private void gridUsers_AddingNewDataItem(object sender, GridViewAddingNewEventArgs e)
{
var user = new t_Users();
user.userid = uid;
user.username = uname;
user.userpass = upass;
user.usertype = utype;
e.NewObject = user;
db.t_Users.Add(user);
}
private void gridUsers_PreviewKeyDown(object sender, KeyEventArgs e)
{
try
{
if (e.Key == Key.Delete)
{
string sMessageBoxText = "Do you want to continue?";
string sCaption = "Delete User";
MessageBoxButton btnMessageBox = MessageBoxButton.YesNo;
MessageBoxImage icnMessageBox = MessageBoxImage.Warning;
MessageBoxResult rsltMessageBox = MessageBox.Show(sMessageBoxText, sCaption, btnMessageBox, icnMessageBox);
switch (rsltMessageBox)
{
case MessageBoxResult.Yes:
foreach (var data in gridUsers.SelectedItems)
{
t_Users myData = data as t_Users;
var deleteuser = db.t_Users.Where(u => u.userid == myData.userid).FirstOrDefault();
db.t_Users.Remove(deleteuser);
db.SaveChanges();
}
break;
case MessageBoxResult.No:
/* ... */
break;
}
}
else
{
return;
}
}
catch { }
}
private void gridUsers_RowEditEnded(object sender, GridViewRowEditEndedEventArgs e)
{
if (e.EditAction == GridViewEditAction.Cancel)
{
return;
}
if (e.EditOperationType == GridViewEditOperationType.Insert)
{
try
{
db.SaveChanges();
binddatagrid();
}
catch { MessageBox.Show("already exist"); }
}
else if (e.EditOperationType == GridViewEditOperationType.Edit)
{
try
{
foreach (var data in gridUsers.SelectedItems)
{
t_Users myData = data as t_Users;
uid = myData.userid;
uname = myData.username;
upass = myData.userpass;
utype = myData.usertype;
t_Users us = db.t_Users.First(p => p.userid == uid);
us.username = uname;
us.userpass = upass;
us.usertype = utype;
db.SaveChanges();
binddatagrid();
}
}
catch { }
}
}
void login()
{
try
{
t_Users newuser = new t_Users();
var user = db.t_Users.Where(i => i.username == this.username.Text && i.userpass == this.userpass.Password).FirstOrDefault();
if (user == null)
{
MessageBox.Show("Unable to Login, incorrect credentials.");
}
else
{
MainForm UserMain = new MainForm();
UserMain.adminusers.Text = username.Text;
UserMain.Show();
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
