C # full-width half-width mutual Conversion Function

# Region full-width half-width conversion
/// <Summary>
/// Function for converting the fullwidth (SBC case)
/// </Summary>
/// <Param name = "input"> any string </param>
/// <Returns> fullwidth string </returns>
/// <Remarks>
/// The full-width space is 12288, and the half-width space is 32.
/// The relationship between the half-width (33-126) of other characters and the full-width (65281-65374) is as follows: the difference is 65248.
/// </Remarks>
Public static string ToSBC (string input)
{
// Halfwidth to fullwidth:
Char [] c = input. ToCharArray ();
For (int I = 0; I <c. Length; I ++)
{
If (c [I] = 32)
{
C [I] = (char) 12288;
Continue;
}
If (c [I] <127)
C [I] = (char) (c [I] + 65248 );
}
Return new string (c );
}


/// <Summary> function to the halfwidth (DBC case) </summary>
/// <Param name = "input"> any string </param>
/// <Returns> halfwidth string </returns>
/// <Remarks>
/// The full-width space is 12288, and the half-width space is 32.
/// The relationship between the half-width (33-126) of other characters and the full-width (65281-65374) is as follows: the difference is 65248.
/// </Remarks>
Public