public string ChangeDir(string path)
{
// Take data from a path
// if problem occured, fill values empty
if (path == null || path == "" || !Directory.Exists(path))
{
loaded = false;
cangoback = false;
currentpath = "";
subfiles = new string[0];
subdirs = new string[0];
stringlist = null;
}
else
{
try {
cangoback = Directory.GetParent(path) != null;
currentpath = FileBrowser.ChangeDirectory(path);
subfiles = FileBrowser.GetFiles(path);
subdirs = FileBrowser.GetDirectories(path);
stringlist = BuildStringArray();
loaded = true;
} catch (Exception) {
ChangeDir(null);
}
}
return(currentpath);
}
public void GetDirectories_InvalidPath_ReturnEmptyArray()
{
FileBrowser testBrowser = new FileBrowser();
DirectoryInfo[] resultArray = testBrowser.GetDirectories();
int expected = 0;
int result = resultArray.Length;
Assert.AreEqual(expected, result);
}
public void GetDirectories_EmptyStringPath_ReturnEmptyArray()
{
string drivePath = "";
FileBrowser testBrowser = new FileBrowser();
testBrowser.SetDrivePath(drivePath);
DirectoryInfo[] resultArray = testBrowser.GetDirectories();
int expected = 0;
int result = resultArray.Length;
Assert.AreEqual(expected, result);
}
public void GetDirectories_ValidPath_ReturnArrayWithMoreElements()
{
string drivePath = "C:\\";
FileBrowser testBrowser = new FileBrowser();
testBrowser.SetDrivePath(drivePath);
DirectoryInfo[] resultArray = testBrowser.GetDirectories();
DirectoryInfo[] expectedArray = new DirectoryInfo(drivePath).GetDirectories();
int expected = expectedArray.Length;
int result = resultArray.Length;
Assert.AreEqual(expected, result);
}
public string TryChangeDir(string path)
{
// Take data from a path
// if problem occured, keep the previous state
if (path != null && path != "" || !Directory.Exists(path))
{
try
{
bool tryCGB = Directory.GetParent(path) != null;
string tryCP = FileBrowser.ChangeDirectory(path);
string[] trySF = FileBrowser.GetFiles(path);
string[] trySD = FileBrowser.GetDirectories(path);
//If a problem accured, the values won't be assigned
cangoback = tryCGB;
currentpath = tryCP;
subdirs = trySD;
subfiles = trySF;
loaded = true;
stringlist = BuildStringArray();
} catch (Exception) {}
}
return(currentpath);
}
