protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
Graphics gr = pevent.Graphics;
bool mouseInButton = this.Capture &&
this.ClientRectangle.Contains(this.PointToClient(MousePosition));
System.Windows.Forms.ButtonState buttonState = !this.Enabled ? ButtonState.Inactive
: (mouseInButton ? ButtonState.Pushed
: ButtonState.Normal);
ControlPaint.DrawScrollButton(gr, this.ClientRectangle,
scrollButton,
buttonState);
}
/// <summary>
/// Paint content of cell body.
/// </summary>
/// <param name="dc">Platform independency graphics context.</param>
protected override void OnContentPaint(CellDrawingContext dc)
{
System.Windows.Forms.ButtonState bs = ButtonState.Normal;
if (IsPressed)
{
bs |= ButtonState.Pushed;
}
if (IsChecked)
{
bs |= ButtonState.Checked;
}
ControlPaint.DrawCheckBox(dc.Graphics.PlatformGraphics, (System.Drawing.Rectangle)ContentBounds, bs);
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent); // Отправляем к базовому методу
Graphics gr = pevent.Graphics;
bool mouseInButton = this.Capture &&
this.ClientRectangle.Contains(this.PointToClient(MousePosition));
System.Windows.Forms.ButtonState buttonState =
!this.Enabled ? ButtonState.Inactive
: (mouseInButton ? ButtonState.Pushed
: ButtonState.Normal);
ControlPaint.DrawScrollButton(gr, this.ClientRectangle,
scrollButton, // В какую сторону рисовать стрелку
buttonState); // Каким стилем рисовать
}
/// <summary>
/// Paint content of cell body.
/// </summary>
/// <param name="dc">Platform independency graphics context.</param>
protected override void OnContentPaint(CellDrawingContext dc)
{
System.Windows.Forms.ButtonState state = ButtonState.Normal;
if (this.IsPressed)
{
state |= ButtonState.Pushed;
}
if (this.IsChecked)
{
state |= ButtonState.Checked;
}
ControlPaint.DrawRadioButton(dc.Graphics.PlatformGraphics,
(System.Drawing.Rectangle) this.ContentBounds, state);
}
/// <summary>
/// Paint content of cell body.
/// </summary>
/// <param name="dc">Platform independency graphics context.</param>
protected override void OnContentPaint(CellDrawingContext dc)
{
#if WINFORM
System.Windows.Forms.ButtonState bs = ButtonState.Normal;
if (IsPressed)
{
bs |= ButtonState.Pushed;
}
if (IsChecked)
{
bs |= ButtonState.Checked;
}
ControlPaint.DrawCheckBox(dc.Graphics.PlatformGraphics, (System.Drawing.Rectangle)ContentBounds, bs);
#elif WPF
var g = dc.Graphics;
if (this.IsPressed)
{
g.FillRectangle(this.ContentBounds, StaticResources.SystemColor_Control);
}
g.DrawRectangle(this.ContentBounds, StaticResources.SystemColor_ControlDark);
if (this.isChecked)
{
var x = this.ContentBounds.X;
var y = this.ContentBounds.Y;
var w = this.ContentBounds.Width;
var h = this.ContentBounds.Height;
var path = new System.Windows.Media.PathGeometry();
var figure = new System.Windows.Media.PathFigure(new System.Windows.Point(x + w * 0.167, y + h * 0.546),
new System.Windows.Media.LineSegment[] {
new System.Windows.Media.LineSegment(new System.Windows.Point(x + w * 0.444, y + h * 0.712), false),
new System.Windows.Media.LineSegment(new System.Windows.Point(x + w * 0.833, y + h * 0.157), false),
new System.Windows.Media.LineSegment(new System.Windows.Point(x + w * 0.944, y + h * 0.323), false),
new System.Windows.Media.LineSegment(new System.Windows.Point(x + w * 0.500, y + h * 0.934), false),
new System.Windows.Media.LineSegment(new System.Windows.Point(x + w * 0.080, y + h * 0.712), false),
}, true);
path.Figures.Add(figure);
g.FillPath(StaticResources.SystemColor_WindowText, path);
}
#endif // WPF
}
// Отрисовка кнопки в стиле со стрелкой
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent); // Отправляем к базовому методу или вообще убираем!!!
Graphics gr = pevent.Graphics; // Извлекаем контекст устройства
// Кнопка в контакте с мышью и курсор находится в области чувствительности
bool mouseInButton = this.Capture && this.ClientRectangle.Contains(this.PointToClient(MousePosition));
// Флаг состояния кнопки для управления ее стилем отрисовки
System.Windows.Forms.ButtonState buttonState =
!this.Enabled ? ButtonState.Inactive // Если кнопка недоступна
: (mouseInButton ? ButtonState.Pushed // Если доступна и нажата
: ButtonState.Normal); // Если доступна и отпущена
// Рисуем кнопку как кнопку со стрелкой
ControlPaint.DrawScrollButton(gr, this.ClientRectangle,
scrollButton, // В какую сторону рисовать стрелку
buttonState); // Каким стилем рисовать
}
/// <summary>
/// Paint content of cell body.
