/// <summary>
/// Set the designated reservation label to the correspondent cell of table layout.
/// </summary>
/// <param name="calendarPanel"></param>
/// <param name="reserv"></param>
public void SetReservLabelToPanel(TableLayoutPanel calendarPanel, ReservationLabel reservLbl)
{
Reservation reserv = reservLbl.reservation;
int? reservID = reserv.ReservationID;
//Find the row number of the resource of the reservation
int?reservRow = FindRowByResourceID(calendarPanel, reserv.ResourceID);
if (reservRow != null)
{
int columnOfStartDate = FindColumnByDate(calendarPanel, reserv.StartDate);
int columnOfEndDate = FindColumnByDate(calendarPanel, reserv.EndDate);
//if the reservation date is not in the current view
if (columnOfStartDate == calendarPanel.ColumnCount ||
columnOfEndDate == 1)
{
//if an existing reservation is modified out of view then remove the label
if (calendarPanel.Controls.Contains(reservLbl))
{
calendarPanel.Controls.Remove(reservLbl);
}
else //new reservation, but not in the view
{
AddReservation(reserv);
}
return;
}
//How many columns does the reservation label occupy
int colspan = columnOfEndDate - columnOfStartDate;
if (colspan == 0)
{
return;
}
//Add the reservation label to the correct position in the view
//Suspend layout to prevent the table from being messed up when redrawing reservation label
calendarPanel.SuspendLayout();
calendarPanel.SetColumnSpan(reservLbl, colspan);
if (calendarPanel.Controls.Contains(reservLbl))
{ //existing reservation
calendarPanel.SetCellPosition(reservLbl, new TableLayoutPanelCellPosition(columnOfStartDate, reservRow.Value));
}
else //new reservation
{
if (reservID == null)
{
reserv.ReservationID = Reservation.maxID++;
}
AddReservation(reserv);
//Save the ID to Name property of reservation label as key for search in the future
reservLbl.Name = reserv.ReservationID.ToString();
calendarPanel.Controls.Add(reservLbl, columnOfStartDate, reservRow.Value);
}
reservLbl.Text = reservLbl.ToString();
//Resume layout to display result on calendar table
calendarPanel.ResumeLayout();
}
}
/// <summary>
/// Event triggered when a control on the table is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ControlLbl_Click(object sender, MouseEventArgs e)
{
//Labels apart from reservation labels should not respond
if (sender is ReservationLabel)
{
currentReservLbl = sender as ReservationLabel;
currentReservation = currentReservLbl.reservation;
//Display the selected reservation information in the edit panel
DisplayReservationDetail();
EnableEditPanel();
}
}
/// <summary>
/// Delete a reservation label from the calendar view and delete the underlying data as well.
/// </summary>
/// <param name="calendarPanel"></param>
/// <param name="reservLbl"></param>
public void DeleteReservation(TableLayoutPanel calendarPanel, ReservationLabel reservLbl)
{
//Return if the reservation is not saved yet
if (!calendarPanel.Controls.Contains(reservLbl))
{
MessageBox.Show("Please save the reservation first.", "Error");
return;
}
this.reservationList.Remove(reservLbl.reservation);
calendarPanel.Controls.Remove(reservLbl);
this.calendarView.ClearEditPanel();
}
/// <summary>
/// Clear the edit panel
/// </summary>
public void ClearEditPanel()
{
this.txtCustomer.Text = "";
this.dateStart.Value = DateTime.Today;
this.dateEnd.Value = DateTime.Today.AddDays(1);
this.txtCustomer.Enabled = false;
this.dateEnd.Enabled = false;
this.dateStart.Enabled = false;
this.btnSave.Enabled = false;
this.btnDelete.Enabled = false;
this.currentReservation = null;
this.currentReservLbl = null;
}
/// <summary>
/// An empty cell on the table is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void calendarPanel_MouseClick(object sender, MouseEventArgs e)
{
Point?position = calendarPanel.GetRowColIndex(new Point(e.X, e.Y));
if (position == null || position.Value.X == 0 || position.Value.Y == 0)
{
return;
}
int resourceID = position.Value.Y - 1;
DateTimeLabel dtLbl = calendarPanel.GetControlFromPosition(position.Value.X, 0) as DateTimeLabel;
DateTime startDate = dtLbl.date;
DateTime endDate = startDate.AddDays(1);
this.currentReservation = new Reservation(resourceID, startDate, endDate);
this.currentReservLbl = new ReservationLabel(currentReservation);
currentReservLbl.MouseClick += this.ControlLbl_Click;
DisplayReservationDetail();
EnableEditPanel();
}