Update 20250618

2025-06-18 23:11:00 +02:00
parent 85ff87dc62
commit f45b683545
173 changed files with 1728 additions and 320 deletions
--- a/zz_winsign/SignControl.xaml.cs
+++ b/zz_winsign/SignControl.xaml.cs
@@ -0,0 +1,178 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using System.IO;
+using System.Net.Http;
+using System.Net.Http.Headers;
+
+namespace zz_winsign
+{
+    /// <summary>
+    /// Interaktionslogik für SignControl.xaml
+    /// </summary>
+    public class imageclass
+    {
+        public string tgnummer { get; set; }
+        public string b64 { get; set; }
+
+    }
+    public partial class SignControl : UserControl
+    {
+        public string filepath { get; set; } = "";
+        public string environment { get; set; }="";
+        public string IgnoreI { get; set; } = "";
+        public string RestURI { get; set; } = "";
+        public SignControl()
+        {
+            InitializeComponent();
+            inkCanvas.DefaultDrawingAttributes.FitToCurve = true;
+            inkCanvas.DefaultDrawingAttributes.IgnorePressure = false;
+            inkCanvas.DefaultDrawingAttributes.Width = 3;
+            inkCanvas.DefaultDrawingAttributes.Height = 3;
+            inkCanvas.DefaultDrawingAttributes.Color = Colors.Navy;
+
+            inkCanvas.StylusDown += InkCanvas_StylusDown;
+            inkCanvas.StylusMove += InkCanvas_StylusMove;
+
+            //suppress mouse and touch input (only pen)
+            inkCanvas.PreviewMouseDown += (s, e) => {
+                e.Handled = true;
+                outputBlock.Text = "Nur Stift-Input möglich!";
+                outputBlock.Foreground = Brushes.White;
+            };
+            inkCanvas.PreviewMouseUp += (s, e) => {
+                e.Handled = true;
+                outputBlock.Text = "Nur Stift-Input möglich!";
+                outputBlock.Foreground = Brushes.Black;
+            };
+            inkCanvas.PreviewTouchDown += (s, e) => {
+                e.Handled = true;
+                outputBlock.Text = "Nur Stift-Input möglich!";
+                outputBlock.Foreground = Brushes.White;
+            };
+            inkCanvas.PreviewTouchUp += (s, e) => {
+                e.Handled = true;
+                outputBlock.Text = "Nur Stift-Input möglich!";
+                outputBlock.Foreground = Brushes.Black;
+            };
+        }
+
+        private void InkCanvas_StylusDown(object sender, StylusDownEventArgs e)
+        {
+            ShowStylusPoints(e.GetStylusPoints(inkCanvas));
+        }
+
+        private void InkCanvas_StylusMove(object sender, StylusEventArgs e)
+        {
+            ShowStylusPoints(e.GetStylusPoints(inkCanvas));
+        }
+
+        private void ShowStylusPoints(StylusPointCollection points)
+        {
+            var sb = new StringBuilder();
+            foreach (StylusPoint pt in points)
+            {
+                sb.AppendLine($"X: {pt.X:0}, Y: {pt.Y:0}, Pressure: {pt.PressureFactor:0.00}");
+            }
+            outputBlock.Text = sb.ToString();
+        }
+        private void SaveInkCanvasAsJpg(InkCanvas inkCanvas, string filename)
+        {
+            // 1. Größe bestimmen
+            Size size = new Size(inkCanvas.ActualWidth, inkCanvas.ActualHeight);
+            inkCanvas.Measure(size);
+            inkCanvas.Arrange(new Rect(size));
+
+            // 2. RenderTargetBitmap erstellen
+            RenderTargetBitmap renderBitmap = new RenderTargetBitmap(
+                (int)size.Width,
+                (int)size.Height,
+                96d, // DPI-Wert
+                96d, // DPI-Wert
+                PixelFormats.Default);
+            renderBitmap.Render(inkCanvas);
+
+            // 3. Encoder erstellen und Frame hinzufügen
+            JpegBitmapEncoder encoder = new JpegBitmapEncoder();
+            encoder.QualityLevel = 95;
+            encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
+
+            // 4. In Datei speichern
+            using (FileStream file = File.Create(filename))
+            {
+                encoder.Save(file);
+            }
+        }
+
+        private string get_tg(string tguser)
+        {
+            if (IgnoreI.ToString().ToLower() == "true")
+            {
+
+                tguser = tguser.Replace("I", "");
+                tguser = tguser.Replace("i", "");
+            }
+            return tguser;
+        }
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+
+            string SaveImageFolder = filepath;
+            string SaveImageFilename = SaveImageFolder + "signatureimage.jpg";
+            SaveInkCanvasAsJpg(inkCanvas, SaveImageFilename);
+
+            byte[] imageArray = System.IO.File.ReadAllBytes(SaveImageFilename);
+            string base64ImageRepresentation = Convert.ToBase64String(imageArray);
+
+            string URL = RestURI;
+            URL = URL + "API/SaveSignature";
+            string tguser = get_tg(Environment.UserName);
+            string json = "{\"tgnummer\":\"" + tguser + "\", \"b64\":\"" + base64ImageRepresentation + "\"}";
+
+
+            using (var client = new HttpClient())
+            {
+                var token = "";
+                if (environment == "INT") { token = "ecJVgQbmauycFRw5Lz6hB0dJb6GYCePckr2kw3g+xLkbS+h6oxR0iPMFkP3uXpFq7luWAdXrEWs1kmR4Pan5rN+bgwm2YjdPl56Et/Z5hIr+QJhPMB8lmNO1oJytu3GS"; }
+                if (environment == "PROD") { token = "U/atwlLxw8w3RRK3iRhIidhhz/MR+dgQaysvuWjLyjjy9G3edGldU1zUEATZMZ5v1wPvA5ArDqAGH4xsqoyEP+w6k5Ij0Rh47ifP/8iN0jE418ECp9TbOX8Vrg6JyGFkfLjIAk+uQQC18dg4wGnOwKEJJlKrGCYeVVwwsOBtsoM="; }
+                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
+                var content = new StringContent(json, Encoding.UTF8, "application/json");
+                var response = client.PostAsync(URL, content);
+                outputBlock.Text = response.Result.StatusCode.ToString();
+            }
+
+            System.IO.File.Delete(SaveImageFilename);
+        }
+
+        private void DelButton_Click(object sender, RoutedEventArgs e)
+        {
+            inkCanvas.Strokes.Clear();
+        }
+
+        private void OnOffSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
+        {
+            if (OnOffSlider.Value == 0)
+            {
+                inkCanvas.DefaultDrawingAttributes.Width = 2;
+                inkCanvas.DefaultDrawingAttributes.Height = 2;
+            }
+            else
+            {
+                inkCanvas.DefaultDrawingAttributes.Width = 3;
+                inkCanvas.DefaultDrawingAttributes.Height = 3;
+            }
+        }
+
+    }
+}