Zahlenbox hinzugefügt

2026-09-09 10:49:09 +02:00
parent 003c82344e
commit ae8efa449a
4 changed files with 71 additions and 3 deletions
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
@@ -60,5 +61,35 @@ namespace Casino
        {
            Close();
        }
+
+        private static readonly Regex _regex = new Regex("[^0-9]+€"); // Regex to match non-numeric input
+
+        //nur nummern
+        private void TextBox_OnPreviewTextInput(object sender, TextCompositionEventArgs e)
+        {
+            e.Handled = !_regex.IsMatch(e.Text);
+        }
+
+        // Keine Spaces
+        private void TextBox_OnPreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.Space)
+            {
+                e.Handled = true;
+            }
+        }
+
+        //das man nichts reinkopieren kann außer Zahlen
+        private void TextBox_Pasting(object sender, DataObjectPastingEventArgs e)
+        {
+            if (e.DataObject.GetDataPresent(typeof(String)))
+            {
+                var text = (String)e.DataObject.GetData((typeof(String)));
+                if (!_regex.IsMatch((string)text))
+                {
+                    e.CancelCommand();
+                }
+            }
+        }
    }
 }