public static EM_StringCompare StringCompare(string Ps_Left, string Ps_Right)
{
EM_StringCompare Li_Result = EM_StringCompare.EQUAL;
bool Lb_IsFinish = false;
int Li_MinLength = Math.Min(Ps_Left.Length, Ps_Right.Length);
for (int i = 0; i < Li_MinLength; i++)
{
if (Ps_Left[i] > Ps_Right[i])
{
Li_Result = EM_StringCompare.BIG_LEFT;
Lb_IsFinish = true;
break;
}
else if (Ps_Left[i] < Ps_Right[i])
{
Li_Result = EM_StringCompare.BIG_RIGHT;
Lb_IsFinish = true;
break;
}
}
if (!Lb_IsFinish)
{
if (Ps_Left.Length > Ps_Right.Length)
{
Li_Result = EM_StringCompare.BIG_LEFT;
}
else if (Ps_Left.Length < Ps_Right.Length)
{
Li_Result = EM_StringCompare.BIG_RIGHT;
}
else
{
Li_Result = EM_StringCompare.EQUAL;
}
}
return(Li_Result);
}
public static EM_StringCompare VersionCompare(string Ps_Left, string Ps_Right)
{
EM_StringCompare Li_Result = EM_StringCompare.EQUAL;
bool Lb_IsFinish = false;
char Lc_Seperator = '.';
string[] Ls_Left = Ps_Left.Split(Lc_Seperator);
string[] Ls_Right = Ps_Right.Split(Lc_Seperator);
int Li_MinLength = Math.Min(Ls_Left.Length, Ls_Right.Length);
for (int i = 0; i < Li_MinLength; i++)
{
if (IsDigit(Ls_Left[i]) && IsDigit(Ls_Right[i]))
{
int Li_Left = Convert.ToInt32(Ls_Left[i]);
int Li_Right = Convert.ToInt32(Ls_Right[i]);
if (Li_Left > Li_Right)
{
Li_Result = EM_StringCompare.BIG_LEFT;
Lb_IsFinish = true;
break;
}
else if (Li_Left < Li_Right)
{
Li_Result = EM_StringCompare.BIG_RIGHT;
Lb_IsFinish = true;
break;
}
else
{
continue;
}
}
else
{
Li_Result = EM_StringCompare.ERROR;
Lb_IsFinish = true;
break;
}
}
if (!Lb_IsFinish)
{
if (Ls_Left.Length > Ls_Right.Length)
{
Li_Result = EM_StringCompare.BIG_LEFT;
}
else if (Ls_Left.Length < Ls_Right.Length)
{
Li_Result = EM_StringCompare.BIG_RIGHT;
}
else
{
Li_Result = EM_StringCompare.EQUAL;
}
}
return(Li_Result);
}
