private void d2dControl_DrawingD2d(object sender, EventArgs e)
{
// if we're dragging, or could drag and no one else is dragging...
if (Dragging() ||
(DragPossible() && !AdaptedControl.Capture))
{
var d2dControl = this.AdaptedControl as D2dAdaptableControl;
D2dGraphics gfx = d2dControl.D2dGraphics;
Rectangle frameRect = GetItemBounds();
if (!frameRect.IsEmpty)
{
Matrix transform = m_transformAdapter.Transform;
frameRect = GdiUtil.Transform(transform, frameRect);
frameRect.Inflate(-HandleSize, -HandleSize);
gfx.Transform = Matrix3x2F.Identity;
gfx.FillRectangle(GetHandleRect(frameRect, Direction.TopLeft), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.Top), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.TopRight), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.Right), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.BottomRight), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.Bottom), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.BottomLeft), Color.Gray);
gfx.FillRectangle(GetHandleRect(frameRect, Direction.Left), Color.Gray);
gfx.Transform = transform;
}
}
}
private void control_DrawingD2d(object sender, EventArgs e)
{
if (Selector.IsSelecting)
{
var d2dControl = (D2dAdaptableControl)sender;
D2dGraphics g = d2dControl.D2dGraphics;
// Replace transform and anti-aliasing setting.
Matrix3x2F xform = d2dControl.D2dGraphics.Transform;
d2dControl.D2dGraphics.Transform = Matrix3x2F.Identity;
D2dAntialiasMode oldAA = d2dControl.D2dGraphics.AntialiasMode;
d2dControl.D2dGraphics.AntialiasMode = D2dAntialiasMode.Aliased;
// Draw the selection rectangle.
Rectangle rect = MakeSelectionRect(
ClientToCanvas(Selector.CurrentPoint), ClientToCanvas(Selector.FirstPoint));
rect.Intersect(AdaptedControl.ClientRectangle);
var rectF = new RectangleF(rect.X, rect.Y, rect.Width, rect.Height);
g.DrawRectangle(rectF, SelectionBorderColor, 1.0f, null);
g.FillRectangle(rectF, SelectionFillColor);
// Restore D2dGraphics settings.
d2dControl.D2dGraphics.Transform = xform;
d2dControl.D2dGraphics.AntialiasMode = oldAA;
}
}
private void Draw(TNode state, D2dGraphics g, bool outline)
{
RectangleF bounds = state.Bounds;
if (state.Type != StateType.Normal)
{
DrawPseudostate(state, g, outline);
}
else
{
float scaleX = g.Transform.M11; // assume no rotation.
float radInPixel = scaleX * CornerRadius;
IComplexState <TNode, TEdge> complexState = state as IComplexState <TNode, TEdge>;
StateIndicators indicators = state.Indicators;
if ((indicators & StateIndicators.Active) != 0)
{
if (radInPixel > MinRadiusInPixel)
{
D2dEllipse ellipse = new D2dEllipse();
ellipse.RadiusX = CornerRadius;
ellipse.RadiusY = CornerRadius;
ellipse.Center = bounds.Location;
g.FillEllipse(ellipse, Color.SpringGreen);
}
}
if (radInPixel > MinRadiusInPixel)
{
m_stateRect.Rect = bounds;
D2dLinearGradientBrush gradbrush = m_theme.FillGradientBrush;
gradbrush.StartPoint = bounds.Location;
gradbrush.EndPoint = new PointF(bounds.Right, bounds.Bottom);
g.FillRoundedRectangle(m_stateRect, gradbrush);
if (outline)
{
g.DrawRoundedRectangle(m_stateRect, m_theme.OutlineBrush);
}
}
else
{
g.FillRectangle(bounds, m_theme.FillBrush);
if (outline)
{
g.DrawRectangle(bounds, m_theme.OutlineBrush);
}
}
g.DrawLine(bounds.Left, bounds.Top + m_fontHeight + Margin,
bounds.Right, bounds.Top + m_fontHeight + Margin, m_theme.OutlineBrush);
if ((scaleX * m_fontHeight) > MinFontHeightInPixel)
{
g.DrawText(complexState.TitleText, m_theme.TextFormat,
new PointF(bounds.X + CornerRadius, bounds.Y + Margin), m_theme.TextBrush);
}
//RectangleF textBounds = new RectangleF(
// (float)(bounds.Left + 4),
// (float)(bounds.Top + m_fontHeight + 2),
// (float)(bounds.Width - 5),
// (float)(bounds.Height - m_fontHeight - 4));
//g.DrawString(complexState.Text, m_theme.Font, m_theme.TextBrush, textBounds, s_stateTextFormat);
//IList<int> partitionWidths = complexState.PartitionSizes;
//if (partitionWidths.Count > 0)
//{
// // draw AND-state dividers
// int lastDivider = bounds.Left;
// foreach (int width in partitionWidths)
// {
// g.DrawLine(
// m_dividerPen,
// lastDivider, bounds.Y + m_fontHeight + Margin,
// lastDivider, bounds.Y + bounds.Height);
// lastDivider += width;
// }
//}
}
}