public Rents(Controller contobj1, MainPage M1) { InitializeComponent(); contobj = contobj1; M = M1; string[] Status = new string[3] { "ALL", "Paid", "Not-Paid" }; RS.DataSource = Status; RS.Refresh(); DataTable dt1 = contobj.GetAllCollecters(); RC.DataSource = dt1; RC.DisplayMember = "Employee_FirstName"; RC.ValueMember = "Employee_Id"; RC.Refresh(); DataTable dt2 = contobj.GetAllCollecters(); Collecter.DataSource = dt2; Collecter.DisplayMember = "Employee_FirstName"; Collecter.ValueMember = "Employee_Id"; Collecter.Refresh(); DataTable dt3 = contobj.GetAllUnits(); Units.DataSource = dt3; Units.ValueMember = "Unit_Id"; Units.Refresh(); DataTable dt4 = contobj.GetAllTenants(); tenants.DataSource = dt4; tenants.DisplayMember = "Tenant_FirstName"; tenants.ValueMember = "Tenant_Id"; tenants.Refresh(); DataTable dt5 = contobj.GetAllBuildings(); BCC.DataSource = dt5; BCC.DisplayMember = "Building_Name"; BCC.ValueMember = "Building_Id"; BCC.Refresh(); DataTable dt6 = contobj.GetAllOwners(); Owners.DataSource = dt6; Owners.DisplayMember = "Owner_Name"; Owners.ValueMember = "Owner_Id"; Owners.Refresh(); }