/// <summary>
/// Creates an id from the filename.
/// </summary>
/// <remarks>
/// Takes the filename, removes all periods, and
/// capitalises the first character and first extension character.
/// </remarks>
/// <param name="document">The Wix document is used to make sure the
/// id generated is unique for that document.</param>
/// <param name="fileName">The full filename including the directory to
/// use when generating the id.</param>
public static string GenerateIdFromFileName(WixDocument document, string fileName)
{
string id = GenerateIdFromFileName(fileName);
if (!document.ComponentIdExists(id))
{
return(id);
}
// Add the parent folder to the id.
string parentDirectory = WixDirectoryElement.GetLastDirectoryName(Path.GetDirectoryName(fileName));
parentDirectory = FirstCharacterToUpperInvariant(parentDirectory);
parentDirectory = WixFileElement.GenerateId(parentDirectory).Replace(".", String.Empty);
id = String.Concat(parentDirectory, id);
if (!document.ComponentIdExists(id))
{
return(id);
}
// Add a number to the end until we generate a unique id.
int count = 0;
string baseId = id;
do
{
++count;
id = String.Concat(baseId, count);
} while (document.ComponentIdExists(id));
return(id);
}
/// <summary>
/// Adds the specified directory to the selected element. This
/// adds all the contained files and subdirectories recursively to the
/// setup package.
/// </summary>
public void AddDirectory(string directory)
{
WixDirectoryElement parentElement = (WixDirectoryElement)view.SelectedElement;
// Add directory.
string directoryName = WixDirectoryElement.GetLastDirectoryName(directory);
WixDirectoryElement directoryElement = AddDirectory(parentElement, directoryName);
AddFiles(directoryElement, directory);
// Adds directory contents recursively.
AddDirectoryContents(directoryElement, directory);
AddElementToView(directoryElement);
}
/// <summary>
/// Adds any subdirectories and files to the directory element.
/// </summary>
/// <param name="directoryElement">The directory element to add
/// the components and subdirectories to.</param>
/// <param name="directory">The full path of the directory.</param>
void AddDirectoryContents(WixDirectoryElement directoryElement, string directory)
{
foreach (string subDirectory in DirectoryReader.GetDirectories(directory))
{
string subDirectoryName = WixDirectoryElement.GetLastDirectoryName(subDirectory);
if (!excludedNames.IsExcluded(subDirectoryName))
{
WixDirectoryElement subDirectoryElement = AddDirectory(directoryElement, subDirectoryName);
AddFiles(subDirectoryElement, subDirectory);
// Add the subdirectory contents.
AddDirectoryContents(subDirectoryElement, subDirectory);
}
}
}
/// <summary>
/// Generates a unique id for the entire document that this file element
/// belongs to.
/// </summary>
/// <param name="parentDirectory">The full path of the parent directory
/// for the filename.</param>
/// <param name="fileName">The name of the file to generate a unique
/// id for. This does not include any path.</param>
string GenerateUniqueId(string parentDirectory, string fileName)
{
string id = GenerateId(fileName);
WixDocument document = (WixDocument)OwnerDocument;
if (!document.FileIdExists(id))
{
return(id);
}
// Add the file's parent directory to the id.
string parentDirectoryName = WixDirectoryElement.GetLastDirectoryName(parentDirectory);
if (parentDirectoryName.Length > 0)
{
id = String.Concat(WixFileElement.GenerateId(parentDirectoryName), ".", id);
if (!document.FileIdExists(id))
{
return(id);
}
fileName = id;
}
// Add a number to the file name until we get a unique id.
int count = 0;
string idStart = Path.GetFileNameWithoutExtension(fileName);
string extension = Path.GetExtension(fileName);
do
{
++count;
id = String.Concat(idStart, count, extension);
} while (document.FileIdExists(id));
return(id);
}