// All bitmap laoding eventually invokes this static function
public static BitmapSource GetBitmapFromImageFile(string filePath, Nullable <int> desiredWidthOrHeight, ImageDisplayIntentEnum displayIntent, ImageDimensionEnum imageDimension, out bool isCorruptOrMissing)
{
isCorruptOrMissing = true;
// BitmapCacheOption.None is significantly faster than other options.
// However, it locks the file as it is being accessed (rather than a memory copy being created when using a cache)
// This means we cannot do any file operations on it (such as deleting the currently displayed image) as it will produce an access violation.
// This is ok for TransientLoading, which just temporarily displays the image
BitmapCacheOption bitmapCacheOption = (displayIntent == ImageDisplayIntentEnum.Ephemeral) ? BitmapCacheOption.None : BitmapCacheOption.OnLoad;
if (!System.IO.File.Exists(filePath))
{
return(Constant.ImageValues.FileNoLongerAvailable.Value);
}
try
{
// Exception workarounds to consider: see http://faithlife.codes/blog/2010/07/exceptions_thrown_by_bitmapimage_and_bitmapframe/
if (desiredWidthOrHeight.HasValue == false)
{
// returns the full size bitmap
BitmapFrame frame = BitmapFrame.Create(new Uri(filePath), BitmapCreateOptions.None, bitmapCacheOption);
frame.Freeze();
isCorruptOrMissing = false;
return(frame);
}
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
if (imageDimension == ImageDimensionEnum.UseWidth)
{
bitmap.DecodePixelWidth = desiredWidthOrHeight.Value;
}
else
{
bitmap.DecodePixelHeight = desiredWidthOrHeight.Value;
}
bitmap.CacheOption = bitmapCacheOption;
bitmap.UriSource = new Uri(filePath);
bitmap.EndInit();
bitmap.Freeze();
isCorruptOrMissing = false;
return(bitmap);
}
catch (Exception exception)
{
// Optional messages for eventual debugging of catch errors,
if (exception is InsufficientMemoryException)
{
TracePrint.PrintMessage(String.Format("ImageRow/LoadBitmap: exception getting bitmap from file: {0}\n.** Insufficient Memory Exception: {1}.\n--------------\n**StackTrace: {2}.\nXXXXXXXXXXXXXX\n\n", filePath, exception.Message, exception.StackTrace));
}
else
{
// TraceDebug.PrintMessage(String.Format("ImageRow/LoadBitmap: General exception: {0}\n.**Unkonwn exception getting bitmap from file: {1}.\n--------------\n**StackTrace: {2}.\nXXXXXXXXXXXXXX\n\n", filePath, exception.Message, exception.StackTrace));
}
isCorruptOrMissing = true;
return(Constant.ImageValues.Corrupt.Value);
}
}
private async Task FilesSelectAndShowAsync()
{
if (this.DataHandler == null || this.DataHandler.FileDatabase == null)
{
TracePrint.PrintMessage("FilesSelectAndShow: Expected a file database to be available.");
}
await this.FilesSelectAndShowAsync(this.DataHandler.FileDatabase.ImageSet.FileSelection).ConfigureAwait(true);
}
public void RemoveMarker(Marker marker)
{
int index = this.Markers.IndexOf(marker);
if (index == -1)
{
TracePrint.PrintMessage("RemoveMarker: Expected marker to be present in list, but its not there.");
return;
}
this.Markers.RemoveAt(index);
}
// Delete the file, where we also try to back it up by moving it into the Deleted folder
// TODO File deletion backups is problematic as files in different relative paths could have the same file name (overwritting possible, ambiguity). Perhaps mirror the file structure as otherwise a previously deleted file could be overwritten
// CODECLEANUP Should this method really be part of an image row?
public bool TryMoveFileToDeletedFilesFolder(string folderPath)
{
string sourceFilePath = this.GetFilePath(folderPath);
if (!System.IO.File.Exists(sourceFilePath))
{
return(false); // If there is no source file, its a missing file so we can't back it up
}
// Create a new target folder, if necessary.
string deletedFilesFolderPath = Path.Combine(folderPath, Constant.File.DeletedFilesFolder);
if (!Directory.Exists(deletedFilesFolderPath))
{
Directory.CreateDirectory(deletedFilesFolderPath);
}
// Move the file to the backup location.
string destinationFilePath = Path.Combine(deletedFilesFolderPath, this.File);
if (System.IO.File.Exists(destinationFilePath))
{
try
{
// Because move doesn't allow overwriting, delete the destination file if it already exists.
