private void btnAdd_Click(object sender, EventArgs e)
{
this.Hide();
addcust display = new addcust();
display.ShowDialog();
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.F1)
{
this.Hide();
addcust display = new addcust();
display.ShowDialog();
}
if (e.KeyData == Keys.Escape)
{
this.Hide();
Main display = new Main();
display.ShowDialog();
this.Close();
}
if (e.KeyData == Keys.Enter || e.KeyData == Keys.F2)
{
string a = txtact.Text;
if (txtcustid.Text == "" || txtname.Text == "" || txtaddress.Text == "" || txtcontact.Text == "")
{
MessageBox.Show("No such Record To Update", "Error");
return;
}
if (a.Equals("Y") || a.Equals("N") || a.Equals("y") || a.Equals("n") || a.Equals(""))
{
try
{
conn.dbcon();
cmb = new SqlCommandBuilder(sda);
sda.Update(ds, "Customer");
cmd = new SqlCommand("Update Customers set CustomerName = '" + txtname.Text + "' , Address = '" + txtaddress.Text + "',Contact_No = '" + txtcontact.Text + "', Status = '" + txtact.Text + "' where Customer_ID = '" + txtcustid.Text + "'");
cmd.Connection = Connectionclass.con;
cmd.ExecuteNonQuery();
MessageBox.Show("Successfully Updated", "Update");
txtcustid.Clear();
txtname.Clear();
txtaddress.Clear();
txtcontact.Clear();
txtact.Clear();
txtcustid.ReadOnly = true;
txtname.ReadOnly = true;
txtaddress.ReadOnly = true;
txtcontact.ReadOnly = true;
txtact.ReadOnly = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error");
}
finally
{
conn.Closecon();
}
//////REFRESH!!!REFRESH!!!REFRESH!!!REFRESH!!!REFRESH!!!REFRESH!!!REFRESH!!!
try
{
conn.dbcon();
cmd = new SqlCommand("SELECT * FROM Customers order by Customer_ID DESC");
cmd.Connection = Connectionclass.con;
sda = new SqlDataAdapter(cmd);
cmb = new SqlCommandBuilder(sda);
ds = new DataSet();
sda.Fill(ds, "Customer");
dt = ds.Tables["Customer"];
data.DataSource = ds.Tables["Customer"];
data.ReadOnly = false;
data.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error");
}
finally
{
conn.Closecon();
}
}
else
{
MessageBox.Show("Y or N input Only; Y stands for Yes and N stands for No", "Error");
return;
}
}
}
