private void SheetActivated(dynamic sheet)
{
Logger.Debug("SheetActivated: _lockEvents is {0}", _lockEvents);
if (sheet != null) // && _lockEvents <= 0)
{
_lockEvents += 1;
SheetViewModel svm = Sheets.FirstOrDefault(s => s.IsSelected);
if (svm != null)
{
svm.IsSelected = false;
}
int index = IndexOf(sheet);
Logger.Info("SheetActivated: Sheet index is {0}", index);
if (index >= 0 && index < Sheets.Count)
{
Sheets[index].IsSelected = true;
}
else
{
Logger.Warn("SheetActivated: Index {0} is out of bounds!", index);
}
_lockEvents -= 1;
}
Dispatch(() => OnPropertyChanged("ActiveSheet"));
}
private void DoRenameSheet()
{
Logger.Info("DoRenameSheet");
StringMessageContent content = new StringMessageContent();
content.Value = _lastSelectedSheet.DisplayString;
content.Validator = (value) =>
{
if (SheetViewModel.IsValidName(value))
{
return(String.Empty);
}
else
{
// TODO: Find a way that does not require human language here
return("1-21, not () /\\ [] *?");
}
};
RenameSheetMessage.Send(
content,
(stringMessage) =>
{
ConfirmRenameSheet(stringMessage);
}
);
}
protected void BuildSheetList()
{
NumSelectedSheets = 0;
if (Workbook != null)
{
_lastSheetsString = SheetsString;
ObservableCollection <SheetViewModel> sheetViewModels = new ObservableCollection <SheetViewModel>();
SheetViewModel svm;
Sheets excelSheets = Workbook.Sheets;
for (int i = 1; i <= excelSheets.Count; i++)
{
dynamic sheet = excelSheets[i];
// Need to cast because directly comparing the Visible property with
// XlSheetVisibility.xlSheetVisible caused exceptions.
if ((XlSheetVisibility)sheet.Visible == XlSheetVisibility.xlSheetVisible)
{
svm = new SheetViewModel(sheet);
svm.PropertyChanged += svm_PropertyChanged;
sheetViewModels.Add(svm);
}
Bovender.ComHelpers.ReleaseComObject(sheet);
}
;
Bovender.ComHelpers.ReleaseComObject(excelSheets);
Sheets = sheetViewModels;
dynamic activeSheet = Workbook.ActiveSheet;
if (activeSheet != null)
{
Logger.Info("BuildSheetList: Selecting active sheet in list");
SheetActivated(activeSheet);
Bovender.ComHelpers.ReleaseComObject(activeSheet);
}
else
{
Logger.Info("BuildSheetList: Cannot select active sheet in list; ActiveSheet is null.");
}
}
else
{
Sheets = null;
}
}
private void svm_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "IsSelected")
{
SheetViewModel svm = sender as SheetViewModel;
if (svm.IsSelected)
{
NumSelectedSheets++;
_lastSelectedSheet = svm;
if (_lockEvents <= 0)
{
svm.Sheet.Activate();
}
}
else
{
NumSelectedSheets--;
}
}
}
/// <summary>
/// Finds the index of a given sheet (worksheet or chart sheet)
/// in the Sheets collection.
/// </summary>
/// <param name="sheet">Worksheet or chart sheet</param>
/// <returns>Index of the sheet in the Sheets collection</returns>
public int IndexOf(dynamic sheet)
{
string name = sheet.Name;
SheetViewModel svm = Sheets.FirstOrDefault(s => s.DisplayString == name);
if (svm == null)
{
// If the sheet was not found, rebuild the sheet list.
// Maybe the sheet was just added, before the watch timer got active.
BuildSheetList();
svm = Sheets.FirstOrDefault(s => s.DisplayString == name);
}
if (svm != null)
{
Logger.Info("IndexOf: Found view model for this sheet");
return(Sheets.IndexOf(svm));
}
else
{
Logger.Warn("IndexOf: Requested sheet not found in collection!");
return(-1);
}
}
