src/Tizen.NUI/src/internal/XamlBinding/PositionTypeConverter.cs

   1 using System;
   2 using System.Linq;
   3 using System.Reflection;
   4 using System.Globalization;
   5
   6 using Tizen.NUI;
   7
   8 namespace Tizen.NUI.Binding
   9 {
  10     internal class PositionTypeConverter : TypeConverter
  11     {
  12         public override object ConvertFromInvariantString(string value)
  13         {
  14             if (value != null)
  15             {
  16                 string[] parts = value.Split('.');
  17                 if (parts.Length == 1 || (parts.Length == 2 && (parts[0].Trim() == "ParentOrigin" || parts[0].Trim() == "PivotPoint")))
  18                 {
  19                     string position = parts[parts.Length - 1].Trim();
  20
  21                     switch (position)
  22                     {
  23                         case "Top":
  24                             return ParentOrigin.Top;
  25                         case "Bottom":
  26                             return ParentOrigin.Bottom;
  27                         case "Left":
  28                             return ParentOrigin.Left;
  29                         case "Right":
  30                             return ParentOrigin.Right;
  31                         case "Middle":
  32                             return ParentOrigin.Middle;
  33                         case "TopLeft":
  34                             return ParentOrigin.TopLeft;
  35                         case "TopCenter":
  36                             return ParentOrigin.TopCenter;
  37                         case "TopRight":
  38                             return ParentOrigin.TopRight;
  39                         case "CenterLeft":
  40                             return ParentOrigin.CenterLeft;
  41                         case "Center":
  42                             return ParentOrigin.Center;
  43                         case "CenterRight":
  44                             return ParentOrigin.CenterRight;
  45                         case "BottomLeft":
  46                             return ParentOrigin.BottomLeft;
  47                         case "BottomCenter":
  48                             return ParentOrigin.BottomCenter;
  49                         case "BottomRight":
  50                             return ParentOrigin.BottomRight;
  51                     }
  52                 }
  53
  54                 parts = value.Split(',');
  55                 if (parts.Length == 3)
  56                 {
  57                     int x = (int)GraphicsTypeManager.Instance.ConvertScriptToPixel(parts[0].Trim());
  58                     int y = (int)GraphicsTypeManager.Instance.ConvertScriptToPixel(parts[1].Trim());
  59                     int z = (int)GraphicsTypeManager.Instance.ConvertScriptToPixel(parts[2].Trim());
  60                     return new Position(x, y, z);
  61                 }
  62                 else if (parts.Length == 2)
  63                 {
  64                     int x = (int)GraphicsTypeManager.Instance.ConvertScriptToPixel(parts[0].Trim());
  65                     int y = (int)GraphicsTypeManager.Instance.ConvertScriptToPixel(parts[1].Trim());
  66                     return new Position(x, y);
  67                 }
  68             }
  69
  70             throw new InvalidOperationException($"Cannot convert \"{value}\" into {typeof(Position)}");
  71         }
  72
  73         public override string ConvertToString(object value)
  74         {
  75             Position position = (Position)value;
  76             return position.X.ToString() + " " + position.Y.ToString() + " " + position.Z.ToString();
  77         }
  78     }
  79
  80     internal class Position2DTypeConverter : TypeConverter
  81     {
  82         public override object ConvertFromInvariantString(string value)
  83         {
  84             return Position2D.ConvertFromString(value);
  85         }
  86
  87         public override string ConvertToString(object value)
  88         {
  89             Position2D position = (Position2D)value;
  90             return position.X.ToString() + " " + position.Y.ToString();
  91         }
  92     }
  93 }