private void button6_Click(object sender, EventArgs e)
{
// Setting up the edit button
try
{
if (SellIdTb.Text == "" || SellNameTb.Text == "" || SellAgeTb.Text == "" || SellPhoneTb.Text == "" || SellPassTb.Text == "")
{
MessageBox.Show("Please select an item in the DataGrid");
}
else
{
Con.Open();
string query = "update SellerTbl set SellerName='" + SellNameTb.Text + "',SellerAge='" + SellAgeTb.Text + "',SellerPhone='" + SellPhoneTb.Text + "',SellerPass='******' where SellerId=" + SellIdTb.Text + ";";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Seller updated Successfully");
Con.Close();
populate();
SellIdTb.Text = "";
SellNameTb.Text = "";
SellAgeTb.Text = "";
SellPhoneTb.Text = "";
SellPassTb.Text = "";
SellIdTb.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button7_Click(object sender, EventArgs e)
{
// delete from the database and update the DVG
try
{
if (SellIdTb.Text == "")
{
MessageBox.Show("Select the Seller to delete");
}
else
{
Con.Open();
string query = "delete from SelllerTbl where SellerId=" + SellIdTb.Text + "";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Seller Deleted Successfully");
Con.Close();
populate();
SellIdTb.Text = "";
SellNameTb.Text = "";
SellAgeTb.Text = "";
SellPhoneTb.Text = "";
SellPassTb.Text = "";
SellIdTb.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button4_Click(object sender, EventArgs e)
{
//Putting the information in the text boxes into the database with message boxes and error handling
try
{
Con.Open();
string query = "insert into SellerTbl values(" + SellIdTb.Text + ",'" + SellNameTb.Text + "','" + SellAgeTb.Text + "', '" + SellPhoneTb.Text + "', '" + SellPassTb.Text + "')";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Seller Added Successfully");
Con.Close();
populate();
SellIdTb.Text = "";
SellNameTb.Text = "";
SellAgeTb.Text = "";
SellPhoneTb.Text = "";
SellPassTb.Text = "";
SellIdTb.Focus();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
