/// <summary>
/// Calculates the start indexes for both row and column position on the calendar
/// based on this event's start time.
/// </summary>
/// <param name="columnIndex">
/// Passed-by-reference column index. Initialised in the method.
/// </param>
/// <param name="startRowIndex">
/// Passed-by-reference row index. Initialised in the method.
/// </param>
public void CalculateStartPosition(out int columnIndex, out int startRowIndex)
{
columnIndex = CalendarController.DayIndexForMondayWeekStart(_startTime.DayOfWeek);
//Table row index matches the hour (in 24 hr time) integer
startRowIndex = _startTime.Hour;
}
/// <summary>
/// Highlights the label for the current day of the week, if in the current week
/// </summary>
private void HighlightCurrentDay()
{
if (CalendarController.IsAtThisWeek())
{
int labelIndex = CalendarController.CurrentDayIndex();
dateNumbersPanel.Controls[labelIndex].BackColor = System.Drawing.Color.Plum;
}
}
/// <summary>
/// Refreshes the calendar TableLayoutPanel with new date, month, and year labels
/// and events are drawn for the current calendar week.
/// </summary>
public override void Refresh()
{
ClearHighlight();
UpdateDateLabels();
UpdateMonthYearLabel();
HighlightCurrentDay();
calendarTable.Visible = false;
CalendarController.DrawWeeksEvents(calendarTable);
calendarTable.Visible = true;
}
/// <summary>
/// Updates all date labels of the calendar for the current calendar week
/// </summary>
private void UpdateDateLabels()
{
DayOfWeek dayOfWeek = DayOfWeek.Monday;
foreach (Label label in dateNumbersPanel.Controls)
{
label.Text = CalendarController.DayDateString(dayOfWeek).ToString();
dayOfWeek++;
}
}
/// <summary>
/// When table is clicked new event can be added.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CalendarTable_MouseClick(object sender, MouseEventArgs e)
{
if ((calendarTable.ColumnCount < 1) || (calendarTable.RowCount < 1))
{
throw new Exception("Error: Should not be able to click if no cells in table.");
}
int colIndex = calendarTable.CellClickedColumnIndex(e.X);
int rowIndex = calendarTable.CellClickedRowIndex(e.Y);
//If there is not already an event in the current cell
if (calendarTable.GetControlFromPosition(colIndex, rowIndex) == null)
{
CalendarController.NewEventRequest(colIndex, rowIndex);
Refresh();
}
else
{
//Event editing is done only when the label itself is clicked, not the empty
//space around the label.
MessageBox.Show("Spot taken");
}
}
/// <summary>
/// AddController adds its event to the CalendarController's event list
/// </summary>
public override void Action()
{
CalendarController.AddEvent(_event);
}
/// <summary>
/// Clears the highlight by changing the label color back to the default
/// </summary>
private void ClearHighlight()
{
int labelIndex = CalendarController.CurrentDayIndex();
dateNumbersPanel.Controls[labelIndex].BackColor = Color.WhiteSmoke;
}
private void PreviousWeekButton_Click(object sender, EventArgs e)
{
CalendarController.PreviousWeek();
Refresh();
}
/// <summary>
/// EventHandler for mouse click on the label of this CalendarEvent
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Label_Click(object sender, EventArgs e)
{
CalendarController.EditEventRequest(this);
}
