private void btconnectsql_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Form frm = IsActive(typeof(FrmSQLConnect));
if (frm == null)
{
var f = new FrmSQLConnect();
f.MdiParent = this;
f.Show();
}
else
{
frm.Activate();
}
}
private void btconnectsql_ItemClick(object sender, ItemClickEventArgs e)
{
Form frm = IsActive(typeof(FrmSQLConnect));
if (frm == null)
{
var forms = new FrmSQLConnect();
forms.MdiParent = this;
forms.Show();
}
else
{
frm.Activate();
}
}
private void ConnectDatabase()
{
string strConnectionString = DatabaseConnection.Instance.GetConnectionString(Application.StartupPath + "\\DATA.XML");
try
{
sqlCon = new SqlConnection(strConnectionString);
sqlCon.Open();
}
catch (Exception)
{
MessageBox.Show("Lỗi ConnectDatabase: Không thể kết nối với CSDL, Vui lòng thử cấu hình lại kết nối", "Lỗi kết nối", MessageBoxButtons.OK, MessageBoxIcon.Error);
FrmSQLConnect form = new FrmSQLConnect();
form.Show();
}
}
private void btConnectSQL_Click(object sender, EventArgs e)
{
var f = new FrmSQLConnect();
f.ShowDialog();
}
