public static string Encrypt(string str)
{
if (StringType.StrCmp(str.Trim(), "", false) == 0)
{
return("");
}
StringBuilder builder = new StringBuilder();
try
{
short num3 = (short)(str.Length - 1);
for (short i = 0; i <= num3; i = (short)(i + 1))
{
short charPos = GetCharPos(CharType.FromString(str.Substring(i, 1)));
if (charPos == Key.Length)
{
charPos = -1;
}
builder.Append(GetChar((short)(((short)(charPos + i)) + 1)));
}
}
catch (Exception exception1)
{
ProjectData.SetProjectError(exception1);
Exception exception = exception1;
ProjectData.ClearProjectError();
}
return(builder.ToString());
}
public void FromString_ThrowsOverflowException(string value)
{
Assert.Throws <OverflowException>(() => CharType.FromString(value));
}
public void FromString_ThrowsInvalidCastException(string value)
{
Assert.Throws <InvalidCastException>(() => CharType.FromString(value));
}
public void FromString_NotSupported(string value, char expected)
{
Assert.Throws <InvalidCastException>(() => CharType.FromString(value));
}
public void FromString(string value, char expected)
{
Assert.Equal(expected, CharType.FromString(value));
}