/// <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 a new directory with the specified name and id. A short name
/// will be generated if the name is too long.
/// </summary>
public WixDirectoryElement AddDirectory(string name)
{
WixDirectoryElement directoryElement = new WixDirectoryElement((WixDocument)OwnerDocument);
directoryElement.Id = WixFileElement.GenerateId(name);
directoryElement.DirectoryName = name;
return((WixDirectoryElement)AppendChild(directoryElement));
}
string GenerateUniqueChildDirectoryId(string childDirectoryId)
{
childDirectoryId = WixFileElement.GenerateId(childDirectoryId);
if (!OwnerWixDocument.DirectoryIdExists(childDirectoryId))
{
return(childDirectoryId);
}
return(GenerateUniqueChildDirectoryIdUsingParentDirectoryId(childDirectoryId));
}
string GenerateIdFromParentDirectory(string fileName)
{
string fullParentDirectory = Path.GetDirectoryName(fileName);
string lastFolder = WixDirectoryElement.GetLastFolderInDirectoryName(fullParentDirectory);
string id = UpperCaseFirstCharacter(lastFolder);
id = WixFileElement.GenerateId(id);
id = RemoveDotCharacters(id);
return(id);
}
string GenerateIdFromParentDirectory(string parentDirectory)
{
string parentDirectoryName = WixDirectoryElement.GetLastFolderInDirectoryName(parentDirectory);
if (parentDirectoryName.Length > 0)
{
return(WixFileElement.GenerateId(parentDirectoryName));
}
return(String.Empty);
}
/// <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>
public string GenerateIdFromFileName(string fileName)
{
string fileNameWithoutExtension = UpperCaseFirstCharacterOfFileNameWithoutExtension(fileName);
fileNameWithoutExtension = RemoveDotCharacters(fileNameWithoutExtension);
string extension = GetFileExtensionWithoutDotCharacter(fileName);
extension = UpperCaseFirstCharacter(extension);
string modifiedFileName = String.Concat(fileNameWithoutExtension, extension);
return(WixFileElement.GenerateId(modifiedFileName));
}
/// <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>
public static string GenerateIdFromFileName(string fileName)
{
string fileNameNoExtension = Path.GetFileNameWithoutExtension(fileName);
string idStart = String.Empty;
if (fileNameNoExtension.Length > 0)
{
idStart = FirstCharacterToUpperInvariant(fileNameNoExtension).Replace(".", String.Empty);
}
// Remove period from extension and uppercase first extension char.
string extension = Path.GetExtension(fileName);
string idEnd = String.Empty;
if (extension.Length > 1)
{
idEnd = FirstCharacterToUpperInvariant(extension.Substring(1));
}
return(WixFileElement.GenerateId(String.Concat(idStart, idEnd)));
}
/// <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);
}
