private void button1_Click(object sender, EventArgs e)
{
this.Hide();
AddingSupplier display = new AddingSupplier();
display.ShowDialog();
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.F1)
{
//Add Supplier
this.Hide();
AddingSupplier display = new AddingSupplier();
display.ShowDialog();
}
if (e.KeyData == Keys.F2)
{
//Update
string a = txtact.Text;
if (txtsupname.Text == "" || txtaddress.Text == "" || txttel.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, "Supplier");
cmd = new SqlCommand("Update Suppliers set Supplier_Name = '" + txtsupname.Text + "' , Address = '" + txtaddress.Text + "', Telephone_No = '" + txttel.Text + "', Status = '" + txtact.Text + "' where Supplier_ID = '" + txtcustid.Text + "'");
cmd.Connection = Connectionclass.con;
cmd.ExecuteNonQuery();
MessageBox.Show("Successfully Updated", "Update");
//clear
txtsupname.Clear();
txtaddress.Clear();
txttel.Clear();
txtact.Clear();
txtsupname.ReadOnly = true;
txtaddress.ReadOnly = true;
txttel.ReadOnly = true;
txtcustid.Clear();
txtact.ReadOnly = true;
//refresh
cmd = new SqlCommand("SELECT * FROM Suppliers");
cmd.Connection = Connectionclass.con;
sda = new SqlDataAdapter(cmd);
cmb = new SqlCommandBuilder(sda);
ds = new DataSet();
sda.Fill(ds, "Supplier");
dt = ds.Tables["Supplier"];
data.DataSource = ds.Tables["Supplier"];
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;
}
}
if (e.KeyData == Keys.Escape)
{
this.Hide();
Main display = new Main();
display.ShowDialog();
this.Close();
}
}
