private static void DrawTree(TreeNode treeNode, string file)
{
using (Metafile mf = new Metafile(file, Graphics.FromHwnd(IntPtr.Zero).GetHdc(), EmfType.EmfOnly))
{
using (Graphics graphics = Graphics.FromImage(mf))
{
graphics.PageUnit = GraphicsUnit.Point;
Font labelFont = new Font("SimSun", 9.0f, FontStyle.Regular, GraphicsUnit.Point);
DrawTreeContext context = new DrawTreeContext()
{
Graphics = graphics,
BorderPen = new Pen(Color.Black, 0.75f),
ConnectorPen = new Pen(Color.Black, 0.5f),
LabelBrush = Brushes.Black,
LabelFont = labelFont,
LabelHeight = labelFont.Size,
NodeHorizontalSep = 9.0,
NodeVerticalSep = 24.0,
NodeHorizontalPadding = 3.75,
NodeVerticalPadding = 3.75,
PreferCjk = true
};
treeNode.DrawTree(context, new PointD(treeNode.Layout(context).Pivot, 0.0));
}
}
}
private static void Main()
{
TreeNode root = new TreeNode("供热站虚拟仿真系统")
{
Children =
{
new TreeNode("框架模块")
{
Children =
{
new TreeNode("应用程序类"),
new TreeNode("主窗口")
}
},
new TreeNode("组件管理模块")
{
Children =
{
new TreeNode("组件数据结构"),
new TreeNode("用户交互模块")
}
},
new TreeNode("装配流程管理模块")
{
Children =
{
new TreeNode("装配流程定义"),
new TreeNode("装配流程的加载")
}
},
new TreeNode("装配控制模块")
{
Children =
{
new TreeNode("自动装配控制"),
new TreeNode("手动装配控制"),
}
}
}
};
DrawTree(root, @"D:\1.wmf");
}
