/// <summary>
/// Opens a document in the viewer.
///
/// If the document is already opened it is just activated.
/// </summary>
/// <param name="filePath">Path of the document, which should be opened in the viewer.</param>
/// <param name="searchQuery">Search query for which the match occurrences have been returned.</param>
/// <param name="occurrences">Match occurrences, which should be highlighted in the document viewer.</param>
/// <returns>Opened document view model.</returns>
internal DocumentViewModel OpenDocument(string filePath, string searchQuery, ReadOnlyCollection <IOccurrence> occurrences)
{
int docIndex = 0;
if (Engine.FileStorageProviders.Exists(filePath))
{
try
{
System.Windows.Input.Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
foreach (var openDocument in OpenDocuments)
{
if (openDocument.FilePath.Equals(filePath, StringComparison.OrdinalIgnoreCase))
{
break;
}
++docIndex;
}
if (docIndex >= OpenDocuments.Count || OpenDocuments[docIndex].OccurrenceModels != occurrences)
{
var newDocument = new DocumentViewModel(filePath, occurrences, searchQuery, fileActionCloseAllButThis: mCloseAllButThisFileAction, fileActionCloseAll: mCloseAllFilesAction);
newDocument.FileViewerTemplate = mFileViewerTemplate;
if (docIndex < OpenDocuments.Count)
{
OpenDocuments.RemoveAt(docIndex);
}
OpenDocuments.Insert(docIndex, newDocument);
CurrentDocument = newDocument;
}
else
{
CurrentDocument = OpenDocuments[docIndex];
}
return(CurrentDocument);
}
finally
{
System.Windows.Input.Mouse.OverrideCursor = null;
}
}
else
{
System.Windows.MessageBox.Show(string.Format("Cannot open file \"{0}\" because it does not exist!", filePath), "Open file...", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
return(null);
}
