar, 100).Value = "441818";
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmdBillClear.ExecuteNonQuery();
cmdBillClear.Parameters.Clear();
cmdBillClear.Dispose();
//OleDbDataAdapter adcount = new OleDbDataAdapter("Select * from bill where billno=@billno and billtype=@billtype", con);
//adcount.SelectCommand.Parameters.Add("@billno", OleDbType.Integer).Value = Convert.ToInt32(textBox1.Text);
//adcount.SelectCommand.Parameters.Add("@billtype", OleDbType.VarChar, 100).Value = "final";
//DataSet dscount = new DataSet();
//adcount.Fill(dscount);
//String count = dscount.Tables[0].Rows.Count.ToString();
//count = (23 - Convert.ToInt32(count)).ToString();
////MessageBox.Show(count);
//OleDbCommand cmdupdatebillno = new OleDbCommand("update bill set billno=@billno where cname='AAA' and discount<=@discount", con);
//cmdupdatebillno.Parameters.Add("@billno", OleDbType.VarChar, 100).Value = textBox1.Text;
//cmdupdatebillno.Parameters.Add("@discount", OleDbType.Integer).Value = Convert.ToInt32(count);
//if (con.State == ConnectionState.Closed)
//{
// con.Open();
//}
//cmdupdatebillno.ExecuteNonQuery();
//cmdupdatebillno.Parameters.Clear();
//cmdupdatebillno.Dispose();
OleDbCommand cmdBillYes = new OleDbCommand("update bill set billprint='Y' WHERE billno=@billno", con);
cmdBillYes.Parameters.Add("@Billno", OleDbType.Integer).Value = Convert.ToInt32(0 + textBox1.Text);
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmdBillYes.ExecuteNonQuery();
cmdBillYes.Parameters.Clear();
cmdBillYes.Dispose();
con.Close();
Form cffrmReports = new frmReports();
cffrmReports.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void button3_Click(object sender, EventArgs e)
{
try
{
String str = Microsoft.VisualBasic.Interaction.InputBox("Enter Bill No.", "Print Bill", "61", 500, 300);
if (str != "")
{
OleDbCommand cmdBillClear = new OleDbCommand("update bill set billprint='N'", con);
cmdBillClear.Parameters.Add("@billno", OleDbType.VarChar, 100).Value = str;
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmdBillClear.ExecuteNonQuery();
cmdBillClear.Parameters.Clear();
cmdBillClear.Dispose();
OleDbCommand cmdBillYes = new OleDbCommand("update bill set billprint='Y' WHERE billno=@billno", con);
cmdBillYes.Parameters.Add("@billno", OleDbType.VarChar, 100).Value = str;
if (con.State == ConnectionState.Closed)
{
con.Open();
}
cmdBillYes.ExecuteNonQuery();
cmdBillYes.Parameters.Clear();
cmdBillYes.Dispose();
con.Close();
Form cffrmReports = new frmReports();
cffrmReports.Show();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
