private void InitializeFileTypeFilter()
{
mFileTypeFilter = new FileTypeFilter();
mFileTypes = mCurrentIndex != null?mCurrentIndex.FileTypes.Select(fileType => new FileTypeFilterItemViewModel(mFileTypeFilter, fileType)).ToArray() : new FileTypeFilterItemViewModel[]
{
};
mEnableAllFileTypes = DetermineIfAllFileTypesAreEnabled(mFileTypes);
}
/// <summary>
/// Initialization constructor.
/// </summary>
/// <param name="parentFilter">Parent file filter, the entry belongs to.</param>
/// <param name="fileType">File type, the filter entry belongs to.</param>
public FileTypeFilterItemViewModel(FileTypeFilter parentFilter, string fileType)
{
mFileType = fileType;
mEnabled = true;
mParentFilter = parentFilter;
if (mEnabled)
{
mParentFilter.AddFileType(mFileType);
}
else
{
mParentFilter.RemoveFileType(mFileType);
}
}