private void ReservationsUpdated(Guid reservationId)
{
this.FromHour = this._minFromHour;
this.NoOfPersons = 0;
this._reservations = new MappedValueCollection();
var allReservations = this._reservationManager.GetAll();
foreach (var reservation in allReservations)
{
var reservedTables = this._tableManager.GetAll().Where(tbl => reservation.ReservedTableIds.Contains(tbl.TableId));
var reservedHours = new List<int>();
for (int reservedHour = reservation.TimeFrom; reservedHour <= reservation.TimeTo; reservedHour++)
{
reservedHours.Add(reservedHour);
}
foreach (var reservedHour in reservedHours)
{
foreach (var table in reservedTables)
{
this._reservations.Add(new MappedValue()
{
RowBinding = table,
ColumnBinding = this.ReservationHours.Where(rsHr => rsHr.Hour.Equals(reservedHour)).First(),
Value = true
});
}
}
}
this.NotifyPropertyChange("Reservations");
}
public ReservationDashBoardViewModel(IUnityContainer container, ILoggerFacade logger, IReservationManager reservationManager, ITableManager tableManager, IMessageBoxService messageBoxService, IDialogBoxService dialogBoxService)
{
this._logger = logger;
this._container = container;
this._reservationManager = reservationManager;
this._tableManager = tableManager;
this._messageBoxService = messageBoxService;
this._dialogBoxService = dialogBoxService;
this._reservationHours = new ObservableCollection<ReservationHour>();
this._reservations = new MappedValueCollection();
this.AddCommand = new DelegateCommand(this.OnAddCommand, () => { return this._noOfPersons > 0; });
this.BrowseCommand = new DelegateCommand(this.OnBrowseCommand);
this.ImportCommand = new DelegateCommand(this.OnImportCommand, () => { return !string.IsNullOrEmpty(this._tableXMLFile); });
this._tables = this._tableManager.GetAll();
// Assumption : Reservation duration is between 10 Am and 10 Pm
this._minFromHour = 10;
this._maxFromHour = 22;
for (int hour = this._minFromHour; hour <= this._maxFromHour; hour++)
{
this._reservationHours.Add(new ReservationHour(hour));
}
this.FromHour = this._minFromHour;
TableReservation.Common.ReservationsUpdatedEvent.Instance.Subscribe(this.ReservationsUpdated);
this.ReservationsUpdated(Guid.NewGuid());
}
private void DataGrid_CellDrop(object sender, DragEventArgs e)
{
DataGridCell dgc = sender as DataGridCell;
if (_draggedData != null && !_isMultipleCells)
{
MappedValue selectedCell = _draggedData as MappedValue;
RowViewModel sourceRowModel = (selectedCell.RowBinding as RowViewModel);
ColumnsViewModel sourceColumnModel = (selectedCell.ColumnBinding as ColumnsViewModel);
RowViewModel targetRowModel = ((BindableColumn.ViewModel.RowViewModel)(dgc.DataContext));
ColumnsViewModel targetColumnModel = ((BindableColumn.ViewModel.ColumnsViewModel)((dgc.Column).Header));
targetCell = targetRowModel.Name + targetColumnModel.Currency;
sourceCell = sourceRowModel.Name + sourceColumnModel.Currency;
if (sourceCell == targetCell)
{
RemoveDraggedAdorner();
RemoveInsertionAdorner();
(this._sourceItemsControl as DataGrid).UnselectAllCells();
dgc.IsSelected = false;
return;
}
MappedValueCollection mappedValueCollection = this._mappedValueCollection;
var movingCellData = mappedValueCollection.ReturnIfExistAddIfNot(sourceColumnModel, sourceRowModel);
if (mappedValueCollection.AddCellValue(targetRowModel, targetColumnModel, movingCellData))
{
if (movingCellData.Value != null)
{
dgc.IsSelected = true;
}
mappedValueCollection.EmptyCellValue(sourceRowModel, sourceColumnModel);
}
}
else if (_draggedData != null && _isMultipleCells)
{
RowViewModel targetRowModel = ((BindableColumn.ViewModel.RowViewModel)(dgc.DataContext));
ColumnsViewModel targetColumnModel = ((BindableColumn.ViewModel.ColumnsViewModel)((dgc.Column).Header));
targetCell = targetRowModel.Name + targetColumnModel.Currency;
if (MoveMultipleCells(targetCell, this._multipleDraggedData.Count))
{
this._multipleDraggedData.Clear();
}
}
RemoveDraggedAdorner();
RemoveInsertionAdorner();
this._multipleDraggedData.Clear();
(this._sourceItemsControl as DataGrid).UnselectAllCells();
}
private Dictionary <string, object> GetNextAvailableCells(string targetCell, int countOfCells)
{
string rowPosition;
string columnPosition;
Dictionary <string, object> _availableCells = new Dictionary <string, object>();
char[] arrayofAlphabets = new char[] { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P' };
string[] arrayofNumbers = new string[] { "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12" };
bool isRowAlphabet = !String.IsNullOrEmpty(targetCell) && Char.IsLetter(targetCell.ToCharArray()[0]);
GetPlate_RowColumnPosition(isRowAlphabet, targetCell, out rowPosition, out columnPosition);
int rowCount = isRowAlphabet ? Array.IndexOf(arrayofAlphabets, Convert.ToChar(rowPosition)) : Convert.ToInt32(rowPosition);
int columnCount = !isRowAlphabet?Array.IndexOf(arrayofNumbers, Convert.ToChar(columnPosition)) : Convert.ToInt32(columnPosition);
