private void SaveSelectedFilename(string filename)
{
if (m_openMode && m_folderMode)
{
char pathSep = FilePath.GetPathSeparator(PathFormat.Unix);
if (filename[0] == pathSep)
{
if (!filename.EndsWith(pathSep.ToString()))
{
filename += pathSep;
}
m_selectedFile.Assign(filename, PathFormat.Unix);
}
else
{
m_selectedFile.Assign(m_currentPath);
m_selectedFile.AppendDir(filename);
}
m_currentPath.Assign(m_selectedFile);
}
else
{
m_selectedFile.Assign(m_currentPath.GetPath(), filename, PathFormat.Unix);
}
this.DialogResult = DialogResult.OK;
}
private void ItemActivated()
{
string userFilename = txtFilename.Text;
FilePath fp = new FilePath();
bool isFile = (m_currentDirListing.dirNames.IndexOf(userFilename) == -1);
// the item name isn't a directory
if (isFile)
{
// if we're trying to save a file and the filter isn't "All files (*.*)
if (!m_openMode && (m_currentFilterIndex != m_filterAllFilesIndex))
{
fp.FullName = userFilename;
string ext = fp.Extension;
if (ext == "")
{
// retrieves the appropriate set of extensions for the
// selected filter and uses the first one as the default extension
fp.Extension = m_fileExtensionList[m_currentFilterIndex][0];
userFilename = fp.FullName;
}
}
int fileResult = m_currentDirListing.fileNames.IndexOf(userFilename);
// and it's not a file either
if (fileResult == -1)
{
// trying to open a non-existent file
if (m_openMode)
{
string errorMessage = "\"" + userFilename + "\" was not found. Please enter or select a valid file name.";
MessageBox.Show(errorMessage, "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// trying to save a file and it's a new file
else
{
SaveSelectedFilename(userFilename);
}
}
else
{
// filename found, open it
if (m_openMode)
{
SaveSelectedFilename(userFilename);
}
// file already exists - confirm overwrite
else
{
string confirmMessage = userFilename + " already exists. Do you want to replace it?";
DialogResult dr = MessageBox.Show(confirmMessage, "Overwrite File?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
SaveSelectedFilename(userFilename);
}
else
{
return;
}
}
}
}
else
{
// call ShowDirectory with the new directory
// m_currentPath gets overwritten in ShowDirectory iff the call succeeds
FilePath tempDirName = new FilePath(m_currentPath);
tempDirName.AppendDir(userFilename);
if (!ShowDirectory(tempDirName.GetPath(PathReturnType.NoSeparator, PathFormat.Unix), false, false))
{
// TODO update error message
// at the moment, this will only fail if we get an exception, which is handled internally
//string errorMessage = "The directory listing failed. Please run in circles, scream and shout.";
//MessageBox.Show(errorMessage);
}
}
txtFilename.Text = "";
}
