protected override LayoutOptions Layout(PaintEventArgs e) {
LayoutOptions layout = PaintPopupLayout(e, /* up = */ true);
Debug.Assert(layout.GetPreferredSizeCore(LayoutUtils.MaxSize)
== PaintPopupLayout(e, /* up = */ false).GetPreferredSizeCore(LayoutUtils.MaxSize),
"The state of show3D should not effect PreferredSize");
return layout;
}
protected override LayoutOptions Layout(PaintEventArgs e)
{
LayoutOptions layout = PaintLayout(e, up: false);
Debug.Assert(layout.GetPreferredSizeCore(LayoutUtils.s_maxSize) == PaintLayout(e, /* up = */ true).GetPreferredSizeCore(LayoutUtils.s_maxSize),
"The state of up should not effect PreferredSize");
return(layout);
}
internal override Size GetPreferredSizeCore(Size proposedSize)
{
if (Appearance == Appearance.Button)
{
return(ButtonAdapter.GetPreferredSizeCore(proposedSize));
}
using (Graphics measurementGraphics = WindowsFormsUtils.CreateMeasurementGraphics()) {
using (PaintEventArgs pe = new PaintEventArgs(measurementGraphics, new Rectangle())) {
LayoutOptions options = Layout(pe);
return(options.GetPreferredSizeCore(proposedSize));
}
}
}
protected override LayoutOptions Layout(PaintEventArgs e)
{
LayoutOptions layout = PaintFlatLayout(e, /* up = */ false, /* check = */ true, Control.FlatAppearance.BorderSize);
#if DEBUG
Size prefSize = layout.GetPreferredSizeCore(LayoutUtils.MaxSize);
Debug.Assert(
prefSize == PaintFlatLayout(e, /* up = */ false, /* check = */ false, Control.FlatAppearance.BorderSize).GetPreferredSizeCore(LayoutUtils.MaxSize) &&
prefSize == PaintFlatLayout(e, /* up = */ true, /* check = */ false, Control.FlatAppearance.BorderSize).GetPreferredSizeCore(LayoutUtils.MaxSize) &&
prefSize == PaintFlatLayout(e, /* up = */ true, /* check = */ true, Control.FlatAppearance.BorderSize).GetPreferredSizeCore(LayoutUtils.MaxSize),
"The state of up and check should not effect PreferredSize");
#endif
return(layout);
}
internal override Size GetPreferredSizeCore(Size proposedSize)
{
if (Appearance == Appearance.Button)
{
return(ButtonAdapter.GetPreferredSizeCore(proposedSize));
}
LayoutOptions options = default;
using (var screen = GdiCache.GetScreenHdc())
using (PaintEventArgs pe = new PaintEventArgs(screen, new Rectangle()))
{
options = Layout(pe);
}
return(options.GetPreferredSizeCore(proposedSize));
}
internal override Size GetPreferredSizeCore(Size proposedSize)
{
if (Control.Appearance == Appearance.Button)
{
ButtonStandardAdapter adapter = new ButtonStandardAdapter(Control);
return(adapter.GetPreferredSizeCore(proposedSize));
}
else
{
LayoutOptions options = default;
using (var screen = GdiCache.GetScreenHdc())
using (PaintEventArgs pe = new PaintEventArgs(screen, new Rectangle()))
{
options = Layout(pe);
}
return(options.GetPreferredSizeCore(proposedSize));
}
}