void DrawCheckBox(PaintEventArgs e, LayoutData layout)
{
Graphics g = e.Graphics;
Rectangle check = layout.checkBounds;
check.X--; // compensate for Windows drawing slightly offset to right
ButtonState style = (ButtonState)0;
if (isChecked)
{
style |= ButtonState.Checked;
}
else
{
style |= ButtonState.Normal;
}
if (!Enabled)
{
style |= ButtonState.Inactive;
}
if (base.MouseIsDown)
{
style |= ButtonState.Pushed;
}
ControlPaint.DrawRadioButton(g, check, style);
}
internal static void DrawRadioButton(Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, TextFormatFlags flags, Image image, Rectangle imageBounds, bool focused, RadioButtonState state, IntPtr hWnd)
{
Rectangle glyphBounds = new Rectangle(glyphLocation, GetGlyphSize(g, state, hWnd));
Color textColor;
if (RenderWithVisualStyles)
{
InitializeRenderer((int)state);
//Keep this drawing order! It matches default drawing order.
visualStyleRenderer.DrawImage(g, imageBounds, image);
visualStyleRenderer.DrawBackground(g, glyphBounds);
textColor = visualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
g.DrawImage(image, imageBounds);
ControlPaint.DrawRadioButton(g, glyphBounds, ConvertToButtonState(state));
textColor = SystemColors.ControlText;
}
TextRenderer.DrawText(g, radioButtonText, font, textBounds, textColor, flags);
if (focused)
{
ControlPaint.DrawFocusRectangle(g, textBounds);
}
}
/// <include file='doc\RadioButtonRenderer.uex' path='docs/doc[@for="RadioButtonRenderer.DrawRadioButton2"]/*' />
/// <devdoc>
/// <para>
/// Renders a RadioButton control.
/// </para>
/// </devdoc>
public static void DrawRadioButton(Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, TextFormatFlags flags, bool focused, RadioButtonState state)
{
Rectangle glyphBounds = new Rectangle(glyphLocation, GetGlyphSize(g, state));
Color textColor;
if (RenderWithVisualStyles)
{
InitializeRenderer((int)state);
visualStyleRenderer.DrawBackground(g, glyphBounds);
textColor = visualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
ControlPaint.DrawRadioButton(g, glyphBounds, ConvertToButtonState(state));
textColor = SystemColors.ControlText;
}
TextRenderer.DrawText(g, radioButtonText, font, textBounds, textColor, flags);
if (focused)
{
ControlPaint.DrawFocusRectangle(g, textBounds);
}
}
internal static void DrawRadioButton(Graphics g, Point glyphLocation, Rectangle textBounds, string?radioButtonText, Font?font, TextFormatFlags flags, bool focused, RadioButtonState state, IntPtr hWnd)
{
Rectangle glyphBounds;
using (var hdc = new DeviceContextHdcScope(g))
{
glyphBounds = new Rectangle(glyphLocation, GetGlyphSize(hdc, state, hWnd));
}
Color textColor;
if (RenderWithVisualStyles)
{
InitializeRenderer((int)state);
t_visualStyleRenderer.DrawBackground(g, glyphBounds);
textColor = t_visualStyleRenderer.GetColor(ColorProperty.TextColor);
}
else
{
ControlPaint.DrawRadioButton(g, glyphBounds, ConvertToButtonState(state));
textColor = SystemColors.ControlText;
}
TextRenderer.DrawText(g, radioButtonText, font, textBounds, textColor, flags);
if (focused)
{
ControlPaint.DrawFocusRectangle(g, textBounds);
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
if (e.Index < 0)
{
return;
}
if (e.Index > this.Items.Count - 1)
{
return;
}
int size = e.Font.Height; // button size depends on font height, not on item height
if (IsTransparent && e.State != DrawItemState.Selected)
{
e.Graphics.FillRectangle(TransparentBrush, e.Bounds);
}
else
{
e.DrawBackground();
}
Brush textBrush;
ButtonState state = ButtonState.Normal;
if ((e.State & DrawItemState.Disabled) > 0 || (e.State & DrawItemState.Grayed) > 0)
{
textBrush = SystemBrushes.GrayText;
state = ButtonState.Inactive;
}
else if ((e.State & DrawItemState.Selected) > 0 && !Transparent)
{
textBrush = SystemBrushes.HighlightText;
}
else
{
textBrush = SystemBrushes.FromSystemColor(this.ForeColor);
}
if ((e.State & DrawItemState.Selected) > 0)
{
state |= ButtonState.Checked;
}
// Draw radio button
Rectangle bounds = e.Bounds;
bounds.Width = size;
ControlPaint.DrawRadioButton(e.Graphics, bounds, state);
// Draw text
bounds = new Rectangle(e.Bounds.X + size + 2, e.Bounds.Y, e.Bounds.Width - size - 2, e.Bounds.Height);
e.Graphics.DrawString(this.Items[e.Index].ToString(), e.Font, textBrush, bounds, this.Align);
// If the ListBox has focus, draw a focus rectangle around the selected item.
