internal override void PaintUp(PaintEventArgs e, CheckState state)
{
if (Control.Appearance == Appearance.Button)
{
ButtonPopupAdapter adapter = new ButtonPopupAdapter(Control);
adapter.PaintUp(e, Control.CheckState);
}
else
{
ColorData colors = PaintPopupRender(e).Calculate();
LayoutData layout = PaintPopupLayout(show3D: false).Layout();
PaintButtonBackground(e, Control.ClientRectangle, null);
PaintImage(e, layout);
DrawCheckBackground(
e,
layout.CheckBounds,
colors.Options.HighContrast ? colors.ButtonFace : colors.Highlight,
disabledColors: true,
colors);
ControlPaint.DrawBorderSimple(
e,
layout.CheckBounds,
(colors.Options.HighContrast && !Control.Enabled) ? colors.WindowFrame : colors.ButtonShadow);
DrawCheckOnly(e, layout, colors, colors.WindowText);
AdjustFocusRectangle(layout);
PaintField(e, layout, colors, colors.WindowText, true);
}
}
private void DDB_Draw3DBorder(PaintEventArgs e, Rectangle r, bool raised)
{
if (Control.BackColor != SystemColors.Control && SystemInformation.HighContrast)
{
if (raised)
{
Color c = ControlPaint.LightLight(Control.BackColor);
ControlPaint.DrawBorder(
e, r,
c, 1, ButtonBorderStyle.Outset,
c, 1, ButtonBorderStyle.Outset,
c, 2, ButtonBorderStyle.Inset,
c, 2, ButtonBorderStyle.Inset);
}
else
{
ControlPaint.DrawBorderSimple(e, r, ControlPaint.Dark(Control.BackColor));
}
}
else
{
if (raised)
{
Color c = ControlPaint.Light(Control.BackColor);
ControlPaint.DrawBorder(
e, r,
c, 1, ButtonBorderStyle.Solid,
c, 1, ButtonBorderStyle.Solid,
Control.BackColor, 2, ButtonBorderStyle.Outset,
Control.BackColor, 2, ButtonBorderStyle.Outset);
Rectangle inside = r;
inside.Offset(1, 1);
inside.Width -= 3;
inside.Height -= 3;
c = ControlPaint.LightLight(Control.BackColor);
ControlPaint.DrawBorder(
e, inside,
c, 1, ButtonBorderStyle.Solid,
c, 1, ButtonBorderStyle.Solid,
c, 1, ButtonBorderStyle.None,
c, 1, ButtonBorderStyle.None);
}
else
{
ControlPaint.DrawBorderSimple(e, r, ControlPaint.Dark(Control.BackColor));
}
}
}
internal override void PaintUp(PaintEventArgs e, CheckState state)
{
ColorData colors = PaintPopupRender(e).Calculate();
LayoutData layout = PaintPopupLayout(e, state == CheckState.Unchecked, 1).Layout();
Rectangle r = Control.ClientRectangle;
if (state == CheckState.Indeterminate)
{
using Brush backbrush = CreateDitherBrush(colors.Highlight, colors.ButtonFace);
PaintButtonBackground(e, r, backbrush);
}
else
{
Control.PaintBackground(e, r, IsHighContrastHighlighted() ? SystemColors.Highlight : Control.BackColor, r.Location);
}
if (Control.IsDefault)
{
r.Inflate(-1, -1);
}
PaintImage(e, layout);
PaintField(
e,
layout,
colors,
state != CheckState.Indeterminate && IsHighContrastHighlighted() ? SystemColors.HighlightText : colors.WindowText,
drawFocus: true);
Color borderColor = colors.Options.HighContrast
? colors.WindowText
: GetContrastingBorderColor(colors.ButtonShadow);
DrawDefaultBorder(e, r, borderColor, Control.IsDefault);
if (state == CheckState.Unchecked)
{
ControlPaint.DrawBorderSimple(e, r, borderColor);
}
else
{
Draw3DLiteBorder(e, r, colors, false);
}
}
internal override void PaintDown(PaintEventArgs e, CheckState state)
{
ColorData colors = PaintPopupRender(e).Calculate();
LayoutData layout = PaintPopupLayout(e, false, SystemInformation.HighContrast ? 2 : 1).Layout();
Rectangle r = Control.ClientRectangle;
PaintButtonBackground(e, r, null);
if (Control.IsDefault)
{
r.Inflate(-1, -1);
}
r.Inflate(-1, -1);
PaintImage(e, layout);
PaintField(e, layout, colors, colors.WindowText, true);
r.Inflate(1, 1);
DrawDefaultBorder(e, r, colors.Options.HighContrast ? colors.WindowText : colors.WindowFrame, Control.IsDefault);
ControlPaint.DrawBorderSimple(e, r, colors.Options.HighContrast ? colors.WindowText : colors.ButtonShadow);
}
internal override void PaintUp(PaintEventArgs e, CheckState state)
{
bool hasCustomBorder = Control.FlatAppearance.BorderSize != BorderSize || !Control.FlatAppearance.BorderColor.IsEmpty;
ColorData colors = PaintFlatRender(e).Calculate();
LayoutData layout = PaintFlatLayout(
up: !Control.FlatAppearance.CheckedBackColor.IsEmpty ||
(SystemInformation.HighContrast ? state != CheckState.Indeterminate : state == CheckState.Unchecked),
check: !hasCustomBorder && SystemInformation.HighContrast && state == CheckState.Checked,
Control.FlatAppearance.BorderSize).Layout();
// Paint with the BorderColor if set.
