private void PasswordTextBox_TextChanged(object sender, EventArgs e)
{
if (PasswordTextBox.Text != string.Empty)
{
PasswordErrorProvider.Clear();
}
else
{
PasswordErrorProvider.SetError(PasswordTextBox, "Password Required");
}
}
private void btnLogIn_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(this.txtUserName.Text))
{
UserNameErrorProvider.SetError(txtUserName, "Username empty!");
txtUserName.Focus();
}
else if (string.IsNullOrWhiteSpace(this.txtPassword.Text))
{
PasswordErrorProvider.SetError(txtPassword, "Password empty!");
txtPassword.Focus();
}
else
{
UserNameErrorProvider.Clear();
PasswordErrorProvider.Clear();
try {
clsUtility.ExecuteSQLQuery(" SELECT * FROM Users WHERE UserName = '******' AND Password = '******' ");
if (clsUtility.sqlDT.Rows.Count > 0)
{
clsUtility.UserID = clsUtility.sqlDT.Rows[0]["USER_ID"].ToString();
clsUtility.UserName = clsUtility.sqlDT.Rows[0]["UserName"].ToString();
clsUtility.UsersPrivilege = clsUtility.sqlDT.Rows[0]["Privilege"].ToString();
if (chkRememberMe.Checked)
{
Properties.Settings.Default.App_UserName = txtUserName.Text;
Properties.Settings.Default.App_UserPassword = txtPassword.Text;
}
else
{
Properties.Settings.Default.App_UserName = null;
Properties.Settings.Default.App_UserPassword = null;
}
Properties.Settings.Default.App_UserRemember = chkRememberMe.Checked;
Properties.Settings.Default.Save();
frmMDIParent frmMDIParent = new frmMDIParent();
frmMDIParent.Show();
this.Hide();
}
else
{
lblWaring.Visible = true;
lblWaring.Text = "No such user.";
}
}
catch (Exception) {
lblWaring.Visible = true;
lblWaring.Text = "Error executing sql statement.";
}
}
}
