public void Load()
{
//changed to creating zcanvas by code rather than xaml, it was causing a memory leak
cvMainContainer = new UI.ZoomCanvas.Canvas() { HorizontalAlignment = HorizontalAlignment.Stretch, VerticalAlignment = VerticalAlignment.Stretch, Background = new SolidColorBrush(Colors.White) , RenderTransformOrigin = new Point(0,0) };
cvMain = new Windows.UI.Xaml.Controls.Canvas() { HorizontalAlignment = HorizontalAlignment.Stretch, VerticalAlignment = VerticalAlignment.Stretch, Background = new SolidColorBrush(Colors.White), RenderTransformOrigin = new Point(0.5d, 0.5d) };
cvMain.RenderTransform = new CompositeTransform() { ScaleX = 1, ScaleY = 1, TranslateX = 0, TranslateY = 0 };
cvMainContainer.Content = cvMain;
layoutRoot.Children.Insert(0, cvMainContainer);
var ct = cvMain.RenderTransform as CompositeTransform;
cvMainContainer.Scale = ct.ScaleX;
}
public void Unload()
{
if (vm != null)
{
if (cvMain.Children.Count > 0)
{
foreach (var nc in cvMain.Children)
{
if (nc is PageLayout)
{
var ncpl = nc as PageLayout;
ncpl.PerformAction -= PageLayout_PerformAction;
ncpl.DataContext = null;
}
}
cvMain.Children.Clear();
}
if (vm.Pages != null)
{
foreach (var pg in vm.Pages)
{
pg.Layers.Clear();
}
vm.Pages.Clear();
}
if (cvMain.Children.Count > 0)
{
//foreach (var nc in cvMain.Children) {
// if (nc is PageLayout) {
// var ncpl = nc as PageLayout;
// ncpl.PerformAction -= PageLayout_PerformAction;
// }
//}
cvMain.Children.Clear();
}
vm = null;
}
cvMainContainer.Content = null;
cvMain.RenderTransform = null;
cvMain = null;
layoutRoot.Children.Remove(cvMainContainer);
//cvMainContainer.Content = null;
cvMainContainer = null;
}
public void Load()
{
//changed to creating zcanvas by code rather than xaml, it was causing a memory leak
cvMainContainer = new UI.ZoomCanvas.Canvas()
{
HorizontalAlignment = HorizontalAlignment.Stretch, VerticalAlignment = VerticalAlignment.Stretch, Background = new SolidColorBrush(Colors.White), RenderTransformOrigin = new Point(0, 0)
};
cvMain = new Windows.UI.Xaml.Controls.Canvas()
{
HorizontalAlignment = HorizontalAlignment.Stretch, VerticalAlignment = VerticalAlignment.Stretch, Background = new SolidColorBrush(Colors.White), RenderTransformOrigin = new Point(0.5d, 0.5d)
};
cvMain.RenderTransform = new CompositeTransform()
{
ScaleX = 1, ScaleY = 1, TranslateX = 0, TranslateY = 0
};
cvMainContainer.Content = cvMain;
layoutRoot.Children.Insert(0, cvMainContainer);
var ct = cvMain.RenderTransform as CompositeTransform;
cvMainContainer.Scale = ct.ScaleX;
}
public void Unload()
{
if (vm != null)
{
if (cvMain.Children.Count > 0)
{
foreach (var nc in cvMain.Children)
{
if (nc is PageLayout)
{
var ncpl = nc as PageLayout;
ncpl.PerformAction -= PageLayout_PerformAction;
ncpl.DataContext = null;
}
}
cvMain.Children.Clear();
}
if (vm.Pages != null)
{
foreach (var pg in vm.Pages)
{
pg.Layers.Clear();
}
vm.Pages.Clear();
}
if (cvMain.Children.Count > 0)
{
//foreach (var nc in cvMain.Children) {
// if (nc is PageLayout) {
// var ncpl = nc as PageLayout;
// ncpl.PerformAction -= PageLayout_PerformAction;
// }
//}
cvMain.Children.Clear();
}
vm = null;
}
cvMainContainer.Content = null;
cvMain.RenderTransform = null;
cvMain = null;
layoutRoot.Children.Remove(cvMainContainer);
//cvMainContainer.Content = null;
cvMainContainer = null;
}