if (!Control.FlatAppearance.BorderColor.IsEmpty)
{
colors.WindowFrame = Control.FlatAppearance.BorderColor;
}
Rectangle r = Control.ClientRectangle;
Color backColor = Control.BackColor;
if (!Control.FlatAppearance.CheckedBackColor.IsEmpty)
{
switch (state)
{
case CheckState.Checked:
backColor = Control.FlatAppearance.CheckedBackColor;
break;
case CheckState.Indeterminate:
backColor = Control.FlatAppearance.CheckedBackColor.MixColor(colors.ButtonFace);
break;
}
}
else
{
switch (state)
{
case CheckState.Checked:
backColor = colors.Highlight;
break;
case CheckState.Indeterminate:
backColor = colors.Highlight.MixColor(colors.ButtonFace);
break;
}
}
PaintBackground(e, r, IsHighContrastHighlighted() ? SystemColors.Highlight : backColor);
if (Control.IsDefault)
{
r.Inflate(-1, -1);
}
PaintImage(e, layout);
PaintField(e, layout, colors, IsHighContrastHighlighted() ? SystemColors.HighlightText : colors.WindowText, false);
if (Control.Focused && Control.ShowFocusCues)
{
DrawFlatFocus(e, layout.Focus, colors.Options.HighContrast ? colors.WindowText : colors.ConstrastButtonShadow);
}
if (!(Control.IsDefault && Control.Focused && (Control.FlatAppearance.BorderSize == 0)))
{
DrawDefaultBorder(e, r, colors.WindowFrame, Control.IsDefault);
}
// Always check if the BorderSize is not the default.If not, we need to paint with the BorderSize set by the user.
if (hasCustomBorder)
{
if (Control.FlatAppearance.BorderSize != BorderSize)
{
DrawFlatBorderWithSize(e, r, colors.WindowFrame, Control.FlatAppearance.BorderSize);
}
else
{
ControlPaint.DrawBorderSimple(e, r, colors.WindowFrame);
}
}
else if (state == CheckState.Checked && SystemInformation.HighContrast)
{
ControlPaint.DrawBorderSimple(e, r, colors.WindowFrame);
ControlPaint.DrawBorderSimple(e, r, colors.ButtonShadow);
}
else if (state == CheckState.Indeterminate)
{
Draw3DLiteBorder(e, r, colors, false);
}
else
{
ControlPaint.DrawBorderSimple(e, r, colors.WindowFrame);
}
}
private void PaintWorker(PaintEventArgs e, bool up, CheckState state)
{
up = up && state == CheckState.Unchecked;
ColorData colors = PaintRender(e).Calculate();
LayoutData layout;
if (Application.RenderWithVisualStyles)
{
// Don't have the text-pressed-down effect when we use themed painting to be consistent with Win32.
layout = PaintLayout(e, true).Layout();
}
else
{
layout = PaintLayout(e, up).Layout();
}
_ = Control as Button;
if (Application.RenderWithVisualStyles)
{
PaintThemedButtonBackground(e, Control.ClientRectangle, up);
}
else
{
Brush backbrush = null;
if (state == CheckState.Indeterminate)
{
backbrush = CreateDitherBrush(colors.Highlight, colors.ButtonFace);
}
try
{
Rectangle bounds = Control.ClientRectangle;
if (up)
{
// We are going to draw a 2 pixel border
bounds.Inflate(-BorderWidth, -BorderWidth);
}
else
{
// We are going to draw a 1 pixel border.