e.DrawFocusRectangle();
}
public static void DrawRadioButton(Graphics g, Point glyphLocation, RadioButtonState state)
{
Rectangle bounds = new Rectangle(glyphLocation, GetGlyphSize(g, state));
if (RenderWithVisualStyles)
{
InitializeRenderer((int)state);
visualStyleRenderer.DrawBackground(g, bounds);
}
else
{
ControlPaint.DrawRadioButton(g, bounds, ConvertToButtonState(state));
}
}
internal static void DrawRadioButton(Graphics g, Point glyphLocation, RadioButtonState state, IntPtr hWnd)
{
Rectangle glyphBounds;
if (RenderWithVisualStyles)
{
InitializeRenderer((int)state);
using var hdc = new DeviceContextHdcScope(g);
glyphBounds = new Rectangle(glyphLocation, GetGlyphSize(hdc, state, hWnd));
t_visualStyleRenderer.DrawBackground(hdc, glyphBounds, hWnd);
}
else
{
using (var hdc = new DeviceContextHdcScope(g))
{
glyphBounds = new Rectangle(glyphLocation, GetGlyphSize(hdc, state, hWnd));
}
ControlPaint.DrawRadioButton(g, glyphBounds, ConvertToButtonState(state));
}
}
internal static void DrawRadioButton(
Graphics graphics,
Point glyphLocation,
RadioButtonState state,
IntPtr hWnd)
{
Rectangle glyphBounds;
if (RenderWithVisualStyles)
{
using var hdc = new DeviceContextHdcScope(graphics);
DrawRadioButtonWithVisualStyles(hdc, glyphLocation, state, hWnd);
}
else
{
using (var hdc = new DeviceContextHdcScope(graphics))
{
glyphBounds = new Rectangle(glyphLocation, GetGlyphSize(hdc, state, hWnd));
}
ControlPaint.DrawRadioButton(graphics, glyphBounds, ConvertToButtonState(state));
}
}
public static void DrawRadioButton(Graphics g, Point glyphLocation, Rectangle textBounds, string radioButtonText, Font font, TextFormatFlags flags, Image image, Rectangle imageBounds, bool focused, RadioButtonState state)
{
Rectangle bounds = new Rectangle(glyphLocation, GetGlyphSize(g, state));
if (Application.RenderWithVisualStyles || always_use_visual_styles == true)
{
VisualStyleRenderer vsr = GetRadioButtonRenderer(state);
vsr.DrawBackground(g, bounds);
if (image != null)
{
vsr.DrawImage(g, imageBounds, image);
}
if (focused)
{
ControlPaint.DrawFocusRectangle(g, textBounds);
}
if (radioButtonText != String.Empty)
{
if (state == RadioButtonState.CheckedDisabled || state == RadioButtonState.UncheckedDisabled)
{
TextRenderer.DrawText(g, radioButtonText, font, textBounds, SystemColors.GrayText, flags);
}
else
{
TextRenderer.DrawText(g, radioButtonText, font, textBounds, SystemColors.ControlText, flags);
}
}
}
else
{
switch (state)
{
case RadioButtonState.CheckedDisabled:
ControlPaint.DrawRadioButton(g, bounds, ButtonState.Inactive | ButtonState.Checked);
break;
case RadioButtonState.CheckedHot:
case RadioButtonState.CheckedNormal:
ControlPaint.DrawRadioButton(g, bounds, ButtonState.Checked);
break;
case RadioButtonState.CheckedPressed:
ControlPaint.DrawRadioButton(g, bounds, ButtonState.Pushed | ButtonState.Checked);
break;
case RadioButtonState.UncheckedDisabled:
case RadioButtonState.UncheckedPressed:
ControlPaint.DrawRadioButton(g, bounds, ButtonState.Inactive);
break;
case RadioButtonState.UncheckedHot:
case RadioButtonState.UncheckedNormal:
ControlPaint.DrawRadioButton(g, bounds, ButtonState.Normal);
break;
}
if (image != null)
{
g.DrawImage(image, imageBounds);
}
if (focused)
{
ControlPaint.DrawFocusRectangle(g, textBounds);
}
if (radioButtonText != String.Empty)
{
TextRenderer.DrawText(g, radioButtonText, font, textBounds, SystemColors.ControlText, flags);
}
}
}