private void BtnLogin_Click(object sender, EventArgs e)
{
if (UserType.Text == "")
{
MessageBox.Show("Please Select User Type", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
UserType.Focus();
return;
}
if (TxtUserName.Text == "")
{
MessageBox.Show("Please Enter User Name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
TxtUserName.Focus();
return;
}
if (TxtPassword.Text == "")
{
MessageBox.Show("Please Enter Password", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
TxtUserName.Focus();
return;
}
cmd = new OleDbCommand("SELECT * FROM Login WHERE UserName LIKE @UserName And Password LIKE @Password And UserType LIKE @UserType", con);
cmd.Parameters.AddWithValue("@UserName", TxtUserName.Text);
cmd.Parameters.AddWithValue("@Password", TxtPassword.Text);
cmd.Parameters.AddWithValue("@UserType", UserType.Text);
OleDbDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
FrmMDIMain f = new FrmMDIMain();
f.UserName.Text = this.TxtUserName.Text.ToUpper();
f.Designation.Text = this.UserType.Text.ToUpper();
if (UserType.Text == "Administrator")
{
f.BtnNewUserCreation.Visible = true;
}
this.Hide();
f.Visible = true;
}
else
{
MessageBox.Show("Login Failed...Try again !", "Login Denied", MessageBoxButtons.OK, MessageBoxIcon.Error);
TxtUserName.Clear();
TxtPassword.Clear();
TxtUserName.Focus();
}
}
