//Reads the lineparameters from the ticket, and displays the visually depending on type of print-line.
public TicketEditorView(TicketClass ticket,MainWindow maininstance)
{
InitializeComponent();
Ticket = ticket;
Ticket.Flipped = 0;
Ticket.PaperMargin = 0;
if (Ticket.PaperWidth == 564) {
stackPanel.Width = 323;
}
foreach (TicketClass.LineParameters lineparameters in ticket.Lines)
{
switch (lineparameters.Type)
{
case IMAGE_LINE:
AddImage(lineparameters);
break;
case ROWSPACE_LINE:
AddLineBreak(lineparameters,-1);
break;
case TEXT_LINE:
AddText(lineparameters);
break;
case QUEUENUMBER_LINE:
AddQueueNumber(lineparameters);
break;
}
}
MainWindowInstance = maininstance;
CodePages = new CodePageList();
LanguageMenu.ItemsSource = CodePages;
setMouseEvents();
DisableButtons();
}
//The selections under file in the menubar.
private void menu_File(object sender, RoutedEventArgs e)
{
var menuitem = sender as MenuItem;
if (menuitem.Header.Equals("_Save"))
{
Save();
}
else if (menuitem.Header.Equals("_Save As"))
{
SaveAs();
}
else if (menuitem.Header.Equals("_New"))
{
stackPanel.Children.Clear();
Ticket = new TicketClass();
DisableButtons();
AddDummyText();
TicketChanged = true;
}
else if (menuitem.Header.Equals("_Print"))
{
SaveTicket();
TicketManager.GetXml(Ticket);
if (MainWindowInstance.Printer.Address != null)
{
HttpRequestAdapter.sendHttpPost(Ticket.Xml, MainWindowInstance.Printer);
}
else
MainWindowInstance.showDeviceList();
}
else if (menuitem.Header.Equals("_Close"))
{
if (TicketChanged)
{
PromptView Prompt = new PromptView(this);
Prompt.Show();
}
else
this.Close();
}
}
/// <summary>
/// Add queuenumber is same as text but can only be aligned since the bitmaps(how the queuenumber is drawn in the printer) cant be offset in the printer.
/// </summary>
/// <param name="lineparameters"></param>
private void AddQueueNumber(TicketClass.LineParameters lineparameters)
{
TextBox textbox = new TextBox();
textbox.FontSize = lineparameters.Size;
textbox.Text = lineparameters.Characters.Trim();
textbox.FontWeight = (lineparameters.Bold == 1) ? FontWeights.Bold : FontWeights.Normal;
textbox.FontFamily = new FontFamily("Lucida Sans Unicode");
textbox.PreviewMouseDown += this.edit_Queuenumber;
double calculatedpadding = -(textbox.FontFamily.LineSpacing * textbox.FontSize / 5D);
Thickness padding = new Thickness(0, calculatedpadding, 0, calculatedpadding);
textbox.VerticalContentAlignment = VerticalAlignment.Center;
textbox.Padding = padding;
textbox.HorizontalAlignment = (HorizontalAlignment)lineparameters.Alignment; // FIX ALIGNMENT
Thickness margin = new Thickness(0, 0, 0, -LINE_HEIGHT/DOT_PIXEL_RELATION);
textbox.Margin = margin;
textbox.Tag = Ticket.Lines.IndexOf(lineparameters);
stackPanel.Children.Add(textbox);
StackPanel.SetZIndex(textbox, -1);
}
///<summary>
/// To add a line with text. add events to the element to receive input when dragging and letting go.
///
/// Make transformation for the double width double height setting that the printer takes.
