/// <summary>
/// Creates a new instance of the <see cref="StretchableImage9"/> class.
/// </summary>
/// <param name="texture">The asset identifier of the texture that contains the image.</param>
/// <param name="x">The x-coordinate of the region on the image's texture that contains the image.</param>
/// <param name="y">The y-coordinate of the region on the image's texture that contains the image.</param>
/// <param name="width">The width of the region on the image's texture that contains the image.</param>
/// <param name="height">The height of the region on the image's texture that contains the image.</param>
/// <param name="left">The distance in pixels between the left edge of the image and the left edge of the image's center segment.</param>
/// <param name="top">The distance in pixels between the top edge of the image and the top edge of the image's center segment.</param>
/// <param name="right">The distance in pixels between the right edge of the image and the right edge of the image's center segment.</param>
/// <param name="bottom">The distance in pixels between the bottom edge of the image and the bottom edge of the image's center segment.</param>
/// <returns>The new instance of <see cref="StretchableImage9"/> that was created.</returns>
public static StretchableImage9 Create(AssetID texture, Int32 x, Int32 y, Int32 width, Int32 height, Int32 left, Int32 top, Int32 right, Int32 bottom)
{
var img = new StretchableImage9();
img.TextureID = texture;
img.TextureRegion = new Rectangle(x, y, width, height);
img.Left = left;
img.Top = top;
img.Right = right;
img.Bottom = bottom;
return(img);
}
/// <summary>
/// Resolves a string into an instance of the <see cref="TextureImage"/> class.
/// </summary>
/// <param name="value">The string value to resolve.</param>
/// <param name="provider">An object that supplies culture-specific formatting information.</param>
/// <returns>The resolved object.</returns>
private static Object ImageResolver(String value, IFormatProvider provider)
{
var numericComponents = CountNumericComponents(value);
switch (numericComponents)
{
case 4:
return(StaticImage.Parse(value, NumberStyles.Integer, provider));
case 6:
return(StretchableImage3.Parse(value, NumberStyles.Integer, provider));
case 8:
return(StretchableImage9.Parse(value, NumberStyles.Integer, provider));
}
throw new FormatException();
}
/// <summary>
/// Converts the string representation of a stretchable image into an instance of the <see cref="StretchableImage9"/> class.
/// A return value indicates whether the conversion succeeded.
/// </summary>
/// <param name="s">A string containing the image to convert.</param>
/// <param name="style">A set of <see cref="NumberStyles"/> values indicating which elements are present in <paramref name="s"/>.</param>
/// <param name="provider">A format provider that provides culture-specific formatting information.</param>
/// <param name="image">A variable to populate with the converted value.</param>
/// <returns><see langword="true"/> if <paramref name="s"/> was converted successfully; otherwise, <see langword="false"/>.</returns>
public static Boolean TryParse(String s, NumberStyles style, IFormatProvider provider, out StretchableImage9 image)
{
Contract.Require(s, nameof(s));
var components = s.Split((Char[])null, StringSplitOptions.RemoveEmptyEntries);
var texture = AssetID.Invalid;
var x = 0;
var y = 0;
var width = 0;
var height = 0;
var left = 0;
var top = 0;
var right = 0;
var bottom = 0;
var tileCenter = false;
var tileEdges = false;
image = null;
switch (components.Length)
{
case 9:
case 10:
case 11:
if (!AssetID.TryParse(components[0], out texture))
return false;
if (!Int32.TryParse(components[1], out x))
return false;
if (!Int32.TryParse(components[2], out y))
return false;
if (!Int32.TryParse(components[3], out width))
return false;
if (!Int32.TryParse(components[4], out height))
return false;
if (!Int32.TryParse(components[5], out left))
return false;
if (!Int32.TryParse(components[6], out top))
return false;
if (!Int32.TryParse(components[7], out right))
return false;
if (!Int32.TryParse(components[8], out bottom))
return false;
if (components.Length > 9)
{
if (!ParseTilingParameter(components[9], ref tileCenter, ref tileEdges))
return false;
}
if (components.Length > 10)
{
if (!ParseTilingParameter(components[10], ref tileCenter, ref tileEdges))
return false;
}
break;
default:
return false;
}
image = Create(texture, x, y, width, height, left, top, right, bottom);
image.TileCenter = tileCenter;
image.TileEdges = tileEdges;
return true;
}
/// <summary>
/// Converts the string representation of a stretchable image into an instance of the <see cref="StretchableImage9"/> class.
/// A return value indicates whether the conversion succeeded.
/// </summary>
/// <param name="s">A string containing the image to convert.</param>
/// <param name="image">A variable to populate with the converted value.</param>
/// <returns><see langword="true"/> if <paramref name="s"/> was converted successfully; otherwise, <see langword="false"/>.</returns>
public static Boolean TryParse(String s, out StretchableImage9 image)
{
return TryParse(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out image);
}