bounds.Inflate(-1, -1);
}
PaintButtonBackground(e, bounds, backbrush);
}
finally
{
backbrush?.Dispose();
}
}
PaintImage(e, layout);
// Inflate the focus rectangle to be consistent with the behavior of Win32 app
if (Application.RenderWithVisualStyles)
{
layout.Focus.Inflate(1, 1);
}
if (up & IsHighContrastHighlighted())
{
Color highlightTextColor = SystemColors.HighlightText;
PaintField(e, layout, colors, highlightTextColor, false);
if (Control.Focused && Control.ShowFocusCues)
{
// Drawing focus rectangle of HighlightText color
ControlPaint.DrawHighContrastFocusRectangle(e.GraphicsInternal, layout.Focus, highlightTextColor);
}
}
else if (up & IsHighContrastHighlighted())
{
PaintField(e, layout, colors, SystemColors.HighlightText, true);
}
else
{
PaintField(e, layout, colors, colors.WindowText, true);
}
if (!Application.RenderWithVisualStyles)
{
Rectangle r = Control.ClientRectangle;
if (Control.IsDefault)
{
r.Inflate(-1, -1);
}
DrawDefaultBorder(e, r, colors.WindowFrame, Control.IsDefault);
if (up)
{
Draw3DBorder(e, r, colors, raised: up);
}
else
{
// Not Draw3DBorder(..., raised: false);
ControlPaint.DrawBorderSimple(e, r, colors.ButtonShadow);
}
}
}
internal override void PaintOver(PaintEventArgs e, CheckState state)
{
if (SystemInformation.HighContrast)
{
PaintUp(e, state);
}
else
{
bool hasCustomBorder = (Control.FlatAppearance.BorderSize != BORDERSIZE || !Control.FlatAppearance.BorderColor.IsEmpty);
ColorData colors = PaintFlatRender(e).Calculate();
LayoutData layout = PaintFlatLayout(
up: !Control.FlatAppearance.CheckedBackColor.IsEmpty || state == CheckState.Unchecked,
check: false,
Control.FlatAppearance.BorderSize).Layout();
// Paint with the BorderColor if Set.
if (!Control.FlatAppearance.BorderColor.IsEmpty)
{
colors.windowFrame = Control.FlatAppearance.BorderColor;
}
Rectangle r = Control.ClientRectangle;
Color backColor;
if (!Control.FlatAppearance.MouseOverBackColor.IsEmpty)
{
backColor = Control.FlatAppearance.MouseOverBackColor;
}
else if (!Control.FlatAppearance.CheckedBackColor.IsEmpty)
{
backColor = state == CheckState.Checked || state == CheckState.Indeterminate
? Control.FlatAppearance.CheckedBackColor.MixColor(colors.lowButtonFace)
: colors.lowButtonFace;
}
else
{
backColor = state == CheckState.Indeterminate
? colors.buttonFace.MixColor(colors.lowButtonFace)
: colors.lowButtonFace;
}
PaintBackground(e, r, IsHighContrastHighlighted() ? SystemColors.Highlight : backColor);
if (Control.IsDefault)
{
r.Inflate(-1, -1);
}
PaintImage(e, layout);
PaintField(e, layout, colors, IsHighContrastHighlighted() ? SystemColors.HighlightText : colors.windowText, false);
if (Control.Focused && Control.ShowFocusCues)
{
DrawFlatFocus(e, layout.focus, colors.constrastButtonShadow);
}
if (!(Control.IsDefault && Control.Focused && (Control.FlatAppearance.BorderSize == 0)))
{
DrawDefaultBorder(e, r, colors.windowFrame, Control.IsDefault);
}
// Always check if the BorderSize is not the default.If not, we need to paint with the BorderSize set by the user.
if (hasCustomBorder)
{
if (Control.FlatAppearance.BorderSize != BORDERSIZE)
{
DrawFlatBorderWithSize(e, r, colors.windowFrame, Control.FlatAppearance.BorderSize);
}
else
{
ControlPaint.DrawBorderSimple(e, r, colors.windowFrame);
}
}
else if (state == CheckState.Unchecked)
{
ControlPaint.DrawBorderSimple(e, r, colors.windowFrame);
}
else
{
Draw3DLiteBorder(e, r, colors, false);
}
}
}
