private void RestoreOverview()
{
if (DrawModel.OverviewData is IDrawData)
{
DrawModel.OverviewIsVisible = _overviewIsVisible = true;
OverviewBorder.Visibility = Visibility.Visible;
OverviewOnOffTextBlock.Text = "\uF0AD";
OverviewBorder.Visibility = Visibility.Visible;
OverviewResize.Visibility = DrawModel.Picker1Data is null ? Visibility.Visible : Visibility.Collapsed;
OverCanvas.IsEnabled = true; //enable CanvasDraw
SetScaleOffset(OverCanvas, DrawModel.OverviewData);
OverCanvas.Invalidate();
}
else
{
HideOverview();
}
}
private void ResizingOverview()
{
var size = Vector2.Abs(GridPoint1 - GridPoint2);
if (size.X < OverviewBorder.MinWidth)
{
return;
}
if (size.Y < OverviewBorder.MinHeight)
{
return;
}
OverviewBorder.Width = size.X;
OverviewBorder.Height = size.Y;
SetScaleOffset(OverCanvas, DrawModel.EditData);
OverCanvas.Invalidate();
}
private void SetNewColor(Color color)
{
_pickerColor = color;
SetSampleColor(color);
DrawModel.ColorARGB = (color.A, color.R, color.G, color.B); //triggers a DrawModel data update
if (EditCanvas.IsEnabled)
{
EditCanvas.Invalidate();
}
if (OverCanvas.IsEnabled)
{
OverCanvas.Invalidate();
}
if (Pick1Canvas.IsEnabled)
{
Pick1Canvas.Invalidate();
}
if (Pick2Canvas.IsEnabled)
{
Pick2Canvas.Invalidate();
}
}