System.IO.File.Delete(sourceFilePath);
return(true);
}
catch (UnauthorizedAccessException exception)
{
TracePrint.PrintMessage("Could not delete " + sourceFilePath + Environment.NewLine + exception.Message + ": " + exception.ToString());
return(false);
}
}
try
{
System.IO.File.Move(sourceFilePath, destinationFilePath);
return(true);
}
catch (Exception exception)
{
// This may occur if for some reason we could not move the file, for example, if we have loaded the image in a way that it locks the file.
// I've changed image loading to avoid this, but its something to watch out for.
TracePrint.PrintMessage("Could not move " + sourceFilePath + Environment.NewLine + exception.Message + ": " + exception.ToString());
return(false);
}
}
// Delete sub-menu opening
private void MenuItemDelete_SubmenuOpening(object sender, RoutedEventArgs e)
{
try
{
// Temporarily set the DeleteFlag search term so that it will be used to chec for DeleteFlag = true
SearchTerm currentSearchTerm = this.DataHandler.FileDatabase.CustomSelection.SearchTerms.First(term => term.DataLabel == Constant.DatabaseColumn.DeleteFlag);
SearchTerm tempSearchTerm = currentSearchTerm.Clone();
currentSearchTerm.DatabaseValue = "true";
currentSearchTerm.UseForSearching = true;
currentSearchTerm.Operator = "=";
//bool deletedImages = this.DataHandler.FileDatabase.ExistsRowThatMatchesSelectionForAllFilesOrConstrainedRelativePathFiles(FileSelectionEnum.MarkedForDeletion);
//bool deletedImages = this.DataHandler.FileDatabase.CountAllFilesMatchingSelectionCondition(FileSelectionEnum.Custom) > 0;
bool deletedImages = this.DataHandler.FileDatabase.ExistsFilesMatchingSelectionCondition(FileSelectionEnum.Custom);
// Reset the DeleteFlag search term to its previous values
currentSearchTerm.DatabaseValue = tempSearchTerm.DatabaseValue;
currentSearchTerm.UseForSearching = tempSearchTerm.UseForSearching;
currentSearchTerm.Operator = tempSearchTerm.Operator;
this.MenuItemDeleteFiles.IsEnabled = deletedImages;
this.MenuItemDeleteFilesAndData.IsEnabled = deletedImages;
this.MenuItemDeleteFilesData.IsEnabled = deletedImages;
// Enable the delete current file option only if we are not on the thumbnail grid
this.MenuItemDeleteCurrentFileAndData.IsEnabled = this.MarkableCanvas.IsThumbnailGridVisible == false; // Only show this option if the thumbnail grid is visible
this.MenuItemDeleteCurrentFile.IsEnabled = this.MarkableCanvas.IsThumbnailGridVisible == false && this.DataHandler.ImageCache.Current.IsDisplayable(this.FolderPath);
this.MenuItemDeleteCurrentData.IsEnabled = this.MarkableCanvas.IsThumbnailGridVisible == false;
}
catch (Exception exception)
{
TracePrint.PrintMessage(String.Format("Delete submenu failed to open in Delete_SubmenuOpening. {0}", exception.ToString()));
// This function was blowing up on one user's machine, but not others.
// I couldn't figure out why, so I just put this fallback in here to catch that unusual case.
this.MenuItemDeleteFiles.IsEnabled = true;
this.MenuItemDeleteFilesAndData.IsEnabled = true;
this.MenuItemDeleteFilesData.IsEnabled = true;
this.MenuItemDeleteCurrentFile.IsEnabled = true;
this.MenuItemDeleteCurrentFileAndData.IsEnabled = true;
this.MenuItemDeleteCurrentData.IsEnabled = true;
}
}
private void MenuItemExportThisImage_Click(object sender, RoutedEventArgs e)
{
if (!this.DataHandler.ImageCache.Current.IsDisplayable(this.FolderPath))
{
// Can't export the currently displayed image as a file
Dialogs.MenuFileCantExportCurrentImageDialog(this);
return;
}
// Get the file name of the current image
string sourceFile = this.DataHandler.ImageCache.Current.File;
// Set up a Folder Browser with some instructions
using (SaveFileDialog dialog = new SaveFileDialog()
{
Title = "Export a copy of the currently displayed file",
Filter = String.Format("*{0}|*{0}", Path.GetExtension(this.DataHandler.ImageCache.Current.File)),
FileName = sourceFile,
OverwritePrompt = true
})
{
// Display the Folder Browser dialog
DialogResult result = dialog.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
{
// Set the source and destination file names, including the complete path
string sourcePath = this.DataHandler.ImageCache.Current.GetFilePath(this.FolderPath);
string destFileName = dialog.FileName;
// Try to copy the source file to the destination, overwriting the destination file if it already exists.
