/// Window Event Handling
#region Window Event Handling
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void WindowClosed(object sender, EventArgs e)
{
try
{
// get window as a sender of event
PrintingControlWindow window = sender as PrintingControlWindow;
// check the window
if (window != null && window.ViewModel != null && window.ViewModel.PrintJobTitle != null)
{
// remove window from the list
listOfWindows.Remove(window);
// remove print job title from the titles
localPrintEventWatcher.AllowedPrintersTitles.RemoveTitle(window.ViewModel.PrintJobTitle);
// unsubscribe from event
window.Closed -= WindowClosed;
}
}
catch (Exception ex)
{
WPFNotifier.Error(ex);
}
}
/// <summary>
/// Launches print control window for the specified file. (Virtual printer method)
/// </summary>
/// <param name="eFileName">file name</param>
/// <param name="copyFile">copy file flag</param>
public void LaunchPrintControl(string eFileName, bool copyFile = true)
{
// check the file name
if (string.IsNullOrWhiteSpace(eFileName))
{
return;
}
LogHelper.LogDebug("Launch UI For File " + eFileName);
try
{
string newFileName = eFileName;
if (copyFile)
{
// create new file name
newFileName = Path.Combine(ConfigData.Path_Processing, Path.GetFileName(eFileName));
// if the file with new file name exists
if (File.Exists(newFileName))
{
// delete the file
File.Delete(newFileName);
}
// copy old file to the new one
File.Copy(eFileName, newFileName);
}
_dispatcher.BeginInvoke(new Action(() =>
{
PrintJobTitle title = null;
// check the allowed printers
if (localPrintEventWatcher.AllowedPrintersTitles != null && localPrintEventWatcher.AllowedPrintersTitles.Count > 0)
{
// get the last title from the allowed printers (this needs for retrieving the correct print job title, for example)
title = localPrintEventWatcher.AllowedPrintersTitles.Last();
}
// show preparing progress
//MainController.Singleton.ShowProgressWindow("Preparing", "Your document is being prepared for printing, please wait...");
// set up an launch UI for the incoming file
PrintingControlWindow window = new PrintingControlWindow(newFileName, title);
window.Closed += WindowClosed;
// show UI
window.Show();
}), DispatcherPriority.Background);
}
catch (Exception ex)
{
WPFNotifier.Error(ex);
}
}
/// Init
#region Init
/// <summary>
/// Constructor
/// </summary>
/// <param name="owner">owner</param>
/// <param name="model">model</param>
public PrintingControlViewModel(PrintingControlWindow owner, PrintingControlModel model)
{
// set owner
_owner = owner;
// set model
_model = model;
_model.Closed += _model_Closed;
_model.StatusChanged += _model_StatusChanged;
_model.ColorDetermined += _model_ColorDetermined;
_model.ReadyToPrint += _model_ReadyToPrint;
// init model
model.Init();
// set top most
SetTopMost();
}
/// <summary>
/// Disposes data.
/// </summary>
public void Dispose()
{
// dispose model
if (_model != null)
{
_model.Closed -= _model_Closed;
_model.StatusChanged -= _model_StatusChanged;
_model.ColorDetermined -= _model_ColorDetermined;
_model.ReadyToPrint -= _model_ReadyToPrint;
_model = null;
}
// dispose owner
if (_owner != null)
{
_owner = null;
}
}
/// Init
#region Init
/// <summary>
/// Constructor
/// </summary>
/// <param name="owner">owner</param>
/// <param name="model">model</param>
public PrintingControlViewModel(PrintingControlWindow owner, PrintingControlModel model)
{
// show preparing progress
// MainController.Singleton.ShowProgressWindow("Preparing", "Your document is being prepared for printing, please wait...");
// set owner
_owner = owner;
// set model
_model = model;
_model.Closed += _model_Closed;
_model.StatusChanged += _model_StatusChanged;
_model.ColorDetermined += _model_ColorDetermined;
_model.ReadyToPrint += _model_ReadyToPrint;
// init model
model.Init();
// set top most
SetTopMost();
}
/// <summary>
/// Launches print control window for the specified data. (Real printer method)
/// </summary>
/// <param name="printJob"></param>
public void LaunchPrintControl(PrintJobData printJob)
{
// check the print job data
if (printJob == null || printJob.PrintJobTitle == null)
{
return;
}
LogHelper.LogDebug("Launch For Real Printer " + printJob.PrintJobTitle);
try
{
_dispatcher.BeginInvoke(new Action(() =>
{
// Update print job logic:
// if the window already created but we received additional data (like number of pages) then find that window and update it's data
// iterate through the list of windows
foreach (var f in listOfWindows)
{
LogHelper.LogDebug("Seek Window");
// get the data context of the window - has to be a PrintingControlViewModel
var dc = f.DataContext as PrintingControlViewModel;
// check the data context
if (dc != null)
{
// compare print job titles
if (dc.PrintJobTitle.Equals(printJob.PrintJobTitle))
{
LogHelper.LogDebug("Window found");
// update data
f.UpdateData(printJob);
return;
}
}
}
// if the job ain't present for some reason at this moment then leave
if (!PrintHelper.HasPrintJob(printJob.ServerHost, printJob.PrintJobTitle))
{
return;
}
// set up an launch UI for the incoming data
PrintingControlWindow window = new PrintingControlWindow(printJob);
window.Closed += WindowClosed;
// add window to a list
listOfWindows.Add(window);
// show UI
window.ShowDialog();
}), DispatcherPriority.Background);
}
catch (Exception ex)
{
WPFNotifier.Error(ex);
}
}