public static string GetAutoSizeString(object source, DataSizeType soucetype = DataSizeType.B)
{
string s = source.ToString();
decimal d = Convert.ToDecimal(source);
DataSizeType type = soucetype;
while (d > 1000m && type != DataSizeType.T)
{
type = UpgradeSizeType(type);
d = GetSizeString(source, soucetype, type);
}
s = d.ToString("f2") + type.ToString();
return(s);
}
private static DataSizeType UpgradeSizeType(DataSizeType type)
{
switch (type)
{
case DataSizeType.b:
return(DataSizeType.B);
case DataSizeType.B:
return(DataSizeType.K);
case DataSizeType.K:
return(DataSizeType.M);
case DataSizeType.M:
return(DataSizeType.G);
case DataSizeType.G:
return(DataSizeType.T);
default:
return(DataSizeType.T);
}
}
private static DataSizeType DegradingSizeType(DataSizeType type)
{
switch (type)
{
case DataSizeType.T:
return(DataSizeType.G);
case DataSizeType.G:
return(DataSizeType.M);
case DataSizeType.M:
return(DataSizeType.K);
case DataSizeType.K:
return(DataSizeType.B);
case DataSizeType.B:
return(DataSizeType.b);
default:
return(DataSizeType.b);
}
}
public static decimal GetSizeString(object source, DataSizeType sourceType, DataSizeType targetType)
{
//string s = string.Empty;
decimal sv = Convert.ToDecimal(source);
decimal st = 0;
switch (sourceType)
{
case DataSizeType.b:
switch (targetType)
{
case DataSizeType.b:
st = sv;
break;
case DataSizeType.B:
st = sv / SizeBase;
break;
case DataSizeType.K:
st = sv / SizeBase2;
break;
case DataSizeType.M:
st = sv / SizeBase3;
break;
case DataSizeType.G:
st = sv / SizeBase4;
break;
case DataSizeType.T:
st = sv / SizeBase5;
break;
}
break;
case DataSizeType.B:
switch (targetType)
{
case DataSizeType.b:
st = sv * SizeBase;
break;
case DataSizeType.B:
st = sv;
break;
case DataSizeType.K:
st = sv / SizeBase;
break;
case DataSizeType.M:
st = sv / SizeBase2;
break;
case DataSizeType.G:
st = sv / SizeBase3;
break;
case DataSizeType.T:
st = sv / SizeBase4;
break;
}
break;
case DataSizeType.K:
switch (targetType)
{
case DataSizeType.b:
st = sv * SizeBase2;
break;
case DataSizeType.B:
st = sv * SizeBase;
break;
case DataSizeType.K:
st = sv;
break;
case DataSizeType.M:
st = sv / SizeBase;
break;
case DataSizeType.G:
st = sv / SizeBase2;
break;
case DataSizeType.T:
st = sv / SizeBase3;
break;
}
break;
case DataSizeType.M:
switch (targetType)
{
case DataSizeType.b:
st = sv * SizeBase3;
break;
case DataSizeType.B:
st = sv * SizeBase2;
break;
case DataSizeType.K:
st = sv * SizeBase;
break;
case DataSizeType.M:
st = sv;
break;
case DataSizeType.G:
st = sv / SizeBase;
break;
case DataSizeType.T:
st = sv / SizeBase2;
break;
}
break;
case DataSizeType.G:
switch (targetType)
{
case DataSizeType.b:
st = sv * SizeBase4;
break;
case DataSizeType.B:
st = sv * SizeBase3;
break;
case DataSizeType.K:
st = sv * SizeBase2;
break;
case DataSizeType.M:
st = sv * SizeBase;
break;
case DataSizeType.G:
st = sv;
break;
case DataSizeType.T:
st = sv / SizeBase;
break;
}
break;
case DataSizeType.T:
switch (targetType)
{
case DataSizeType.b:
st = sv * SizeBase5;
break;
case DataSizeType.B:
st = sv * SizeBase4;
break;
case DataSizeType.K:
st = sv * SizeBase3;
break;
case DataSizeType.M:
st = sv * SizeBase2;
break;
case DataSizeType.G:
st = sv * SizeBase;
break;
case DataSizeType.T:
st = sv;
break;
}
break;
}
//s = st.ToString();
return(st);
}
/// <summary>
/// Initializes a new instance of the <see cref="DataSize" /> class.
/// </summary>
/// <param name="sizeType">size type</param>
/// <param name="size">data size</param>
internal DataSize(DataSizeType sizeType, int?size)
{
this.Size = size;
this.SizeType = sizeType;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataType" /> class.
/// </summary>
/// <param name="name">type name</param>
/// <param name="type">size type</param>
/// <param name="size">data size</param>
internal DataType(string name, DataSizeType type, int?size)
{
this.TypeName = name;
this.DataSize = new DataSize(type, size);
}
/// <summary>
/// Create data type instance
/// </summary>
/// <param name="name">data type name</param>
/// <param name="type">size type</param>
/// <param name="size">data size</param>
/// <returns>data type instance</returns>
internal static IDataType CreateDataType(string name, DataSizeType type, int?size = null)
{
return(new DataType(name, type, size));
}
/// <summary>
/// Initializes a new instance of the <see cref="DataSize" /> class.
/// </summary>
/// <param name="type">data type</param>
/// <param name="size">data size</param>
internal DataSize(DataSizeType type, int?size)
{
this.dataSizeType = type;
this.dataSize = size;
}