// And giving some feedback about its success (or failure)
try
{
File.Copy(sourcePath, destFileName, true);
this.StatusBar.SetMessage(sourceFile + " copied to " + destFileName);
}
catch (Exception exception)
{
TracePrint.PrintMessage(String.Format("Copy of '{0}' to '{1}' failed. {2}", sourceFile, destFileName, exception.ToString()));
this.StatusBar.SetMessage(String.Format("Could not copy '{0}' for some reason.", sourceFile));
}
}
}
}
/// <summary>
/// Update the list of recent databases displayed under File -> Recent Databases.
/// </summary>
private void RecentFileSets_Refresh()
{
// remove image sets which are no longer present from the most recently used list
// probably overkill to perform this check on every refresh rather than once at application launch, but it's not particularly expensive
List <string> invalidPaths = new List <string>();
foreach (string recentImageSetPath in this.State.MostRecentImageSets)
{
if (File.Exists(recentImageSetPath) == false)
{
invalidPaths.Add(recentImageSetPath);
}
}
foreach (string path in invalidPaths)
{
bool result = this.State.MostRecentImageSets.TryRemove(path);
if (!result)
{
TracePrint.PrintMessage(String.Format("Removal of image set '{0}' no longer present on disk unexpectedly failed.", path));
}
}
// Enable the menu only when there are items in it and only if the load menu is also enabled (i.e., that we haven't loaded anything yet)
this.MenuItemRecentImageSets.IsEnabled = this.State.MostRecentImageSets.Count > 0 && this.MenuItemLoadFiles.IsEnabled;
this.MenuItemRecentImageSets.Items.Clear();
// add menu items most recently used image sets
int index = 1;
foreach (string recentImageSetPath in this.State.MostRecentImageSets)
{
// Create a menu item for each path
MenuItem recentImageSetItem = new MenuItem();
recentImageSetItem.Click += this.MenuItemRecentImageSet_Click;
recentImageSetItem.Header = String.Format("_{0} {1}", index++, recentImageSetPath);
recentImageSetItem.ToolTip = recentImageSetPath;
this.MenuItemRecentImageSets.Items.Add(recentImageSetItem);
}
}
// Delete sub-menu opening
private void MenuItemDelete_SubmenuOpening(object sender, RoutedEventArgs e)
{
try
{
bool deletedImages = this.DataHandler.FileDatabase.RowExistsWhere(FileSelectionEnum.MarkedForDeletion);
this.MenuItemDeleteFiles.IsEnabled = deletedImages;
this.MenuItemDeleteFilesAndData.IsEnabled = deletedImages;
// Enable the delete current file option only if we are not on the thumbnail grid
this.MenuItemDeleteCurrentFileAndData.IsEnabled = this.MarkableCanvas.IsThumbnailGridVisible == false; // Only show this option if the thumbnail grid is visible
this.MenuItemDeleteCurrentFile.IsEnabled = this.MarkableCanvas.IsThumbnailGridVisible == false && this.DataHandler.ImageCache.Current.IsDisplayable(this.FolderPath);
}
catch (Exception exception)
{
TracePrint.PrintMessage(String.Format("Delete submenu failed to open in Delete_SubmenuOpening. {0}", exception.ToString()));
// This function was blowing up on one user's machine, but not others.
