private void btnlogin_Click(object sender, EventArgs e)
{
string UserId = "0";
if (string.IsNullOrEmpty(txtUsername.Text) || string.IsNullOrWhiteSpace(txtUsername.Text))
{
LoadMessage("Information", "Please Enter User Name");
txtUsername.Focus();
}
else if (string.IsNullOrEmpty(txtPassword.Text) || string.IsNullOrWhiteSpace(txtPassword.Text))
{
LoadMessage("Information", "Please Enter Password");
txtPassword.Focus();
}
else
{
if (o_loginWindow.IsValidUser(txtUsername.Text, txtPassword.Text, out UserId)) //To Check Username Exist Or Not
{
Globals.UserId = UserId;
FrmCourses frmCourses = new FrmCourses();
this.Hide();
frmCourses.ShowDialog();
this.Close();
}
else
{
LoadMessage("Information", "Invalid User Name or Password");
txtUsername.Focus();
}
}
}
private void frmLessions_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Back || e.KeyCode == Keys.Escape)
{
FrmCourses objCourses = new FrmCourses(CourseID);
this.Hide();
objCourses.ShowDialog();
}
}
private void lstLessions_KeyDown(object sender, KeyEventArgs e)
{
try
{
if (e.KeyCode == Keys.Enter)
{
int key = (int)lstLessions.SelectedValue;
FrmTopic objFrmTopic = new FrmTopic(CourseID, key.ToString());
this.Hide();
objFrmTopic.ShowDialog();
}
else if (e.KeyCode == Keys.Back || e.KeyCode == Keys.Escape)
{
FrmCourses objCourses = new FrmCourses(CourseID);
this.Hide();
objCourses.ShowDialog();
}
}
catch (Exception ex)
{
throw;
}
}