public frmBaoCao() { InitializeComponent(); try { ucBaoCao baocao = new ucBaoCao(); baocao.BCDoanhThu.MouseDown += new System.Windows.Input.MouseButtonEventHandler(BCDoanhThu_MouseDown); baocao.BCCongNo.MouseDown += new System.Windows.Input.MouseButtonEventHandler(BCCongNo_MouseDown); baocao.BCNhapHang.MouseDown += new System.Windows.Input.MouseButtonEventHandler(BCNhapHang_MouseDown); baocao.BCTonKho.MouseDown += new System.Windows.Input.MouseButtonEventHandler(BCTonKho_MouseDown); baocao.BCXuatHang.MouseDown += new System.Windows.Input.MouseButtonEventHandler(BCXuatHang_MouseDown); elementHost_BaoCao.Child = baocao; } catch { } }