private void SetupControls()
{
ServerNameTextBox.Focus();
PasswordBox.PasswordChanged += (sender, args) => { OnPropertyChanged(IsValidPropertyName); };
Authentication = WindowsAuthentication;
IsVisibleChanged += (sender, args) =>
{
if (!IsVisible)
{
return;
}
//activate wpf window. see http://stackoverflow.com/questions/257587/bring-a-window-to-the-front-in-wpf
Activate();
Topmost = true; // important
Topmost = false; // important
Focus();
//set focus on textbox. see http://stackoverflow.com/questions/13955340/keyboard-focus-does-not-work-on-text-box-in-wpf
Dispatcher.BeginInvoke(DispatcherPriority.Input,
new Action(() =>
{
ServerNameTextBox.Focus(); // Set Logical Focus
Keyboard.Focus(ServerNameTextBox); // Set Keyboard Focus
}));
};
}
private async void ServerButton_Click(object sender, EventArgs e)
{
var columnName = _scaffoldBuilder.ServerName.ToLower().Contains("sqlexpress") ? "InstanceName" : "ServerName";
var ops = new SqlServerUtilities();
var serverDataTable = await ops.SqlServerInstances().ConfigureAwait(false);
var serverNameList = serverDataTable.AsEnumerable()
.Where(row => !string.IsNullOrWhiteSpace(row.Field <string>(columnName)))
.Select(row => row.Field <string>(columnName)).ToList();
var serverForm = new ServersForm(serverNameList);
if (serverForm.ShowDialog() == DialogResult.OK)
{
if (string.IsNullOrWhiteSpace(serverForm.ServerName))
{
return;
}
ServerNameTextBox.Invoke(serverForm.ServerName == "SQLEXPRESS"
? new Action(() => ServerNameTextBox.Text = $@".\{serverForm.ServerName}")
: new Action(() => ServerNameTextBox.Text = $"{serverForm.ServerName}"));
SaveApplicationSettings();
}
}
/*
* METHOD : disconnectionServerFieldsFormattingEvents()
*
* DESCRIPTION : A series of formating events are triggerd
* which update GUI for user status of disconnection.
*
* PARAMETERS :
*
* RETURNS : N/A
*/
public void disconnectionServerFieldsFormattingEvents()
{
SendButton.IsEnabled = false;
DisconnectedButton.IsEnabled = true;
checkUserName.IsEnabled = true;
ClearButton1.IsEnabled = true;
checkServerName.IsEnabled = true;
DisconnectButton.IsEnabled = false;
userNameSelected = false;
ConnectedButton.IsEnabled = false;
ServerNameTextBox.IsReadOnly = false;
userNameTextBox.IsReadOnly = false;
selectAllButton.IsEnabled = false;
selectButton.IsEnabled = false;
Deselect.IsEnabled = false;
ServerNameTextBox.Background = SystemColors.WindowBrush;
userNameTextBox.Background = SystemColors.WindowBrush;
ServerNameTextBox.Foreground = Brushes.Black;
userNameTextBox.Foreground = Brushes.Black;
userNameTextBox.Clear();
ServerNameTextBox.Clear(); //
ServerNameTextBox.TextAlignment = TextAlignment.Left;
userNameTextBox.TextAlignment = TextAlignment.Left;
userNameTextBox.Focus();
}
/*
* EVENT : client_button_Click()
*
* DESCRIPTION : This event is activated when user inputs a
* client name. If the user name is not activated it will trigger a series of
* formatting events to the GUI.
* PARAMETERS : object : sender
* : RoutedEventArgs : e
*
* RETURNS : N/A
*/
private void client_button_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrWhiteSpace(userNameTextBox.Text))
{
userNameConnectionFormatingEvents();
ServerNameTextBox.Focus();
}
else
{
MessageBox.Show("Please input a proper user name (Ex: JohnnyUtah30)");
}
}
public Settings(double WindowLeft, double WindowTop)
{
InitializeComponent();
DataContext = App.Settings;
ServerNameTextBox.Focus();
// Window position
Left = WindowLeft + 20;
Top = WindowTop + 20;
}
private void ServerNameTextBox_OnKeyDown(object sender, KeyRoutedEventArgs e)
{
if (e.Key == Windows.System.VirtualKey.Enter)
{
if (FocusManager.GetFocusedElement() == ServerNameTextBox)
{
var isTabStop = ServerNameTextBox.IsTabStop;
ServerNameTextBox.IsTabStop = false;
ServerNameTextBox.IsEnabled = false;
ServerNameTextBox.IsEnabled = true;
ServerNameTextBox.IsTabStop = isTabStop;
ServerNameTextBox.GetBindingExpression(TextBox.TextProperty)?.UpdateSource();
ApplyButton.Command?.Execute(null);
e.Handled = true;
}
}
}
/*
* EVENT : ServerNameTextBox_TextChanged()
*
* DESCRIPTION : This method is as a safegaurd/validator for the servername (machine name) to not
* contain any of the same characters as packet message. As empty space, |, and , all
* are used as delimiters for packet message.
*
* PARAMETERS : object : sender
* : RoutedEventArgs : e
*
* RETURNS : N/A
*/
private void ServerNameTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
if (ServerNameTextBox.Text.Contains(" "))
{
MessageBox.Show("No ' spaces ' in user name.");
ServerNameTextBox.Clear();
ServerNameTextBox.Focus();
}
else if (ServerNameTextBox.Text.Contains("|"))
{
MessageBox.Show("No ' | ' in user name.");
ServerNameTextBox.Clear();
ServerNameTextBox.Focus();
}
else if (ServerNameTextBox.Text.Contains(","))
{
MessageBox.Show("No ' , ' in user name.");
ServerNameTextBox.Clear();
ServerNameTextBox.Focus();
}
}
private void ClearButton_Click(object sender, EventArgs e)
{
//Form title is changed to "Welcome to Sult".
this.Text = "Welcome to Sult";
//Hiding the controls that are to be hidden from the user.
PizzaMenuGroupBox.Visible = false;
OrderSummaryGroupBox.Visible = false;
LogoPictureBox.Visible = false;
CompanySummaryGroupBox.Visible = false;
OrderPanel.Visible = false;
//showing Start butten Panel
StartPanel.Visible = true;
ServerNameTextBox.Text = "";
TableNoTextBox.Text = "";
MargheritaPizzaQuantityTextBox.Text = "0";
PepperoniPizzaQuanityTextBox.Text = "0";
HamPineappleQuantityTextBox.Text = "0";
ServerNameTextBox.Focus();
}
