public frmLoginServer showKetNoiCSDL()
{
frmLoginServer F = new frmLoginServer();
F.ShowDialog();
F.Activate();
return(null);
}
private void frmMain_Load(object sender, EventArgs e)
{
try
{
clsConnection.ReadKeys();
if (clsConnection.ServerName == null || clsConnection.Databasename == null || clsConnection.LoginName == null || clsConnection.LoginPassword == null)
{
frmLoginServer F = new frmLoginServer();
F.ShowDialog();
if (frmLoginServer.isConnect == false)
{
Application.Exit();
}
else
{
DangNhapHeThong();
}
}
else
{
if (clsConnection.IsCheckConnect(clsConnection.ServerName, clsConnection.Databasename, clsConnection.LoginName, clsConnection.LoginPassword) == false)
{
frmLoginServer F = new frmLoginServer();
F.ShowDialog();
if (frmLoginServer.isConnect == false)
{
Application.Exit();
}
else
{
DangNhapHeThong();
}
}
else
{
DangNhapHeThong();
}
}
}
catch (Exception Loi)
{
MessageBox.Show("Lỗi kết nối cơ sở dữ liệu", "Thông báo lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
