/// <summary>
/// Exports the calendar to a picture file.
/// </summary>
public static bool GenerateImage(string filename)
{
Calendar.DropSelection();
Draw.Multiplier = Multiplier;
Draw.Recalculate();
Global.Canvas.Dispatcher.Invoke(DispatcherPriority.Render, (Action) delegate() { });
RenderTargetBitmap rtb = new RenderTargetBitmap(
DrawClass.CanvasWidth, DrawClass.CanvasHeight,
96, 96, PixelFormats.Default);
rtb.Render(Global.Canvas);
BitmapEncoder pngEncoder = new PngBitmapEncoder();
pngEncoder.Frames.Add(BitmapFrame.Create(rtb));
using (Stream stream = System.IO.File.OpenWrite(filename))
{
pngEncoder.Save(stream);
}
Draw.Multiplier = 1;
Draw.Recalculate();
return(true);
}
/// <summary>
/// Creates a new instance of the Calendar object.
/// </summary>
/// <param name="newInstance">Whether or not the calendar should act as a new instance, and create its content itself.
/// <para>The alternative is when loading a saved calendar.</para></param>
public Calendar(bool newInstance)
{
Global.Calendar = this;
Global.ResetCalendarData();
if (newInstance)
{
GetCalendar();
}
Draw.Recalculate();
}
/// <summary>
/// Opens a calendar file.
/// <para>Returns the success of the opperation.</para>
/// </summary>
/// <param name="filename">The path of the calendar to open.</param>
public static bool Open(string filename)
{
bool success = ReadFile(filename, out Calendar calendar);
if (!success)
{
return(false);
}
Global.ResetCalendarData();
Global.Path = filename;
Draw.Recalculate();
return(true);
}