private void LoadData()
{
TreeBLL treeBLL = new TreeBLL();
dtTree = treeBLL.gettAllTree();
dgvShopping.DataSource = getTable(dtTree);
}
private void LoadData()
{
dtTree = new DataTable();
dtCategory = new DataTable();
// get data for 2 table
TreeBLL treeBLL = new TreeBLL();
dtTree = treeBLL.gettAllTree();
CategoryBLL categoryBLL = new CategoryBLL();
dtCategory = categoryBLL.getAll();
//Khai bao cot BookID la khoa chinh
dtTree.PrimaryKey = new DataColumn[] { dtTree.Columns[0] };
//binding to ComboBox : complex binding
cbCatageryName.DataSource = dtCategory;
cbCatageryName.DisplayMember = "Category";
cbCatageryName.ValueMember = "ID";
//Binding GridView voi ComboBox
cbCatageryName.DataBindings.Clear();
cbCatageryName.DataBindings.Add("SelectedValue", dtTree, "CategoryID");
//binding to DataGridView : Complex Binding
dgvTree.DataSource = dtTree;
//Binding to TextBoxes: Simple Binding
txtName.DataBindings.Clear();
txtPrice.DataBindings.Clear();
txtQuantity.DataBindings.Clear();
txtDescription.DataBindings.Clear();
// Picture box duoc bat su kien o cellClick cua dgvTree
txtDescription.DataBindings.Add("Text", dtTree, "Description");
txtName.DataBindings.Add("Text", dtTree, "Name");
txtPrice.DataBindings.Add("Text", dtTree, "Price");
txtQuantity.DataBindings.Add("Text", dtTree, "Quantity");
}
