Rename solution directory to Elwig

2023-03-18 11:04:22 +01:00
parent 649578e8bf
commit 769d80eb81
48 changed files with 7 additions and 11 deletions
--- a/Elwig/Helpers/Utils.cs
+++ b/Elwig/Helpers/Utils.cs
@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Media;
+using System.Windows;
+using System.Windows.Controls;
+using System.Diagnostics;
+using System.Windows.Controls.Primitives;
+
+namespace Elwig.Helpers {
+    public static class Utils {
+        public static void SetInputChanged(Control input) {
+            var brush = Brushes.Orange;
+            if (input is ComboBox cb) {
+                var border = GetComboBoxBorder(cb);
+                if (border != null)
+                    border.BorderBrush = brush;
+            } else {
+                input.BorderBrush = brush;
+            }
+        }
+
+        public static void SetInputInvalid(Control input) {
+            var brush = Brushes.Red;
+            if (input is ComboBox cb) {
+                var border = GetComboBoxBorder(cb);
+                if (border != null)
+                    border.BorderBrush = brush;
+            } else {
+                input.BorderBrush = brush;
+            }
+        }
+
+        public static void ClearInputState(Control input) {
+            if (input is ComboBox cb) {
+                GetComboBoxBorder(cb)?.ClearValue(Border.BorderBrushProperty);
+            } else {
+                input.ClearValue(Control.BorderBrushProperty);
+            }
+        }
+
+        private static Border? GetComboBoxBorder(ComboBox cb) {
+            var toggleButton = cb.Template.FindName("toggleButton", cb) as ToggleButton;
+            return toggleButton?.Template.FindName("templateRoot", toggleButton) as Border;
+        }
+
+        public static IEnumerable<T> FindVisualChilds<T>(DependencyObject depObj) where T : DependencyObject {
+            if (depObj == null)
+                yield return (T)Enumerable.Empty<T>();
+            for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++) {
+                DependencyObject ithChild = VisualTreeHelper.GetChild(depObj, i);
+                if (ithChild == null)
+                    continue;
+                if (ithChild is T t)
+                    yield return t;
+                foreach (T childOfChild in FindVisualChilds<T>(ithChild))
+                    yield return childOfChild;
+            }
+        }
+
+        public static IEnumerable<T> FindVisualChilds<T>(DependencyObject depObj, IEnumerable<DependencyObject> exempt) where T : DependencyObject {
+            return FindVisualChilds<T>(depObj).Where(c => !exempt.Contains(c));
+        }
+
+        public static int Modulo(string a, int b) {
+            if (!a.All(char.IsDigit))
+                throw new ArgumentException("First argument has to be a decimal string");
+            return a.Select(ch => ch - '0').Aggregate((sum, n) => (sum * 10 + n) % b);
+        }
+
+        public static void RunBackground(string title, Func<Task> a) {
+            Task.Run(async () => {
+                try {
+                    await a();
+                } catch (Exception e) {
+                    MessageBox.Show(e.ToString(), title, MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+            });
+        }
+
+        public static void MailTo(string emailAddress) {
+            Process.Start(new ProcessStartInfo() {
+                FileName = $"mailto:{emailAddress}",
+                UseShellExecute = true,
+            });
+        }
+
+        public static bool MgNrExists(AppDbContext ctx, int mgnr) {
+            return ctx.Members.Find(mgnr) != null;
+        }
+
+        public static int NextMgNr(AppDbContext ctx) {
+            int c = ctx.Members.Select(m => m.MgNr).Min();
+            ctx.Members.OrderBy(m => m.MgNr).Select(m => m.MgNr).ToList().ForEach(a => { if (a <= c + 100) c = a; });
+            return c + 1;
+        }
+    }
+}