/// </summary>
/// <param name="dc">Platform independency graphics context.</param>
protected override void OnContentPaint(CellDrawingContext dc)
{
#if WINFORM
System.Windows.Forms.ButtonState state = ButtonState.Normal;
if (this.IsPressed)
{
state |= ButtonState.Pushed;
}
if (this.IsChecked)
{
state |= ButtonState.Checked;
}
ControlPaint.DrawRadioButton(dc.Graphics.PlatformGraphics,
(System.Drawing.Rectangle) this.ContentBounds, state);
#elif WPF
var g = dc.Graphics;
var ox = this.ContentBounds.OriginX;
var oy = this.ContentBounds.OriginY;
var hw = this.ContentBounds.Width / 2;
var hh = this.ContentBounds.Height / 2;
var r = new Rectangle(ox - hw / 2, oy - hh / 2, hw, hh);
g.DrawEllipse(StaticResources.SystemColor_ControlDark, r);
if (this.IsPressed)
{
g.FillEllipse(StaticResources.SystemColor_Control, r);
}
if (this.isChecked)
{
var hhw = this.ContentBounds.Width / 4;
var hhh = this.ContentBounds.Height / 4;
r = new Rectangle(ox - hhw / 2, oy - hhh / 2, hhw, hhh);
g.FillEllipse(StaticResources.SystemColor_WindowText, r);
}
#endif // WINFORM
}
public override void DrawButton(System.Drawing.Graphics g, System.Drawing.Rectangle rect, System.Windows.Forms.ButtonState buttonState, Syncfusion.Windows.Forms.Grid.GridStyleInfo style)
{
ControlPaint.DrawButton(g, rect, buttonState);
// Icon
rect.Inflate(-3, -3);
Syncfusion.Drawing.BrushPaint.FillRectangle(g, rect, new Syncfusion.Drawing.BrushInfo(Syncfusion.Drawing.GradientStyle.PathEllipse, Color.Black, Color.Wheat));
}
/// <summary>
/// Primary function for painting the button. This method should be overridden instead of OnPaint.
/// </summary>
/// <param name="graphics">The graphics.</param>
/// <param name="bounds">The bounds.</param>
protected virtual void PaintButton(Graphics graphics, Rectangle bounds)
{
VisualStyleRenderer rnd = null;
bool vsOk = Application.RenderWithVisualStyles;
if (vsOk)
{
rnd = new VisualStyleRenderer(VisualStyleElement.Button.PushButton.Normal);
rnd.DrawParentBackground(graphics, bounds, this);
}
else
{
graphics.Clear(this.Parent.BackColor);
}
if (this.Image != null || (this.ImageList != null && this.ImageList.Images.Count == 1))
{
Image img = (this.Image != null) ? this.Image : this.ImageList.Images[0];
if (Enabled)
{
if (vsOk)
{
rnd.DrawImage(graphics, bounds, img);
}
else
{
graphics.DrawImage(img, bounds);
}
}
else
{
ControlPaint.DrawImageDisabled(graphics, img, 0, 0, this.BackColor);
}
}
else if (this.ImageList != null && this.ImageList.Images.Count > 1)
{
int idx = (int)ButtonState - 1;
if (this.ImageList.Images.Count == 2)
{
idx = ButtonState == PushButtonState.Disabled ? 1 : 0;
}
if (this.ImageList.Images.Count == 3)
{
idx = ButtonState == PushButtonState.Normal ? 0 : idx - 1;
}
if (vsOk)
{
rnd.DrawImage(graphics, bounds, this.ImageList, idx);
}
else
{
graphics.DrawImage(this.ImageList.Images[idx], bounds);
}
}
else
{
if (vsOk)
{
rnd.SetParameters(rnd.Class, rnd.Part, (int)ButtonState);
rnd.DrawBackground(graphics, bounds);
}
else
{
System.Windows.Forms.ButtonState bs = System.Windows.Forms.ButtonState.Flat;
switch (this.ButtonState)
{
case PushButtonState.Disabled:
bs |= System.Windows.Forms.ButtonState.Inactive;
break;
case PushButtonState.Pressed:
bs |= System.Windows.Forms.ButtonState.Pushed;
break;
default:
break;
}
ControlPaint.DrawButton(graphics, bounds, bs);
}
}
}