private void TreeViewDepartment_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
string selectedDepartmentName = e.Node.Text;
using (C1811LEntities db = new C1811LEntities())
{
int departmentId = db.tblDepartments
.Where(department => department.DeptName.Equals(selectedDepartmentName))
.FirstOrDefault().DeptID;
List <tblEmployee> foundEmployees = db.tblEmployees
.Where(employee => employee.DeptId == departmentId)
.ToList();
this.gridViewEmployee.DataSource = foundEmployees;
}
}
public EmployeeList()
{
InitializeComponent();
using (C1811LEntities db = new C1811LEntities())
{
List <tblDepartment> foundDepartments =
db.tblDepartments.ToList();
Console.WriteLine("haha");
foundDepartments.ForEach(department => {
this.treeViewDepartment.Nodes.Add(department.DeptName);
});
this.treeViewDepartment.NodeMouseClick += TreeViewDepartment_NodeMouseClick;
treeViewDepartment.SelectedNode = this.treeViewDepartment.Nodes[0];
this.TreeViewDepartment_NodeMouseClick(treeViewDepartment,
new TreeNodeMouseClickEventArgs(treeViewDepartment.SelectedNode, new MouseButtons(), 0, 0, 0));
}
}
