add link

Artorio/About.xaml

@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:Artorio"
         mc:Ignorable="d"
         ResizeMode="NoResize"
-        Title="About" Height="172.637" Width="415.604">
+        Title="About" Height="205" Width="415.604">
     <Grid>
         <Image HorizontalAlignment="Left" Width="32" Height="32" Margin="10,10,0,0" VerticalAlignment="Top" Source="Resources/Icon.ico"/>
         <TextBlock HorizontalAlignment="Left" Margin="47,10,0,0" TextWrapping="Wrap" Text="Artorio - convert image to factorio blueprint format. By EFLFE" VerticalAlignment="Top"/>
@@ -15,6 +15,7 @@
         <TextBlock HorizontalAlignment="Left" Margin="10,73,0,0" TextWrapping="Wrap" Text="External libraries:" VerticalAlignment="Top"/>
         <TextBlock x:Name="pngcs" HorizontalAlignment="Left" Margin="10,94,0,0" TextWrapping="Wrap" Text="* Pngcs: " VerticalAlignment="Top"/>
         <TextBlock x:Name="zlib" HorizontalAlignment="Left" Margin="10,111,0,0" TextWrapping="Wrap" Text="* zlib.net: " VerticalAlignment="Top"/>
+        <TextBlock x:Name="colorPicker" HorizontalAlignment="Left" Margin="10,128,0,0" TextWrapping="Wrap" Text="* ColorPicker: " VerticalAlignment="Top"/>
 
     </Grid>
 </Window>

Artorio/About.xaml.cs

@@ -17,6 +17,7 @@ public About()
             InsertLink("https://github.com/EFLFE/Artorio", githubLink);
             InsertLink("https://github.com/leonbloy/pngcs", pngcs);
             InsertLink("http://www.componentace.com/zlib_.NET.htm", zlib);
+            InsertLink("https://github.com/PixiEditor/ColorPicker", colorPicker);
         }
 
         private void InsertLink(string link, TextBlock target)

Artorio/CountTextAnimation.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Windows.Controls;
+using System.Windows.Threading;
+
+namespace Artorio
+{
+    internal class CountTextAnimation
+    {
+        private TextBlock textBlock;
+        private DispatcherTimer timer;
+        private float targetValue;
+        private float currentValue;
+        private float timeLerp;
+        private string displayText;
+
+        private const float timeSpeed = 0.03f;
+
+        public CountTextAnimation(TextBlock textBlock, Dispatcher dispatcher, string displayText)
+        {
+            timeLerp = 1f;
+            this.displayText = displayText;
+            this.textBlock = textBlock;
+            timer = new DispatcherTimer(TimeSpan.FromSeconds(0.01), DispatcherPriority.Background, Tick, dispatcher);
+        }
+
+        public void SetTarget(int value, string displayText = null)
+        {
+            if (displayText != null)
+                this.displayText = displayText;
+
+            targetValue = value;
+            timeLerp = 0f;
+            timer.Start();
+        }
+
+        private void Tick(object s, EventArgs e)
+        {
+            if (timeLerp >= 1f)
+            {
+                timer.Stop();
+                return;
+            }
+
+            timeLerp += timeSpeed;
+
+            if (timeLerp > 1f)
+                timeLerp = 1f;
+
+            currentValue += timeLerp * (targetValue - currentValue);
+            textBlock.Text = displayText.Replace("#", Math.Round(currentValue).ToString());
+        }
+
+    }
+}

Artorio/MainWindow.xaml.cs

@@ -154,7 +154,6 @@ private IEnumerable<ColorItemCast> ForeachColorItemCast()
 
             for (int i = 0; i < configStack.Children.Count - 1; i++)
             {
-                // TODO: Optimize
                 yield return (ColorItemCast)configStack.Children[i];
             }
         }