public static bool PredictLayoutMode(FolderSettingsViewModel folderSettings, ItemViewModel filesystemViewModel)
{
IUserSettingsService userSettingsService = Ioc.Default.GetService <IUserSettingsService>();
if (userSettingsService.PreferencesSettingsService.AreLayoutPreferencesPerFolder && userSettingsService.PreferencesSettingsService.AdaptiveLayoutEnabled && !folderSettings.LayoutPreference.IsAdaptiveLayoutOverridden)
{
Action layoutDetails = () => folderSettings.ToggleLayoutModeDetailsView.Execute(false);
Action layoutTiles = () => folderSettings.ToggleLayoutModeTiles.Execute(false);
Action layoutGridView = () => folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
bool desktopIniFound = false;
string path = filesystemViewModel?.WorkingDirectory;
if (string.IsNullOrWhiteSpace(path))
{
return(false);
}
var iniPath = System.IO.Path.Combine(path, "desktop.ini");
var iniContents = NativeFileOperationsHelper.ReadStringFromFile(iniPath)?.Trim();
if (!string.IsNullOrEmpty(iniContents))
{
var parser = new IniParser.Parser.IniDataParser();
parser.Configuration.ThrowExceptionsOnError = false;
var data = parser.Parse(iniContents);
if (data != null)
{
var viewModeSection = data.Sections.FirstOrDefault(x => "ViewState".Equals(x.SectionName, StringComparison.OrdinalIgnoreCase));
if (viewModeSection != null)
{
var folderTypeKey = viewModeSection.Keys.FirstOrDefault(s => "FolderType".Equals(s.KeyName, StringComparison.OrdinalIgnoreCase));
if (folderTypeKey != null)
{
switch (folderTypeKey.Value)
{
case "Documents":
{
layoutDetails();
break;
}
case "Pictures":
{
layoutGridView();
break;
}
case "Music":
{
layoutDetails();
break;
}
case "Videos":
{
layoutGridView();
break;
}
default:
{
layoutDetails();
break;
}
}
desktopIniFound = true;
}
}
}
}
if (desktopIniFound)
{
return(true);
}
if (filesystemViewModel.FilesAndFolders.Count == 0)
{
return(false);
}
int allItemsCount = filesystemViewModel.FilesAndFolders.Count;
int mediaCount;
int imagesCount;
int foldersCount;
int miscFilesCount;
float mediaPercentage;
float imagesPercentage;
float foldersPercentage;
float miscFilesPercentage;
mediaCount = filesystemViewModel.FilesAndFolders.Where((item) =>
{
return(!string.IsNullOrEmpty(item.FileExtension) && MediaPreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase)));
}).Count();
imagesCount = filesystemViewModel.FilesAndFolders.Where((item) =>
{
return(!string.IsNullOrEmpty(item.FileExtension) && ImagePreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase)));
}).Count();
foldersCount = filesystemViewModel.FilesAndFolders.Where((item) => item.PrimaryItemAttribute == StorageItemTypes.Folder).Count();
miscFilesCount = allItemsCount - (mediaCount + imagesCount + foldersCount);
mediaPercentage = (float)((float)mediaCount / (float)allItemsCount) * 100.0f;
imagesPercentage = (float)((float)imagesCount / (float)allItemsCount) * 100.0f;
foldersPercentage = (float)((float)foldersCount / (float)allItemsCount) * 100.0f;
miscFilesPercentage = (float)((float)miscFilesCount / (float)allItemsCount) * 100.0f;
// Decide layout mode
// Mostly files + folders, lesser media and image files | Mostly folders
if ((foldersPercentage + miscFilesPercentage) > Constants.AdaptiveLayout.LargeThreshold)
{
layoutDetails();
}
// Mostly images, probably an images folder
else if (imagesPercentage > Constants.AdaptiveLayout.ExtraLargeThreshold ||
(imagesPercentage > Constants.AdaptiveLayout.MediumThreshold &&
(mediaPercentage + miscFilesPercentage + foldersPercentage) > Constants.AdaptiveLayout.SmallThreshold &&
(miscFilesPercentage + foldersPercentage) < Constants.AdaptiveLayout.ExtraSmallThreshold))
