private void button11_Click(object sender, EventArgs e)
{
// delete from the database and update the DVG
try
{
if (CatIdTb.Text == "")
{
MessageBox.Show("Select the Category to delete");
}
else
{
Con.Open();
string query = "delete from CategoryTbl where CatId=" + CatIdTb.Text + "";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Category Deleted Successfully");
Con.Close();
populate();
CatNameTb.Text = "";
CatDescTb.Text = "";
CatIdTb.Text = "";
CatIdTb.Focus();
}
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button10_Click(object sender, EventArgs e)
{
// Setting up the edit button
try
{
if (CatIdTb.Text == "" || CatNameTb.Text == "" || CatDescTb.Text == "")
{
MessageBox.Show("Please select an item in the DataGrid");
}
else
{
Con.Open();
string query = "update CategoryTbl set CatName='" + CatNameTb.Text + "',CatDesc='" + CatDescTb.Text + "' where CatId=" + CatIdTb.Text + ";";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Category updated Successfully");
Con.Close();
populate();
CatNameTb.Text = "";
CatDescTb.Text = "";
CatIdTb.Text = "";
CatIdTb.Focus();
}
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button9_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 CategoryTbl values(" + CatIdTb.Text + ",'" + CatNameTb.Text + "','" + CatDescTb.Text + "')";
SqlCommand cmd = new SqlCommand(query, Con);
cmd.ExecuteNonQuery();
MessageBox.Show("Category Added Successfully");
Con.Close();
populate();
CatNameTb.Text = "";
CatDescTb.Text = "";
CatIdTb.Text = "";
CatIdTb.Focus();
} catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