ObservableCollection <RowViewModel> RowCollection = (this._sourceDataContext as MainWindowViewModel).RowCollection;
ObservableCollection <ColumnsViewModel> ColumnsCollection = (this._sourceDataContext as MainWindowViewModel).ColumnsCollection;
MappedValueCollection RowColumnValues = (this._sourceDataContext as MainWindowViewModel).RowColumnValues;
for (int currentRow = rowCount; currentRow < RowCollection.Count; currentRow++)
{
string row = isRowAlphabet ? Convert.ToString(arrayofAlphabets[currentRow]) : string.Format("{0:D2}", currentRow);
var tempRowBinding = RowCollection.Where(q => q.Name.Equals(row)).FirstOrDefault();
for (int currentColumn = columnCount; currentColumn < ColumnsCollection.Count; currentColumn++)
{
if (countOfCells == _availableCells.Count)
{
break;
}
else
{
string column = !isRowAlphabet?Convert.ToString(arrayofAlphabets[currentColumn]) : string.Format("{0:D2}", currentColumn);
var tempColumnBinding = ColumnsCollection.Where(p => p.Currency.Equals(column)).FirstOrDefault();
string currentCell = row + column;
MappedValue tempRowColumn = RowColumnValues.Where(Z => Z.RowBinding == tempRowBinding && Z.ColumnBinding == tempColumnBinding).FirstOrDefault();
if (tempRowColumn.Value == null || (tempRowColumn.Value != null && (tempRowColumn.Value as CellData).ColorName == null))
{
_availableCells.Add(currentCell, tempRowColumn);
}
}
}
if (countOfCells == _availableCells.Count)
{
break;
}
}
return(_availableCells);
}
private bool ExchangeData(Dictionary <string, object> availableCells)
{
if (availableCells.Count > 1)
{
foreach (KeyValuePair <string, object> movingCellData in availableCells)
{
MappedValueCollection mappedValueCollection = this._mappedValueCollection;
var CellData = mappedValueCollection.ReturnIfExistAddIfNot((movingCellData.Value as MappedValue).ColumnBinding, (movingCellData.Value as MappedValue).RowBinding);
var bindingData = GetDataForBinding();
if (bindingData != null)
{
CellData.Value = (bindingData as MappedValue).Value;
MappedValue value = this._mappedValueCollection.ReturnIfExistAddIfNot((bindingData as MappedValue).ColumnBinding, (bindingData as MappedValue).RowBinding);
value.Value = null;
}
}
return(true);
}
return(false);
}
private void DropTarget_PreviewDrop(object sender, DragEventArgs e)
{
object draggedItem = e.Data.GetData(this._format.Name);
int indexRemoved = -1;
if (draggedItem != null)
{
if ((e.Effects & DragDropEffects.Move) != 0 && (this._sourceItemsControl == this._targetItemsControl || GetIsDropRejectFromOthers(this._targetItemsControl)))
{
this._targetDataContext = (sender as DataGrid).DataContext;
// Remove the selected Cell here from Mapped Values
DataGrid dgc = sender as DataGrid;
RowViewModel sourceRowHeader = ((RowViewModel)(dgc.CurrentItem));
ColumnsViewModel sourceColumnHeader = ((ColumnsViewModel)((dgc.CurrentColumn).Header));
string srcCell = sourceRowHeader.Name + sourceColumnHeader.Currency;
MappedValueCollection sourceCell = AttachedColumnBehavior.GetMappedValues(sender as DependencyObject);
MappedValue mappedValue = sourceCell.ReturnIfExistAddIfNot(sourceColumnHeader, sourceRowHeader);
int getIndex = sourceCell.IndexOf(mappedValue);
//var hitTestInfo = (sender as DataGrid).InputHitTest(new Point{ X = e.})
sourceCell[getIndex].Value = (draggedItem as MappedValue).Value;
//indexRemoved = RemoveItemFromItemsControl(this._sourceItemsControl, draggedItem);
}
// This happens when we drag an item to a later position within the same ItemsControl.
if (indexRemoved != -1 && this._sourceItemsControl == this._targetItemsControl && indexRemoved < this._insertionIndex)
{
this._insertionIndex--;
}
if (!GetIsDropRejectFromOthers(this._targetItemsControl))
{
IEnumerable itemsSource = _targetItemsControl.ItemsSource;
Type type = itemsSource.GetType();
Type genericIListType = type.GetInterface("IList`1");
int elementsCount = 0;
if (genericIListType != null)
{
elementsCount = (int)type.GetProperty("Count").GetValue(itemsSource, null);
}
if (elementsCount > this._insertionIndex)
{
RemoveItemFromItemsControlByIndex(this._targetItemsControl, this._insertionIndex);
InsertItemInItemsControl(this._targetItemsControl, draggedItem, this._insertionIndex);
if (this._sourceItemsControl == this._targetItemsControl)
{
Type draggedType = draggedItem.GetType();
object newitem = Activator.CreateInstance(draggedType);
InsertItemInItemsControl(this._sourceItemsControl, newitem, indexRemoved);
}
}
}
else
{
Type draggedType = draggedItem.GetType();
object newitem = Activator.CreateInstance(draggedType);
//InsertItemInItemsControl(this._sourceItemsControl, newitem, indexRemoved);
}
RemoveDraggedAdorner();
RemoveInsertionAdorner();
}
e.Handled = true;
}
public static void SetMappedValues(DependencyObject dataGrid, MappedValueCollection value)
{
dataGrid.SetValue(MappedValuesProperty, value);
}