/// <summary>
/// Draws the graph.
/// </summary>
/// <param name="graphics">The graphics object we want to draw to.</param>
/// <param name="currentNode">The node the mouse is currently hovering over.</param>
/// <param name="selectedNode">The node which is currently selected.</param>
/// <param name="graphMousePos">The mouse's position in the graph.</param>
internal void DrawGraph(Graphics graphics, NodeViewData currentNode, NodeViewData selectedNode, PointF graphMousePos)
{
// setup drawing
graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
graphics.Transform = new System.Drawing.Drawing2D.Matrix(_scale, 0.0f, 0.0f, _scale, _offset.X, _offset.Y);
// update display bounding boxes
_rootNodeLayout.UpdateDisplay(_offset.X, _offset.Y, _scale);
// draw comment backgrounds
if (!_skipLabels)
{
_rootNodeLayout.DrawCommentBackground(graphics, _renderDepth, _padding);
}
// draw the edges
if (_edgePen != null && _renderDepth > 0)
{
_rootNodeLayout.DrawEdges(graphics, _edgePen, _edgePenReadOnly, _renderDepth - 1);
}
// draw the nodes
_rootNodeLayout.Draw(graphics, currentNode, selectedNode, _skipLabels, graphMousePos, _renderDepth);
// draw comment text
if (!_skipLabels)
{
_rootNodeLayout.DrawCommentText(graphics, _renderDepth);
}
// draw last mouse pos
//e.Graphics.DrawRectangle(Pens.Red, graphMousePos.X -1.0f, graphMousePos.Y -1.0f, 2.0f, 2.0f);
}
/// <summary>
/// Draws the graph.
/// </summary>
/// <param name="dc">The graphics object we want to draw to.</param>
/// <param name="currentNode">The node the mouse is currently hovering over.</param>
/// <param name="selectedNode">The node which is currently selected.</param>
/// <param name="graphMousePos">The mouse's position in the graph.</param>
internal void DrawGraph(DrawingContext dc, NodeViewData currentNode, NodeViewData selectedNode, Point graphMousePos)
{
// setup drawing
dc.PushTransform(new MatrixTransform(_scale, 0.0, 0.0, _scale, _offset.X, _offset.Y));
// update display bounding boxes
_rootNodeLayout.UpdateDisplay(_offset.X, _offset.Y, _scale);
// draw comment backgrounds
if (!_skipLabels)
{
_rootNodeLayout.DrawCommentBackground(dc, _renderDepth, _padding);
}
// draw the edges
if (_edgePen != null && _renderDepth > 0)
{
_rootNodeLayout.DrawEdges(dc, _edgePen, _edgePenReadOnly, _renderDepth - 1);
}
// draw the nodes
_rootNodeLayout.Draw(dc, currentNode, selectedNode, _skipLabels, graphMousePos, _renderDepth);
// draw comment text
if (!_skipLabels)
{
_rootNodeLayout.DrawCommentText(dc, _renderDepth);
}
// draw last mouse pos
//e.Graphics.DrawRectangle(Pens.Red, graphMousePos.X -1.0f, graphMousePos.Y -1.0f, 2.0f, 2.0f);
dc.Pop();
}