protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
try
{
Graphics _graphics = e.Graphics;
_graphics.Clear(Parent.BackColor);
_graphics.SmoothingMode = SmoothingMode.HighQuality;
_graphics.TextRenderingHint = TextStyle.TextRenderingHint;
Rectangle _clientRectangle = new Rectangle(ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width - 1, ClientRectangle.Height - 1);
ControlGraphicsPath = VisualBorderRenderer.CreateBorderTypePath(_clientRectangle, _border);
_graphics.FillRectangle(new SolidBrush(BackColor), new Rectangle(ClientRectangle.X - 1, ClientRectangle.Y - 1, ClientRectangle.Width + 1, ClientRectangle.Height + 1));
Color _backColor = ControlColorState.BackColorState(BackColorState, Enabled, MouseState);
e.Graphics.SetClip(ControlGraphicsPath);
VisualBackgroundRenderer.DrawBackground(e.Graphics, _backColor, BackgroundImage, MouseState, _clientRectangle, _border);
Color _textColor = Enabled ? ForeColor : TextStyle.Disabled;
if (_image != null)
{
VisualControlRenderer.DrawContent(e.Graphics, ClientRectangle, Text, Font, _textColor, _image, _image.Size, _textImageRelation);
}
else
{
StringFormat _stringFormat = new StringFormat
{
Alignment = _textAlignment,
LineAlignment = _textLineAlignment
};
VisualControlRenderer.DrawContentText(e.Graphics, ClientRectangle, Text, Font, _textColor, _stringFormat);
}
VisualBorderRenderer.DrawBorderStyle(e.Graphics, _border, ControlGraphicsPath, MouseState);
DrawAnimation(e.Graphics);
e.Graphics.ResetClip();
}
catch (Exception exception)
{
VisualExceptionDialog.Show(exception);
}
}
/// <summary>Draws the button.</summary>
/// <param name="graphics">The graphics to draw on.</param>
/// <param name="rectangle">The rectangle to draw on.</param>
private void DrawContent(Graphics graphics, Rectangle rectangle)
{
Color _textColor = Enabled ? _foreColor : _textDisabledColor;
if ((SelectedIndex != -1) && (_imageList != null) && _imageVisible)
{
VisualControlRenderer.DrawContent(graphics, rectangle, Text, Font, _textColor, _imageList.Images[SelectedIndex], _imageList.ImageSize, _textImageRelation);
}
else
{
StringFormat _stringFormat = new StringFormat
{
Alignment = _textAlignment,
LineAlignment = _textLineAlignment
};
VisualControlRenderer.DrawContentText(graphics, rectangle, Text, Font, _textColor, _stringFormat);
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
try
{
Graphics graphics = e.Graphics;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.CompositingQuality = CompositingQuality.GammaCorrected;
Size textArea = GraphicsManager.MeasureText(Text, Font, graphics);
Rectangle group = ConfigureStyleBox(textArea);
Rectangle title = ConfigureStyleTitleBox(textArea);
_titleBoxRectangle = new Rectangle(title.X, title.Y, title.Width - 1, title.Height);
Rectangle _clientRectangle = new Rectangle(group.X, group.Y, group.Width, group.Height);
ControlGraphicsPath = VisualBorderRenderer.CreateBorderTypePath(_clientRectangle, _border);
graphics.FillRectangle(new SolidBrush(BackColor), _clientRectangle);
Color _backColor = Enabled ? BackColorState.Enabled : BackColorState.Disabled;
VisualBackgroundRenderer.DrawBackground(e.Graphics, _backColor, BackgroundImage, MouseState, group, Border);
if (_borderEdge.Visible)
{
_borderEdge.Location = new Point(_titleBoxRectangle.X + _border.Thickness, _titleBoxRectangle.Bottom);
_borderEdge.Size = new Size(Width - _border.Thickness - 1, 1);
}
VisualBorderRenderer.DrawBorderStyle(e.Graphics, _border, ControlGraphicsPath, MouseState);
if (_boxStyle == GroupBoxStyle.Classic)
{
Size _newSize;
if (_image != null)
{
_newSize = _image.Size;
}
else
{
_newSize = new Size(0, 0);
}
Point _titleBoxBackground = RelationManager.GetTextImageRelationLocation(graphics, _textImageRelation, new Rectangle(new Point(0, 0), _newSize), Text, Font, _titleBoxRectangle, false);
graphics.FillRectangle(new SolidBrush(BackColorState.Enabled), new Rectangle(new Point(_titleBoxBackground.X, _titleBoxBackground.Y), new Size(_titleBoxRectangle.Width, _titleBoxRectangle.Height)));
}
if (_image != null)
{
VisualControlRenderer.DrawContent(e.Graphics, _titleBoxRectangle, Text, Font, ForeColor, _image, _image.Size, _textImageRelation);
}
else
{
StringFormat _stringFormat = new StringFormat
{
Alignment = _textAlignment,
LineAlignment = _textLineAlignment
};
VisualControlRenderer.DrawContentText(e.Graphics, _titleBoxRectangle, Text, Font, ForeColor, _stringFormat);
}
}
catch (Exception exception)
{
VisualExceptionDialog.Show(exception);
throw;
}
}