// I couldn't figure out why, so I just put this fallback in here to catch that unusual case.
this.MenuItemDeleteFiles.IsEnabled = true;
this.MenuItemDeleteFilesAndData.IsEnabled = true;
this.MenuItemDeleteCurrentFile.IsEnabled = true;
this.MenuItemDeleteCurrentFileAndData.IsEnabled = true;
}
}
// Returns:
// - the list of files whose dates have changed
// - a collection of feedback information for each file whose dates were changed, each row detailing the file name and how the dates were changed
// - the number of missing Files, if any
private List <ImageRow> GetImageRowsWithChangedDates(IProgress <ProgressBarArguments> progress, int count, TimeZoneInfo imageSetTimeZone, ObservableCollection <DateTimeFeedbackTuple> feedbackRows, out int missingFiles)
{
List <ImageRow> filesToAdjust = new List <ImageRow>();
missingFiles = 0;
for (int fileIndex = 0; fileIndex < count; ++fileIndex)
{
if (Token.IsCancellationRequested)
{
// A cancel was requested. Clear all pending changes and abort
feedbackRows.Clear();
break;
}
// We will store the various times here
ImageRow file = this.fileDatabase.FileTable[fileIndex];
DateTimeOffset originalDateTime = file.DateTimeIncorporatingOffset;
string feedbackMessage = string.Empty;
try
{
// Get the image (if its there), get the new dates/times, and add it to the list of images to be updated
// Note that if the image can't be created, we will just to the catch.
bool usingMetadataTimestamp = true;
if (file.FileExists(this.fileDatabase.FolderPath) == false)
{
// The file does not exist. Generate a feedback message
missingFiles++;
}
else
{
// Read the date from the file, and check to see if its different from the recorded date
DateTimeAdjustmentEnum dateTimeAdjustment = file.TryReadDateTimeOriginalFromMetadata(this.fileDatabase.FolderPath, imageSetTimeZone);
if (dateTimeAdjustment == DateTimeAdjustmentEnum.MetadataNotUsed)
{
// We couldn't read the metadata, so get a candidate date/time from the file info instead
file.SetDateTimeOffsetFromFileInfo(this.fileDatabase.FolderPath);
usingMetadataTimestamp = false;
}
DateTimeOffset rescannedDateTime = file.DateTimeIncorporatingOffset;
bool sameDate = rescannedDateTime.Date == originalDateTime.Date;
bool sameTime = rescannedDateTime.TimeOfDay == originalDateTime.TimeOfDay;
bool sameUTCOffset = rescannedDateTime.Offset == originalDateTime.Offset;
if (!(sameDate && sameTime && sameUTCOffset))
{
// Date has been updated - add it to the queue of files to be processed, and generate a feedback message.
filesToAdjust.Add(file);
feedbackMessage = "\x2713"; // Checkmark
feedbackMessage += DateTimeHandler.ToStringDisplayDateTime(originalDateTime) + " \x2192 " + DateTimeHandler.ToStringDisplayDateTime(rescannedDateTime);
feedbackMessage += usingMetadataTimestamp ? " (read from metadata)" : " (read from file)";
feedbackRows.Add(new DateTimeFeedbackTuple(file.File, feedbackMessage));
}
}
}
catch (Exception exception)
{
// This shouldn't happen, but just in case.
TracePrint.PrintMessage(string.Format("Unexpected exception processing '{0}' in DateTimeReread. {1}", file.File, exception.ToString()));
feedbackMessage += string.Format("\x2716 skipping: {0}", exception.Message);
feedbackRows.Add(new DateTimeFeedbackTuple(file.File, feedbackMessage));
break;
}
// Update the progress bar every time interval to indicate what file we are working on
TimeSpan intervalFromLastRefresh = DateTime.Now - this.lastRefreshDateTime;
if (intervalFromLastRefresh > Constant.ThrottleValues.ProgressBarRefreshInterval)
{
int percentDone = Convert.ToInt32(fileIndex / Convert.ToDouble(count) * 100.0);
progress.Report(new ProgressBarArguments(percentDone, String.Format("Pass 1: Checking dates for {0} / {1} files", fileIndex, count), true, false));
Thread.Sleep(Constant.ThrottleValues.RenderingBackoffTime);
this.lastRefreshDateTime = DateTime.Now;
}
}
return(filesToAdjust);
}
// PEFORMANCE FILES SELECT AND SHOW CALLED TOO OFTEN, GIVEN THAT IT IS A SLOW OPERATION
private async Task FilesSelectAndShowAsync(long imageID, FileSelectionEnum selection)
{
// change selection
// if the data grid is bound the file database automatically updates its contents on SelectFiles()
if (this.DataHandler == null)
{
TracePrint.PrintMessage("FilesSelectAndShow() should not be reachable with a null data handler. Is a menu item wrongly enabled?");;
}
if (this.DataHandler.FileDatabase == null)
{
TracePrint.PrintMessage("FilesSelectAndShow() should not be reachable with a null database. Is a menu item wrongly enabled?");
}
// Select the files according to the given selection
// Note that our check for missing actually checks to see if the file exists,
// which is why its a different operation
// PEFORMANCE - TWO SLOW OPERATIONS: FilesSelectAndShow invoking this.dataHandler.FileDatabase.SelectFile / .SelectMissingFilesFromCurrentlySelectedFiles
Mouse.OverrideCursor = Cursors.Wait;
if (selection == FileSelectionEnum.Missing)
{
// PERFORMANCE this can be slow if there are many files, as it checks every single file in the current database selection to see if it exists
// However, it is not a mainstream operation so can be considered a lower priority place for optimization
bool anyFilesMissing = this.DataHandler.FileDatabase.SelectMissingFilesFromCurrentlySelectedFiles();
if (anyFilesMissing == false)
{
// No files were missing. Inform the user, and don't change anything.