///
///
/// </summary>
private void AddText(TicketClass.LineParameters lineparameters)
{
double size = 24.0D / DOT_PIXEL_RELATION;
TextBox textbox = new TextBox();
textbox.PreviewMouseLeftButtonDown += this.grab_Control_Element;
textbox.MouseDoubleClick += this.edit_Queuenumber;
textbox.PreviewMouseLeftButtonUp += this.release_Control_Element;
textbox.Text = lineparameters.Characters.Trim();
textbox.FontWeight = (lineparameters.Bold == 1) ? FontWeights.Bold : FontWeights.Normal;
textbox.FontFamily = new FontFamily("Open Symbol");
textbox.HorizontalAlignment = (HorizontalAlignment)lineparameters.Alignment;
textbox.FontSize = size;//PointFromPixel(size);
textbox.Padding = GetPadding(textbox.FontFamily.LineSpacing,textbox.FontSize);
double FactorX = (lineparameters.Width == 1) ? 2 : 1;
double FactorY = (lineparameters.Height == 1) ? 2 : 1;
ScaleTransform scale = new ScaleTransform(FactorX,FactorY);
TranslateTransform translatetransform = new TranslateTransform();
TransformGroup transformgroup = new TransformGroup();
transformgroup.Children.Add(translatetransform);
transformgroup.Children.Add(scale);
double transformorigin =1;
if (lineparameters.Alignment == 0)
transformorigin = 0;
else if (lineparameters.Alignment == 1)
transformorigin = 0.5D;
else if (lineparameters.Alignment == 2)
transformorigin = 1D;
textbox.RenderTransformOrigin = new Point(transformorigin, 1/FactorY);
textbox.RenderTransform = transformgroup;
double TranslatedOffset = ((double)lineparameters.OffsetX / (double)Ticket.PaperWidth * (double)stackPanel.Width);
translatetransform.X = TranslatedOffset / FactorX;
Thickness margin = new Thickness(0, 0, 0, lineparameters.LineSpace / DOT_PIXEL_RELATION);
textbox.Margin = margin;
textbox.Tag = Ticket.Lines.IndexOf(lineparameters);
stackPanel.Children.Add(textbox);
textbox.HorizontalAlignment = (HorizontalAlignment)lineparameters.Alignment;
sizeBox.IsEnabled = false;
}
///<summary>
/// the linebreak is made out of an invisible separator.
///
/// </summary>
private void AddLineBreak(TicketClass.LineParameters lineparameters,int index)
{
Separator separator = new Separator();
separator.PreviewMouseLeftButtonDown += this.grab_Control_Element;
separator.Height = lineparameters.Space/ DOT_PIXEL_RELATION;
separator.Tag = Ticket.Lines.IndexOf(lineparameters);
if (index == -1)
{
stackPanel.Children.Add(separator);
}
else
{
stackPanel.Children.Insert(index, separator);
}
}
private void AddImage(TicketClass.LineParameters lineparameters)
{
Image img = new Image();
img.Source = lineparameters.BitImage;
img.HorizontalAlignment = (HorizontalAlignment)lineparameters.Alignment;
img.Stretch = Stretch.None;
img.PreviewMouseDown += this.view_MouseLeftDown;
Thickness margin = new Thickness(0,0, 0, LINE_HEIGHT / DOT_PIXEL_RELATION / 2);
img.Margin = margin;
img.Tag = Ticket.Lines.IndexOf(lineparameters);
stackPanel.Children.Add(img);
}
//View with a fresh new ticket
public TicketEditorView(MainWindow maininstance)
{
InitializeComponent();
setMouseEvents();
Ticket = new TicketClass();
MainWindowInstance = maininstance;
AddDummyText();
DisableButtons();
CodePages = new CodePageList();
LanguageMenu.ItemsSource = CodePages;
}
private void listView_RightClickElement(object sender, MouseButtonEventArgs e)
{
var listviewelement = sender as ListView;
int index = listviewelement.SelectedIndex;
if (index > -1)
{
SelectedTicket = TicketList.ElementAt(index);
}
}
//Logic for engaging the browser/list
private void listView_DoubleClick(object sender, MouseButtonEventArgs e)
{
var listviewelement = sender as ListView;
int index = listviewelement.SelectedIndex;
if (index > -1)
{
SelectedTicket = TicketList.ElementAt(index);
TicketEditorView editor = new TicketEditorView(SelectedTicket,this);
editor.Show();
}
}
