private void ShowFormMain() { try { if (FormBuildLicense != null) { FormBuildLicense.Visible = true; } else { FormBuildLicense = new BuildLicense_Form(); FormBuildLicense.Closed += FormBuildLicense_Closed; AddOwnedForm(FormBuildLicense); FormBuildLicense.MdiParent = this; FormBuildLicense.Show(); } } catch (Exception ex) { LogError.WriteLogError("ShowFormMain", ex); MessageBox.Show("Lỗi show form"); } }
private void FormBuildLicense_Closed(object sender, EventArgs e) { FormBuildLicense.Dispose(); FormBuildLicense = null; }