Mouse.OverrideCursor = null;
Dialogs.FileSelectionNoFilesAreMissingDialog(this);
return;
}
}
else
{
// If its a folder selection, record it so we can save it later in the image set table
this.DataHandler.FileDatabase.ImageSet.SelectedFolder = selection == FileSelectionEnum.Folders
? this.DataHandler.FileDatabase.GetSelectedFolder()
: String.Empty;
// PERFORMANCE Select Files is a very slow operation as it runs a query over all files and returns everything it finds as datatables stored in memory.
this.BusyCancelIndicator.EnableForSelection(true);
await this.DataHandler.FileDatabase.SelectFilesAsync(selection).ConfigureAwait(true);
this.BusyCancelIndicator.EnableForSelection(false);
this.DataHandler.FileDatabase.BindToDataGrid();
}
Mouse.OverrideCursor = null;
if ((this.DataHandler.FileDatabase.CountAllCurrentlySelectedFiles < 1) && (selection != FileSelectionEnum.All))
{
// Tell the user that we are resetting the selection to all files
Dialogs.FileSelectionResettngSelectionToAllFilesDialog(this, selection);
this.StatusBar.SetMessage("Resetting selection to All files.");
selection = FileSelectionEnum.All;
// PEFORMANCE: The standard select files operation in FilesSelectAndShow
this.BusyCancelIndicator.EnableForSelection(true);
await this.DataHandler.FileDatabase.SelectFilesAsync(selection).ConfigureAwait(true);
this.BusyCancelIndicator.EnableForSelection(false);
this.DataHandler.FileDatabase.BindToDataGrid();
}
// Change the selection to reflect what the user selected. Update the menu state accordingly
// Set the checked status of the radio button menu items to the selection.
string status;
switch (selection)
{
case FileSelectionEnum.All:
status = "All files";
break;
case FileSelectionEnum.Custom:
status = "Custom selection";
break;
case FileSelectionEnum.Dark:
status = "Dark files";
break;
case FileSelectionEnum.MarkedForDeletion:
status = "Files marked for deletion";
break;
case FileSelectionEnum.Folders:
status = "Files in a specific folder";
break;
case FileSelectionEnum.Missing:
status = "Missing files";
break;
case FileSelectionEnum.Ok:
status = "Non-dark files";
break;
default:
throw new NotSupportedException(String.Format("Unhandled file selection {0}.", selection));
}
// Show feedback of the status description in both the status bar and the data entry control panel title
this.StatusBar.SetView(status);
this.DataEntryControlPanel.Title = "Data entry for " + status;
// Reset the Episodes, as it may change based on the current selection
Episodes.Reset();
// Display the specified file or, if it's no longer selected, the next closest one
// FileShow() handles empty image sets, so those don't need to be checked for here.
