new_version_init

VDownload.GUI/VDownload.GUI.Converters/BooleanToGridLengthReversedConverter.cs

@@ -0,0 +1,44 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Data;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace VDownload.GUI.Converters
+{
+    public class BooleanToGridLengthReversedConverter : IValueConverter
+    {
+        #region METHODS
+
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            GridLength visibleLength = new GridLength(1, GridUnitType.Star);
+            if (value is bool visible)
+            {
+                GridLength notVisibleLength = new GridLength(0);
+                if (parameter is string width)
+                {
+                    if (width.ToLower() == "auto")
+                    {
+                        visibleLength = GridLength.Auto;
+                    }
+                    else if (int.TryParse(width, out int result))
+                    {
+                        visibleLength = new GridLength(result);
+                    }
+                }
+                return visible ? notVisibleLength : visibleLength;
+            }
+            return visibleLength;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion
+    }
+}