C# (CSharp) CategoryManager.AllData示例

示例#1

        private void productForm_Load(object sender, EventArgs e)
        {
            CategoryManager categoryManager = new CategoryManager();
            ComapnyManager  comapnyManager  = new ComapnyManager();

            categoryComboBox.DataSource    = categoryManager.AllData();
            categoryComboBox.DisplayMember = "CategoryName";
            categoryComboBox.ValueMember   = "CategoryID";
            categoryComboBox.SelectedValue = -1;


            companyComboBox.DataSource    = comapnyManager.AllData();
            companyComboBox.DisplayMember = "CompanyName";
            companyComboBox.ValueMember   = "CompanyID";
            companyComboBox.SelectedValue = -1;
            reorderTextBox.Text           = "0";
        }

示例#2

 private void categoryForm_Load(object sender, EventArgs e)
 {
     dataGridView.DataSource = categoryManager.AllData();
 }