// After a selection changes, set the slider to represent the index and the count of the current selection
this.FileNavigatorSlider_EnableOrDisableValueChangedCallback(false);
this.FileNavigatorSlider.Maximum = this.DataHandler.FileDatabase.CountAllCurrentlySelectedFiles; // Reset the slider to the size of images in this set
if (this.FileNavigatorSlider.Maximum <= 50)
{
this.FileNavigatorSlider.IsSnapToTickEnabled = true;
this.FileNavigatorSlider.TickFrequency = 1.0;
}
else
{
this.FileNavigatorSlider.IsSnapToTickEnabled = false;
this.FileNavigatorSlider.TickFrequency = 0.02 * this.FileNavigatorSlider.Maximum;
}
// Reset the ThumbnailGrid selection after every change in the selection
if (this.IsDisplayingMultipleImagesInOverview())
{
this.MarkableCanvas.ThumbnailGrid.SelectInitialCellOnly();
}
this.DataEntryControls.AutocompletionPopulateAllNotesWithFileTableValues(this.DataHandler.FileDatabase);
// Always force an update after a selection
this.FileShow(this.DataHandler.FileDatabase.GetFileOrNextFileIndex(imageID), true);
// Update the status bar accordingly
this.StatusBar.SetCurrentFile(this.DataHandler.ImageCache.CurrentRow + 1); // We add 1 because its a 0-based list
this.StatusBar.SetCount(this.DataHandler.FileDatabase.CountAllCurrentlySelectedFiles);
this.FileNavigatorSlider_EnableOrDisableValueChangedCallback(true);
this.DataHandler.FileDatabase.ImageSet.FileSelection = selection; // Remember the current selection
}
/// <summary>
/// Add user interface event handler callbacks for (possibly invisible) controls
/// </summary>
private void SetUserInterfaceCallbacks()
{
// Add data entry callbacks to all editable controls. When the user changes an image's attribute using a particular control,
// the callback updates the matching field for that image in the database.
DataEntryNote date = null;
DataEntryDateTime dateTime = null;
DataEntryNote time = null;
foreach (KeyValuePair <string, DataEntryControl> pair in this.DataEntryControls.ControlsByDataLabel)
{
string controlType = this.DataHandler.FileDatabase.FileTableColumnsByDataLabel[pair.Key].ControlType;
switch (controlType)
{
case Constant.Control.Counter:
DataEntryCounter counter = (DataEntryCounter)pair.Value;
counter.ContentControl.PreviewMouseDown += this.ContentControl_MouseDown;
counter.ContentControl.PreviewKeyDown += this.ContentCtl_PreviewKeyDown;
counter.Container.MouseEnter += this.CounterControl_MouseEnter;
counter.Container.MouseLeave += this.CounterControl_MouseLeave;
counter.LabelControl.Click += this.CounterControl_Click;
break;
case Constant.Control.Flag:
case Constant.DatabaseColumn.DeleteFlag:
DataEntryFlag flag = (DataEntryFlag)pair.Value;
flag.ContentControl.PreviewMouseDown += this.ContentControl_MouseDown;
flag.ContentControl.PreviewKeyDown += this.ContentCtl_PreviewKeyDown;
break;
case Constant.Control.FixedChoice:
case Constant.DatabaseColumn.ImageQuality:
DataEntryChoice choice = (DataEntryChoice)pair.Value;
choice.ContentControl.PreviewMouseDown += this.ContentControl_MouseDown;
choice.ContentControl.PreviewKeyDown += this.ContentCtl_PreviewKeyDown;
break;
case Constant.Control.Note:
case Constant.DatabaseColumn.Date:
case Constant.DatabaseColumn.File:
case Constant.DatabaseColumn.Folder:
case Constant.DatabaseColumn.RelativePath:
case Constant.DatabaseColumn.Time:
DataEntryNote note = (DataEntryNote)pair.Value;
note.ContentControl.PreviewMouseDown += this.ContentControl_MouseDown;
note.ContentControl.PreviewKeyDown += this.ContentCtl_PreviewKeyDown;
if (controlType == Constant.DatabaseColumn.Date)
{
date = note;
}
if (controlType == Constant.DatabaseColumn.Time)
{
time = note;
}
break;
case Constant.DatabaseColumn.DateTime:
dateTime = (DataEntryDateTime)pair.Value;
dateTime.ContentControl.PreviewMouseDown += this.ContentControl_MouseDown;
dateTime.ContentControl.PreviewKeyDown += this.ContentCtl_PreviewKeyDown;
break;
case Constant.DatabaseColumn.UtcOffset:
DataEntryUtcOffset utcOffset = (DataEntryUtcOffset)pair.Value;
utcOffset.ContentControl.PreviewMouseDown += this.ContentControl_MouseDown;
utcOffset.ContentControl.PreviewKeyDown += this.ContentCtl_PreviewKeyDown;
break;
default:
TracePrint.PrintMessage(String.Format("Unhandled control type '{0}' in SetUserInterfaceCallbacks.", controlType));
break;
}
}
// if needed, link date and time controls to datetime control
if (dateTime != null && date != null)
{
dateTime.DateControl = date;
}
if (dateTime != null && time != null)
{
dateTime.TimeControl = time;
}
}
/// <summary>
/// Generate the controls based upon the control descriptions found in the template
/// </summary>>
public void CreateControls(FileDatabase database, DataEntryHandler dataEntryPropagator)
{
// Check the arguments for null
ThrowIf.IsNullArgument(dataEntryPropagator, nameof(dataEntryPropagator));
ThrowIf.IsNullArgument(database, nameof(database));
// Depending on how the user interacts with the file import process image set loading can be aborted after controls are generated and then
// another image set loaded. Any existing controls therefore need to be cleared.
