コード例 #1
0
        private void toolStripStokIn_Click(object sender, EventArgs e)
        {
            string        constring = ConString.DbConnection();
            SqlConnection con       = new SqlConnection(constring);

            con.Open();
            MessageBox.Show("connection open");
            con.Close();
        }
コード例 #2
0
        private void saveButton_Click(object sender, EventArgs e)
        {
            if (nameTextBox.Text == String.Empty)
            {
                MessageBox.Show("please enter the category");
            }
            else
            {
                Category category = new Category();
                category.Name = nameTextBox.Text;
                //unique check
                bool          flag       = false;
                string        conString1 = ConString.DbConnection();
                SqlConnection connection = new SqlConnection(conString1);
                string        query2     = "select id,name from  category";
                SqlCommand    command    = new SqlCommand(query2, connection);
                connection.Open();
                SqlDataReader dr = command.ExecuteReader();
                while (dr.Read())
                {
                    if (dr[1].ToString() == category.Name)
                    {
                        flag = true;
                        break;
                    }
                }
                if (flag == true)
                {
                    lblNameValidation.Text      = "This Category Exists";
                    lblNameValidation.ForeColor = Color.Red;
                    return;
                }
                bool isInserted = _categoryManager.IsInserted(category);
                if (isInserted)
                {
                    MessageBox.Show("Data Inserted ");
                    nameTextBox.Text       = String.Empty;
                    lblNameValidation.Text = String.Empty;
                    nameTextBox.Focus();
                    //
                    string         _conString = ConString.DbConnection();
                    SqlConnection  con        = new SqlConnection(_conString);
                    string         query      = "select id,name from category order by id desc";
                    SqlCommand     cmd        = new SqlCommand(query, con);
                    SqlDataAdapter da         = new SqlDataAdapter(cmd);
                    con.Open();
                    DataTable dt = new DataTable();
                    da.Fill(dt);
                    con.Close();
                    categoryVMBindingSource.DataSource = dt;

                    return;
                }
                MessageBox.Show("Data Failed");
            }
        }
コード例 #3
0
        private void btnLogin_Click(object sender, EventArgs e)
        {
            string        conString = ConString.DbConnection();
            SqlConnection con       = new SqlConnection(conString);
            string        query     = "select id,name,password from login";
            SqlCommand    command   = new SqlCommand(query, con);

            SqlDataAdapter da = new SqlDataAdapter(command);
            DataTable      dt = new DataTable();

            this.Hide();
            MainUI mainUi = new MainUI();

            mainUi.ShowDialog();
        }
コード例 #4
0
        private void CategorySetupUI_Load(object sender, EventArgs e)
        {
            this.MinimumSize = this.Size;
            this.MaximumSize = this.Size;
            this.MinimizeBox = false;
            this.MaximizeBox = false;

            //Grid view
            string         _conString = ConString.DbConnection();
            SqlConnection  con        = new SqlConnection(_conString);
            string         query      = "select id,name from category order by id desc";
            SqlCommand     cmd        = new SqlCommand(query, con);
            SqlDataAdapter da         = new SqlDataAdapter(cmd);

            con.Open();
            DataTable dt = new DataTable();

            da.Fill(dt);
            con.Close();
            categoryVMBindingSource.DataSource = dt;
        }