{
layoutGridView();
}
// Mostly media i.e. sound files, videos
else if (mediaPercentage > Constants.AdaptiveLayout.ExtraLargeThreshold ||
(mediaPercentage > Constants.AdaptiveLayout.MediumThreshold &&
(imagesPercentage + miscFilesPercentage + foldersPercentage) > Constants.AdaptiveLayout.SmallThreshold &&
(miscFilesPercentage + foldersPercentage) < Constants.AdaptiveLayout.ExtraSmallThreshold))
{
layoutDetails();
}
else
{
layoutDetails();
}
return(true);
}
return(false);
}
public static bool PredictLayoutMode(FolderSettingsViewModel folderSettings, ItemViewModel filesystemViewModel)
{
if (App.AppSettings.AreLayoutPreferencesPerFolder && App.AppSettings.AdaptiveLayoutEnabled && !folderSettings.LayoutPreference.IsAdaptiveLayoutOverridden)
{
bool desktopIniFound = false;
string path = filesystemViewModel?.WorkingDirectory;
if (string.IsNullOrWhiteSpace(path))
{
return(false);
}
var iniPath = System.IO.Path.Combine(path, "desktop.ini");
var iniContents = NativeFileOperationsHelper.ReadStringFromFile(iniPath)?.Trim();
if (!string.IsNullOrEmpty(iniContents))
{
var parser = new IniParser.Parser.IniDataParser();
parser.Configuration.ThrowExceptionsOnError = false;
var data = parser.Parse(iniContents);
if (data != null)
{
var viewModeSection = data.Sections.FirstOrDefault(x => "ViewState".Equals(x.SectionName, StringComparison.OrdinalIgnoreCase));
if (viewModeSection != null)
{
var folderTypeKey = viewModeSection.Keys.FirstOrDefault(s => "FolderType".Equals(s.KeyName, StringComparison.OrdinalIgnoreCase));
if (folderTypeKey != null)
{
switch (folderTypeKey.Value)
{
case "Documents":
{
folderSettings.ToggleLayoutModeTiles.Execute(false);
break;
}
case "Pictures":
{
folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
break;
}
case "Music":
{
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
break;
}
case "Videos":
{
folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
break;
}
default:
{
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
break;
}
}
desktopIniFound = true;
}
}
}
}
if (desktopIniFound)
{
return(true);
}
if (filesystemViewModel.FilesAndFolders.Count == 0)
{
return(false);
}
int imagesAndVideosCount = filesystemViewModel.FilesAndFolders.Where((item) =>
!string.IsNullOrEmpty(item.FileExtension)
// Images
&& (ImagePreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase))
// Audio & Video
|| MediaPreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase))
)).Count();
int foldersCount = filesystemViewModel.FilesAndFolders.Where((item) => item.PrimaryItemAttribute == StorageItemTypes.Folder).Count();
int otherFilesCount = filesystemViewModel.FilesAndFolders.Count - (imagesAndVideosCount + foldersCount);
if (foldersCount > 0)
{ // There are folders in current directory
if ((filesystemViewModel.FilesAndFolders.Count - imagesAndVideosCount) < (filesystemViewModel.FilesAndFolders.Count - 20) || (filesystemViewModel.FilesAndFolders.Count <= 20 && imagesAndVideosCount >= 5))
{ // Most of items are images/videos
folderSettings.ToggleLayoutModeTiles.Execute(false);
}
else
{
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
}
}
else
{ // There are only files
if (imagesAndVideosCount == filesystemViewModel.FilesAndFolders.Count)
{ // Only images/videos
folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
}
else if (otherFilesCount < 20)
{ // Most of files are images/videos
folderSettings.ToggleLayoutModeTiles.Execute(false);
}
else
{ // Images/videos and other files
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
}
}
return(true);
}
return(false);
}