this.Controls.Clear();
this.ControlsByDataLabel.Clear();
this.ControlGrid.Inlines.Clear();
foreach (ControlRow control in database.Controls)
{
// no point in generating a control if it doesn't render in the UX
if (control.Visible == false)
{
continue;
}
DataEntryControl controlToAdd;
if (control.Type == Constant.DatabaseColumn.DateTime)
{
DataEntryDateTime dateTimeControl = new DataEntryDateTime(control, this);
controlToAdd = dateTimeControl;
}
else if (control.Type == Constant.DatabaseColumn.File ||
control.Type == Constant.DatabaseColumn.RelativePath ||
control.Type == Constant.DatabaseColumn.Folder ||
control.Type == Constant.DatabaseColumn.Date ||
control.Type == Constant.DatabaseColumn.Time ||
control.Type == Constant.Control.Note)
{
// standard controls rendering as notes aren't editable by the user, so we don't need autocompletions on tht
Dictionary <string, string> autocompletions = null;
bool readOnly = control.Type != Constant.Control.Note;
if (readOnly == false)
{
autocompletions = new Dictionary <string, string>();
}
DataEntryNote noteControl = new DataEntryNote(control, autocompletions, this)
{
ContentReadOnly = readOnly
};
controlToAdd = noteControl;
}
else if (control.Type == Constant.Control.Flag || control.Type == Constant.DatabaseColumn.DeleteFlag)
{
DataEntryFlag flagControl = new DataEntryFlag(control, this);
controlToAdd = flagControl;
}
else if (control.Type == Constant.Control.Counter)
{
DataEntryCounter counterControl = new DataEntryCounter(control, this);
controlToAdd = counterControl;
}
else if (control.Type == Constant.Control.FixedChoice)
{
DataEntryChoice choiceControl = new DataEntryChoice(control, this);
controlToAdd = choiceControl;
}
else if (control.Type == Constant.DatabaseColumn.ImageQuality)
{
DataEntryChoice choiceControl = new DataEntryChoice(control, this);
choiceControl.HideItems(new List <string> {
FileSelectionEnum.Corrupted.ToString(), FileSelectionEnum.Missing.ToString()
});
controlToAdd = choiceControl;
}
else if (control.Type == Constant.DatabaseColumn.UtcOffset)
{
DataEntryUtcOffset utcOffsetControl = new DataEntryUtcOffset(control, this)
{
ContentReadOnly = true
};
controlToAdd = utcOffsetControl;
}
else
{
TracePrint.PrintMessage(String.Format("Unhandled control type {0} in CreateControls.", control.Type));
continue;
}
this.ControlGrid.Inlines.Add(controlToAdd.Container);
this.Controls.Add(controlToAdd);
this.ControlsByDataLabel.Add(control.DataLabel, controlToAdd);
}
// Redundant check as for some reason CA1062 was still showing up as a warning.
ThrowIf.IsNullArgument(dataEntryPropagator, nameof(dataEntryPropagator));
dataEntryPropagator.SetDataEntryCallbacks(this.ControlsByDataLabel);
this.dataEntryHandler = dataEntryPropagator;
}