public static string GetValue(EImageSizeType type)
{
if (type == EImageSizeType.Square)
{
return("Square");
}
else if (type == EImageSizeType.Thumbnail)
{
return("Thumbnail");
}
else if (type == EImageSizeType.Small)
{
return("Small");
}
else if (type == EImageSizeType.Medium)
{
return("Medium");
}
else if (type == EImageSizeType.Original)
{
return("Original");
}
else
{
throw new Exception();
}
}
public static string GetText(EImageSizeType type)
{
if (type == EImageSizeType.Square)
{
return("����");
}
else if (type == EImageSizeType.Thumbnail)
{
return("Сͼ");
}
else if (type == EImageSizeType.Small)
{
return("��С�ߴ�");
}
else if (type == EImageSizeType.Medium)
{
return("�еȳߴ�");
}
else if (type == EImageSizeType.Original)
{
return("ԭʼ�ߴ�");
}
else
{
throw new Exception();
}
}
public static string GetAppendix(EImageSizeType type)
{
var retval = string.Empty;
if (type == EImageSizeType.Square)
{
retval = "_s";
}
else if (type == EImageSizeType.Thumbnail)
{
retval = "_t";
}
else if (type == EImageSizeType.Small)
{
retval = "_m";
}
else if (type == EImageSizeType.Medium)
{
retval = "_e";
}
else if (type == EImageSizeType.Original)
{
retval = "_o";
}
return(retval);
}
public static EImageSizeType GetEnumType(string typeStr)
{
EImageSizeType retval = EImageSizeType.Original;
if (Equals(EImageSizeType.Square, typeStr))
{
retval = EImageSizeType.Square;
}
else if (Equals(EImageSizeType.Thumbnail, typeStr))
{
retval = EImageSizeType.Thumbnail;
}
else if (Equals(EImageSizeType.Small, typeStr))
{
retval = EImageSizeType.Small;
}
else if (Equals(EImageSizeType.Medium, typeStr))
{
retval = EImageSizeType.Medium;
}
else if (Equals(EImageSizeType.Original, typeStr))
{
retval = EImageSizeType.Original;
}
return(retval);
}
public static string GetText(EImageSizeType type)
{
if (type == EImageSizeType.Square)
{
return("矩形");
}
else if (type == EImageSizeType.Thumbnail)
{
return("小图");
}
else if (type == EImageSizeType.Small)
{
return("较小尺寸");
}
else if (type == EImageSizeType.Medium)
{
return("中等尺寸");
}
else if (type == EImageSizeType.Original)
{
return("原始尺寸");
}
else
{
throw new Exception();
}
}
public static bool Equals(EImageSizeType type, string typeStr)
{
if (string.IsNullOrEmpty(typeStr))
{
return(false);
}
if (string.Equals(GetValue(type).ToLower(), typeStr.ToLower()))
{
return(true);
}
return(false);
}
private static int GetSmallerInt(Size originalSize, EImageSizeType sizeType, bool isWidthLarger, int largerInt)
{
var retval = 0;
if (isWidthLarger)
{
retval = Convert.ToInt32((Convert.ToDouble(largerInt) / Convert.ToDouble(originalSize.Width)) * Convert.ToDouble(originalSize.Height));
}
else
{
retval = Convert.ToInt32((Convert.ToDouble(largerInt) / Convert.ToDouble(originalSize.Height)) * Convert.ToDouble(originalSize.Width));
}
return(retval);
}
public static Size GetSize(Size originalSize, EImageSizeType sizeType)
{
var size = new Size(originalSize.Width, originalSize.Height);
var isWidthLarger = (originalSize.Width > originalSize.Height);
var largerInt = Math.Max(originalSize.Width, originalSize.Height);
if (sizeType == EImageSizeType.Medium)
{
largerInt = Math.Min(Size_Max_Medium, largerInt);
}
else if (sizeType == EImageSizeType.Small)
{
largerInt = Math.Min(Size_Max_Small, largerInt);
}
else if (sizeType == EImageSizeType.Thumbnail)
{
largerInt = Math.Min(Size_Max_Thumbnail, largerInt);
}
else if (sizeType == EImageSizeType.Square)
{
var squareWidth = Size_Square;
var squareHeight = Size_Square;
if (originalSize.Width < Size_Square)
{
squareWidth = originalSize.Width;
}
if (originalSize.Height < Size_Square)
{
squareHeight = originalSize.Height;
}
return(new Size(squareWidth, squareHeight));
}
if (largerInt > 0)
{
if (isWidthLarger)
{
size.Width = largerInt;
size.Height = GetSmallerInt(originalSize, sizeType, isWidthLarger, largerInt);
}
else
{
size.Height = largerInt;
size.Width = GetSmallerInt(originalSize, sizeType, isWidthLarger, largerInt);
}
}
return(size);
}
public static int GetMaxSize(EImageSizeType type)
{
var size = Size_Max_Medium;
if (type == EImageSizeType.Square)
{
size = Size_Square;
}
else if (type == EImageSizeType.Thumbnail)
{
size = Size_Max_Thumbnail;
}
else if (type == EImageSizeType.Small)
{
size = Size_Max_Small;
}
return(size);
}
