/// <summary>Gets the text file content (FilePath, Text, Encoding) for a view and returns it.</summary>
/// <param name="currentDocumentView">The view to extract the text file content from.</param>
/// <param name="filePath"></param>
/// <returns>File content of the view.</returns>
private FileContentInfo GetTextResult(IDiffSideTextViewModel currentDocumentView, string filePath)
{
var result = new FileContentInfo(filePath);
result.TextEncoding = currentDocumentView.TextEncoding;
result.IsDirty = currentDocumentView.IsDirty;
switch (currentDocumentView.ViewMode)
{
case DisplayMode.Comparing:
result.TextContent = currentDocumentView.OriginalText;
break;
case DisplayMode.Editing:
result.TextContent = currentDocumentView.Document.Text;
break;
default:
throw new NotSupportedException(currentDocumentView.ViewMode.ToString());
}
return(result);
}
/// <summary>Changes the view mode for <paramref name="lastView"/> and initializes a new comparison if
/// modes of <paramref name="lastView"/> and <paramref name="lastViewOther"/> reach the
/// corresponding <see cref="DisplayMode.Comparing"/> state.</summary>
/// <param name="viewToSwitch">True: Comparing/editing mode for view A is switched,
/// False: Comparing/editing mode for view B is switched.</param>
/// <param name="newMode"></param>
/// <param name="lastView"></param>
/// <param name="lastViewOther"></param>
/// <param name="fileA"></param>
/// <param name="fileB"></param>
/// <param name="copyEditor2Comparing">Copy current editor content into comparing viewer
/// if we switch from editing to comparing while the other side is still editing</param>
/// <returns></returns>
private DisplayMode ViewModeChangeCommand_Executed(bool viewToSwitch, DisplayMode newMode
, IDiffSideTextViewModel lastView, IDiffSideTextViewModel lastViewOther
, FileContentInfo fileA, FileContentInfo fileB
, bool copyEditor2Comparing)
{
var retMode = DiffCtrl.SwitchViewMode(viewToSwitch, newMode, copyEditor2Comparing);
// Do a recompare based on in-memory stored/edited texts
string filePathA, filePathB;
object[] comParams = new object[] { this.FilePathA, this.FilePathB };
if (retMode == DisplayMode.Comparing && retMode == lastViewOther.ViewMode && retMode != lastView.ViewMode &&
lastView.ViewMode == DisplayMode.Editing && lastViewOther.ViewMode == DisplayMode.Comparing)
{
if (CompareTextFilesCommand_CanExecute(comParams, out filePathA, out filePathB) == true)
{
CompareTextFilesCommand_Executed(filePathA, filePathB, false, fileA, fileB);
}
}
return(retMode);
}
