public void SetupAndPrint()
{
WaitForm.StartAsync(this);
printComponent.Setup();
printComponent.Print(this);
WaitForm.Stop(this);
}
public static void Start(Form owner, int delay)
{
owner.FormClosed += new FormClosedEventHandler(Owner_FormClosed);
WaitForm form = new WaitForm();
form.MaxDelay = delay;
ms_forms[owner] = form;
form.ShowDialog(owner);
}
public static void StartAsync(Form owner)
{
Point point = owner.DesktopLocation;
Size size = owner.Size;
new Thread(() =>
{
WaitForm form = new WaitForm();
point.Offset(size.Width, size.Height);
form.DesktopLocation = point;
ms_forms[owner] = form;
owner.FormClosed += new FormClosedEventHandler(form.CloseAsyncForm);
Application.Run(form);
owner.FormClosed -= new FormClosedEventHandler(form.CloseAsyncForm);
})
{
IsBackground = true
}.Start();
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case user32.WM_COPYDATA:
{
//The scaning Form sends ready status
//Get image from appslot
IntPtr sender;
string text = WinMsg.ReceiveText(m.LParam, out sender);
if (!string.IsNullOrEmpty(text))
{
if (text.StartsWith(Strings.VScan_EditItem))
{
new MethodInvoker(() =>
{
const int MAX_OPENED_FORMS = 5;
int openedForms = ScanAppContext.Default.OpenFormsOf <VoucherForm>().Count();
int settings = SettingsTable.Get <int>(Strings.VScan_MaximumOpenedScanForms, MAX_OPENED_FORMS);
if (openedForms > settings)
{
WinMsg.SendText(sender, Strings.VScan_StopTheScanner);
throw new AppExclamationException("Too many opened windows in editor.\nStop scanning.");
}
}).FireAndForget();
var data = DataSlot.Get <Voucher>(text);
Debug.Assert(data != null && data.VoucherImage != null && !string.IsNullOrEmpty(data.Message),
"MainForm.WndProc");
try
{
VoucherForm form = AddNewChild();
form.Canvas.Update(data);
}
finally
{
if (VoucherMonitorForm.IsStarted)
{
VoucherMonitorForm.ShowImage(text);
}
DataSlot.Free(text);
}
}
else if (text.StartsWith(Strings.VScan_ItemSaved))
{
string[] msgs = text.Split('|');
if (msgs.Length > 1)
{
tssLabel1.Text = msgs[0];
tssLabel2.Text = msgs[1];
}
if (VoucherMonitorForm.IsStarted)
{
VoucherMonitorForm.ShowImage(text);
}
DataSlot.Free(text);
}
else if (text.CompareNoCase(Strings.VScan_ScanIsDoneEvent))
{
WaitForm.Stop(this);
}
else if (string.Compare(text, Strings.Transferring_RemoteLock) == 0)
{
Lock();
}
}
}
break;
default:
base.WndProc(ref m);
break;
}
}
private void Scan()
{
WaitForm.StartAsync(this);
ScanForm.Start(this.Handle);
}
public void PrintPreview()
{
WaitForm.StartAsync(this);
printComponent.PrintPreview(this);
WaitForm.Stop(this);
}
