private void EditFrame(FovFrame frame)
{
var viewModel = ViewManager.CreateViewModel <FovSettingsVM>();
viewModel.Frame = frame;
if (ViewManager.ShowDialog(viewModel) ?? false)
{
frame = viewModel.Frame;
int index = fovFrames.FindIndex(f => f.Id == frame.Id);
if (index >= 0)
{
fovFrames.RemoveAt(index);
fovFrames.Insert(index, frame);
}
else
{
fovFrames.Add(frame);
}
settings.Set("FovFrames", fovFrames);
settings.Save();
NotifyPropertyChanged(nameof(FovFrames), nameof(IsEmptyList));
}
}
private void DrawFovCircle(IMapContext map, float frameSize, FovFrame frame, bool isOuter)
{
float radius = frameSize * 3600 / 2;
float size = map.GetDiskSize(radius);
// do not draw frame if its size exceeds screen bounds
if (size < Math.Sqrt(map.Width * map.Width + map.Height * map.Height))
{
if (isOuter && frame.Shading > 0 && frameSize >= map.ViewAngle / 2)
{
var circle = new GraphicsPath();
circle.AddEllipse(map.Width / 2 - size / 2, map.Height / 2 - size / 2, size, size);
var shading = new Region(new RectangleF(0, 0, map.Width, map.Height));
shading.Exclude(circle);
int transparency = (int)(frame.Shading / 100f * 255);
var solidBrush = new SolidBrush(Color.FromArgb(transparency, map.GetSkyColor()));
map.Graphics.FillRegion(solidBrush, shading);
}
map.Graphics.DrawEllipse(new Pen(frame.Color.GetColor(map.Schema, map.DayLightFactor)), map.Width / 2 - size / 2, map.Height / 2 - size / 2, size, size);
if (isOuter)
{
float labelWidth = map.Graphics.MeasureString(frame.Label, font).Width;
if (labelWidth <= size * 2)
{
map.Graphics.DrawString(frame.Label, font, new SolidBrush(frame.Color.GetColor(map.Schema, map.DayLightFactor)), new PointF(map.Width / 2, map.Height / 2 + size / 2), format);
}
}
}
}
private void DeleteFrame(FovFrame frame)
{
int index = fovFrames.FindIndex(f => f.Id == frame.Id);
if (index >= 0)
{
if (ViewManager.ShowMessageBox("$FovFramesListWindow.WarningTitle", "$FovFramesListWindow.DeleteFrameWarningMessage", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
fovFrames.RemoveAt(index);
settings.SetAndSave("FovFrames", fovFrames);
NotifyPropertyChanged(nameof(FovFrames), nameof(IsEmptyList));
}
}
}
private void CopyFrame(FovFrame frame)
{
EditFrame(frame.Copy());
}
private void CheckedFrame(FovFrame frame)
{
settings.Set("FovFrames", fovFrames);
settings.Save();
map.Invalidate();
}
