public void OpenOnScreenPad()
{
FormCollection formCollection = Application.OpenForms;
if (Application.OpenForms["OnscreenDrawForm"] == null)
{
new Thread(() =>
{
onscreenDrawForm = new OnscreenDrawForm();
User32.SetForegroundWindow(onscreenDrawForm.Handle);
onscreenDrawForm.Focus();
onscreenDrawForm.TopMost = true;
onscreenDrawForm.ShowDialog();
if (onscreenDrawForm.IsDisposed)
{
ReturnMessageToClient("OnscreenDrawForm");
}
}
).Start();
}
else
{
onscreenDrawForm.Focus();
onscreenDrawForm.TopMost = true;
onscreenDrawForm.BringToFront();
onscreenDrawForm.Activate();
}
}
protected override void OnMessage(MessageEventArgs e)
{
string getEventDataFormClient = e.Data;
if (getEventDataFormClient == "{Who:Customer,Why:Purchase}")
{
signpadDrawForm = new SignpadDrawForm();
User32.SetForegroundWindow(signpadDrawForm.Handle);
signpadDrawForm.Focus();
signpadDrawForm.TopMost = true;
signpadDrawForm.ShowDialog();
if (signpadDrawForm.IsDisposed)
{
dataSignaturePad.Event = responseData.EventStatus; // "OnSigPadCompleted";
dataSignaturePad.SigImage = responseData.SignatureBase64;
dataSignaturePad.Message = "Success";
var jsondata = Newtonsoft.Json.JsonConvert.SerializeObject(dataSignaturePad);
Send(jsondata);
}
}
else
{
onscreenDrawForm = new OnscreenDrawForm();
User32.SetForegroundWindow(onscreenDrawForm.Handle);
onscreenDrawForm.Focus();
onscreenDrawForm.TopMost = true;
onscreenDrawForm.ShowDialog();
if (onscreenDrawForm.IsDisposed)
{
dataOnscreenPad.Event = responseData.EventStatus; // "OnSignCompleted";
dataOnscreenPad.Base64Image = responseData.SignatureBase64;
dataOnscreenPad.Message = "Success";
var jsondata = Newtonsoft.Json.JsonConvert.SerializeObject(dataOnscreenPad);
Send(jsondata);
}
}
//Sessions.Broadcast(e.Data);
}