protected void DrawCheckBackgroundFlat(PaintEventArgs e, Rectangle bounds, Color borderColor, Color checkBackground, bool disabledColors)
{
Color control = checkBackground;
Color contrastControlDark = borderColor;
if (!this.Control.Enabled && disabledColors)
{
contrastControlDark = ControlPaint.ContrastControlDark;
control = SystemColors.Control;
}
float dpiScaleRatio = CheckableControlBaseAdapter.GetDpiScaleRatio(e.Graphics);
using (WindowsGraphics graphics = WindowsGraphics.FromGraphics(e.Graphics))
{
using (WindowsPen pen = new WindowsPen(graphics.DeviceContext, contrastControlDark))
{
using (WindowsBrush brush = new WindowsSolidBrush(graphics.DeviceContext, control))
{
if (dpiScaleRatio > 1.1)
{
bounds.Width--;
bounds.Height--;
graphics.DrawAndFillEllipse(pen, brush, bounds);
bounds.Inflate(-1, -1);
}
else
{
DrawAndFillEllipse(graphics, pen, brush, bounds);
}
}
}
}
}
protected void DrawCheckBackgroundFlat(PaintEventArgs e, Rectangle bounds, Color borderColor, Color checkBackground, bool disabledColors)
{
Color field = checkBackground;
Color border = borderColor;
if (!Control.Enabled && disabledColors)
{
border = ControlPaint.ContrastControlDark;
field = SystemColors.Control;
}
float scale = GetDpiScaleRatio(e.Graphics);
using (WindowsGraphics wg = WindowsGraphics.FromGraphics(e.Graphics)) {
using (WindowsPen borderPen = new WindowsPen(wg.DeviceContext, border)) {
using (WindowsBrush fieldBrush = new WindowsSolidBrush(wg.DeviceContext, field)) {
// for Dev10 525537, in high DPI mode when we draw ellipse as three rectantles,
// the quality of ellipse is poor. Draw it directly as ellipse
if (scale > 1.1)
{
bounds.Width--;
bounds.Height--;
wg.DrawAndFillEllipse(borderPen, fieldBrush, bounds);
bounds.Inflate(-1, -1);
}
else
{
DrawAndFillEllipse(wg, borderPen, fieldBrush, bounds);
}
}
}
}
}
protected void DrawCheckBackgroundFlat(PaintEventArgs e, Rectangle bounds, Color borderColor, Color checkBackground)
{
Color field = checkBackground;
Color border = borderColor;
if (!Control.Enabled)
{
// if we are not in HighContrast mode OR we opted into the legacy behavior
if (!SystemInformation.HighContrast)
{
border = ControlPaint.ContrastControlDark;
}
// otherwise we are in HighContrast mode
field = SystemColors.Control;
}
double scale = GetDpiScaleRatio(e.Graphics);
using (WindowsGraphics wg = WindowsGraphics.FromGraphics(e.Graphics))
{
using (WindowsPen borderPen = new WindowsPen(wg.DeviceContext, border))
{
using (WindowsBrush fieldBrush = new WindowsSolidBrush(wg.DeviceContext, field))
{
// In high DPI mode when we draw ellipse as three rectantles,
// the quality of ellipse is poor. Draw it directly as ellipse
if (scale > 1.1)
{
bounds.Width--;
bounds.Height--;
wg.DrawAndFillEllipse(borderPen, fieldBrush, bounds);
bounds.Inflate(-1, -1);
}
else
{
DrawAndFillEllipse(wg, borderPen, fieldBrush, bounds);
}
}
}
}
}