/// <summary>
/// Closes the user search form, opens Users form
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCancel_Click(object sender, EventArgs e)
{
this.Hide();
UsersForm frmUsers = new UsersForm();
frmUsers.ShowDialog();
}
/// <summary>
/// Opens User form, if logged in user has
/// adequate permission level
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Users_ViewAll_Click(object sender, EventArgs e)
{
//Declare session permission table
businessDataSet.SessionPermissionDataTable table;
//Fill table with session permission data
table = adapter.GetData();
//Get current user's permission level
int permissionLevel = Convert.ToInt32(table.Rows[0]["Permission"]);
//If user has administrator privileges
if (permissionLevel == 1)
{
//Close form, display User form
this.Hide();
UsersForm frmUsers = new UsersForm();
frmUsers.ShowDialog();
}
//Block access
else
{
lblStatus.Text = "You do not have permission to enter this area";
return;
}
}
/// <summary>
/// Adds a user to the database based on user input
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddUser_Click(object sender, EventArgs e)
{
//Make sure text boxes aren't empty
foreach (Control c in Controls)
{
if (c is TextBox)
{
TextBox t = (TextBox)c;
if (t.Text == "")
{
lblStatus.Text = t.Tag + " can't be blank";
t.Focus();
return;
}
}
}
//Make sure combo box value is selected
if (cboPermission.SelectedIndex == -1)
{
lblStatus.Text = "Permission level must be selected";
cboPermission.Focus();
return;
}
//Assign values
string username = txtUsername.Text;
string password = txtPassword.Text;
string permissions = cboPermission.SelectedItem.ToString();
//Create new user with input values
User newUser = new Final_Project.User(username, password, permissions);
//Add user to database
if (newUser.AddUserToDB() == true)
{
//Close form
this.Hide();
//Go back to users form
UsersForm frmUsers = new UsersForm();
frmUsers.ShowDialog();
}
//Display error message
else
{
lblStatus.Text = "Error Adding to Database";
}
}
/// <summary>
/// Updates user in database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnUpdateUser_Click(object sender, EventArgs e)
{
//Check text boxes aren't blank
foreach (Control c in Controls)
{
if (c is TextBox)
{
TextBox t = (TextBox)c;
if (t.Equals(""))
{
lblStatus.Text = t.Tag + " can't be blank";
return;
}
}
}
//Validate combo box selection
if (cboPermissions.SelectedIndex == -1)
{
lblStatus.Text = "Permission level must be selected";
return;
}
//Set fields to user input
string username = txtUsername.Text;
string password = txtPassword.Text;
string permission = cboPermissions.SelectedItem.ToString();
//Update User
if (userToUpdate.UpdateUserInDB(userID, username, password, permission) == true)
{
this.Hide();
UsersForm frmUsers = new UsersForm();
frmUsers.ShowDialog();
}
else
{
//Display error message
lblStatus.Text = "Error updating database";
return;
}
}