private void OnSourceInitialized(object sender, EventArgs e)
{
this.source = (HwndSource)HwndSource.FromVisual(this);
// calculate the DPI used by WPF; this is the same as the system DPI
var matrix = source.CompositionTarget.TransformToDevice;
this.dpiInfo = new DpiInformation(96D * matrix.M11, 96D * matrix.M22);
if (this.isPerMonitorDpiAware) {
this.source.AddHook(WndProc);
RefreshMonitorDpi();
}
}
private void OnSourceInitialized(object sender, EventArgs e)
{
this.source = (HwndSource)HwndSource.FromVisual(this);
// calculate the DPI used by WPF; this is the same as the system DPI
var matrix = source.CompositionTarget.TransformToDevice;
this.dpiInfo = new DpiInformation(96D * matrix.M11, 96D * matrix.M22);
if (this.isPerMonitorDpiAware)
{
this.source.AddHook(WndProc);
RefreshMonitorDpi();
}
}
private void OnSourceInitialized(object sender, EventArgs e)
{
_source = (HwndSource)PresentationSource.FromVisual(this);
if (_source?.CompositionTarget == null)
{
return;
}
// calculate the DPI used by WPF; this is the same as the system DPI
var matrix = _source.CompositionTarget.TransformToDevice;
DpiInformation = new DpiInformation(96D * matrix.M11, 96D * matrix.M22);
if (!_isPerMonitorDpiAware)
{
return;
}
_source.AddHook(WndProc);
RefreshMonitorDpi();
}
protected sealed override void OnSourceInitialized(EventArgs e)
{
Logging.Here();
base.OnSourceInitialized(e);
_hwndSource = (HwndSource)PresentationSource.FromVisual(this);
if (_hwndSource?.CompositionTarget != null)
{
var matrix = _hwndSource.CompositionTarget.TransformToDevice;
_dpi = new DpiInformation(BaseDpi * matrix.M11, BaseDpi * matrix.M22);
DeviceScaleX = matrix.M11;
DeviceScaleY = matrix.M22;
}
else
{
_dpi = new DpiInformation(BaseDpi, BaseDpi);
}
_dpi.UpdateUserScale(AppearanceManager.Instance.AppScale);
Logging.Debug($"DPI: {_dpi}");
LoadLocationAndSize();
UpdateReferenceSizeForDpiAwareness();
if (IsPerMonitorDpiAware)
{
Logging.Debug("Per-monitor DPI-aware");
_hwndSource?.AddHook(WndProc);
}
else
{
Logging.Error("Not per-monitor DPI-aware!");
}
RefreshMonitorDpi();
UpdateScaleRelatedParams();
OnSourceInitializedOverride();
}
private void OnSourceInitialized(object sender, EventArgs e) {
_source = (HwndSource)PresentationSource.FromVisual(this);
if (_source?.CompositionTarget == null) return;
// calculate the DPI used by WPF; this is the same as the system DPI
var matrix = _source.CompositionTarget.TransformToDevice;
DpiInformation = new DpiInformation(96D * matrix.M11, 96D * matrix.M22);
if (!_isPerMonitorDpiAware) return;
_source.AddHook(WndProc);
RefreshMonitorDpi();
}
