public static string GetDirectoryPath()
{
string path = "";
char[] badChars = { '/', '\\', ':', '*', '?', '<', '>', '"', '|' };
Write("Enter full directory path : ");
do
{
path = ReadLine();
if (GoodPath(path))
{
WriteLine("Your path is good ! \n");
break;
}
else
{
UserInteraction.InvalidInputMessage();
}
} while (true);
return(path);
}
public static string GetFilePath()
{
string path = "";
string fileName = "";
char[] badChars = { '/', '\\', ':', '*', '?', '<', '>', '"', '|' };
Write("Enter file name : ");
do
{
fileName = ReadLine();
Write("Enter path to this file (without name) : ");
path = ReadLine();
if (GoodPath(path) && GoodFileName(fileName))
{
WriteLine("Your path ande name are good ! \n");
break;
}
else
{
UserInteraction.InvalidInputMessage();
}
} while (true);
return(path);
}
public static string GetFileOrFolderName()
{
string name;
while (true)
{
name = ReadLine();
if (GoodFileOrFolderName(name))
{
break;
}
else
{
UserInteraction.InvalidInputMessage();
}
}
return(name);
}
private static bool GoodPath(string path)
{
bool niceInput = true;
char[] badNameChars = { '/', ':', '*', '?', '<', '>', '"', '|' };
char[] badDiskChars = { '/', '\\', '*', '?', '<', '>', '"', '|' };
// Stores path in convinient format.
// [0] - drive name, [1] - ":", [2] - "\", [3] - name1, [4] - "\", [5] - name2 ..
List <string> separatedPath = new List <string>();
for (int i = 0; i < path.Length; i++)
{
separatedPath.Add("");
}
for (int i = 0, j = 0; i < path.Length; i++)
{
if (j == 0)
{
if (path[i] == ':')
{
if (separatedPath[j].Length == 0 || !DriveExists(separatedPath[j]))
{
niceInput = false;
break;
}
else
{
j++;
separatedPath[j] = ":";
j++;
}
}
else
{
// Check if path[i] char is correct.
foreach (var ourChar in badDiskChars)
{
if (ourChar == path[i])
{
niceInput = false;
break;
}
}
separatedPath[j] += path[i];
}
}
else if (j % 2 == 0)
{
if (path[i] == '\\')
{
separatedPath[j] = "\\";
j++;
}
else
{
niceInput = false;
break;
}
}
else // Here we checks for correct name.
{
if (path[i] == '\\')
{
if (separatedPath[j].Length == 0)
{
niceInput = false;
break;
}
else
{
j++;
separatedPath[j] = path[i].ToString();
j++;
}
}
else
{
foreach (var ourChar in badNameChars)
{
if (path[i] == ourChar)
{
UserInteraction.InvalidInputMessage();
break;
}
}
separatedPath[j] += path[i];
}
}
} // End for.
return(niceInput);
}
