From 8a21b563654057b63f37bb5daaceb73f6a7857c3 Mon Sep 17 00:00:00 2001
From: VladiStep <vlad2001.21@mail.ru>
Date: Thu, 4 May 2023 19:20:58 +0300
Subject: [PATCH 1/2] Fix #1356.

---
 UndertaleModTool/Controls/ColorPicker.xaml.cs | 41 +++++++++++--------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/UndertaleModTool/Controls/ColorPicker.xaml.cs b/UndertaleModTool/Controls/ColorPicker.xaml.cs
index ae14ed3f0..bbaa5d9ad 100644
--- a/UndertaleModTool/Controls/ColorPicker.xaml.cs
+++ b/UndertaleModTool/Controls/ColorPicker.xaml.cs
@@ -102,33 +102,40 @@ public class ColorTextConverter : IValueConverter
     {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
-            uint val = System.Convert.ToUInt32(value);
-            bool hasAlpha = bool.Parse((string)parameter);
-            return "#" + (hasAlpha ? val.ToString("X8") : val.ToString("X8")[2..]);
+            try
+            {
+                uint val = System.Convert.ToUInt32(value);
+                bool hasAlpha = bool.Parse((string)parameter);
+                return "#" + (hasAlpha ? val.ToString("X8") : val.ToString("X8")[2..]);
+            }
+            catch (Exception ex)
+            {
+                return new ValidationResult(false, ex.Message);
+            }
         }
 
         public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
         {
-            string val = (string)value;
-            bool hasAlpha = bool.Parse((string)parameter);
-
-            if (val[0] != '#')
-                return new ValidationResult(false, "Invalid color string");
+            try
+            {
+                string val = (string)value;
+                bool hasAlpha = bool.Parse((string)parameter);
 
-            val = val[1..];
-            if (val.Length != (hasAlpha ? 8 : 6))
-                return new ValidationResult(false, "Invalid color string");
+                if (val[0] != '#')
+                    return new ValidationResult(false, "Invalid color string");
 
-            if (!hasAlpha)
-                val = "FF" + val; // add alpha (255)
+                val = val[1..];
+                if (val.Length != (hasAlpha ? 8 : 6))
+                    return new ValidationResult(false, "Invalid color string");
 
-            try
-            {
+                if (!hasAlpha)
+                    val = "FF" + val; // add alpha (255)
+                
                 return System.Convert.ToUInt32(val, 16);
             }
-            catch (Exception e)
+            catch (Exception ex)
             {
-                return new ValidationResult(false, e.Message);
+                return new ValidationResult(false, ex.Message);
             }
         }
     }

From c58f51a2326c0078703e37cf2714981b0c9a43f4 Mon Sep 17 00:00:00 2001
From: VladiStep <vlad2001.21@mail.ru>
Date: Thu, 4 May 2023 19:31:16 +0300
Subject: [PATCH 2/2] Improve the color picker hint.

---
 UndertaleModTool/Controls/ColorPicker.xaml    | 2 +-
 UndertaleModTool/Controls/ColorPicker.xaml.cs | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/UndertaleModTool/Controls/ColorPicker.xaml b/UndertaleModTool/Controls/ColorPicker.xaml
index 2a3857eeb..f5f63ef3d 100644
--- a/UndertaleModTool/Controls/ColorPicker.xaml
+++ b/UndertaleModTool/Controls/ColorPicker.xaml
@@ -24,7 +24,7 @@
             </Border>
         </Viewbox>
 
-        <local:TextBoxDark x:Name="ColorText" Grid.Column="1" MaxLength="9" ToolTip="A, B, G, R"/>
+        <local:TextBoxDark x:Name="ColorText" Grid.Column="1" MaxLength="9" ToolTip="#AABBGGRR"/>
         <!-- "Text" binding is in the code of "ColorPicker" -->
     </Grid>
 </UserControl>
diff --git a/UndertaleModTool/Controls/ColorPicker.xaml.cs b/UndertaleModTool/Controls/ColorPicker.xaml.cs
index bbaa5d9ad..2cfd330b0 100644
--- a/UndertaleModTool/Controls/ColorPicker.xaml.cs
+++ b/UndertaleModTool/Controls/ColorPicker.xaml.cs
@@ -59,7 +59,8 @@ public ColorPicker()
             ColorText.SetBinding(TextBox.TextProperty, binding);
 
             ColorText.MaxLength = HasAlpha ? 9 : 7;
-            ColorText.ToolTip = $"{(HasAlpha ? "A, " : "")}B, G, R";
+            ColorText.ToolTip = $"#{(HasAlpha ? "AA" : "")}BBGGRR";
+            ToolTipService.SetInitialShowDelay(ColorText, 250);
         }
 
         private static void OnHasAlphaChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
@@ -77,7 +78,7 @@ private static void OnHasAlphaChanged(DependencyObject dependencyObject, Depende
             colorPicker.ColorText.SetBinding(TextBox.TextProperty, binding);
 
             colorPicker.ColorText.MaxLength = hasAlpha ? 9 : 7;
-            colorPicker.ColorText.ToolTip = $"{(hasAlpha ? "A, " : "")}B, G, R";
+            colorPicker.ColorText.ToolTip = $"#{(hasAlpha ? "AA" : "")}BBGGRR";
         }
     }