Add TextAlign property for ColorPicker control.

Author: Pavel Kovalenko

src/editors/xrSdkControls/Controls/ColorPicker/ColorPicker.cs

@@ -13,6 +13,7 @@ public sealed partial class ColorPicker : UserControl
         private bool hexadecimal;
         private bool ignoreOnChanged = false;
         private bool alphaEnabled = true;
+        private HorizontalAlignment textAlignment = HorizontalAlignment.Left;
 
         public ColorPicker()
         {
@@ -78,6 +79,21 @@ public bool Hexadecimal
             }
         }
 
+        public HorizontalAlignment TextAlign
+        {
+            get { return textAlignment; }
+            set
+            {
+                if (textAlignment == value)
+                    return;
+                textAlignment = value;
+                nslAlpha.TextAlign = value;
+                nslRed.TextAlign = value;
+                nslGreen.TextAlign = value;
+                nslBlue.TextAlign = value;
+            }
+        }
+
         protected override void OnLoad(EventArgs e)
         {
             base.OnLoad(e);