private static void OnMouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (m_graphControl == null || (m_shapeType == null && m_shape == null))
{
return;
}
if (e.Button == MouseButtons.Right)
{
CompleteClear();
}
if (m_startDraw)
{
m_startPoint = new PointF(e.X - m_graphControl.AutoScrollPosition.X, e.Y - m_graphControl.AutoScrollPosition.Y);
m_startPoint = m_graphControl.UnzoomPoint(m_startPoint);
if (m_shape == null)
{
m_shape = (Shape)Activator.CreateInstance(m_shapeType);
}
m_shape.Rectangle = new RectangleF(m_startPoint, new Size(0, 0));
m_shape.IsVisible = true;
m_graphControl.AddShape(m_shape);
}
}
public static void DrawShape(Shape shape, GraphControl graphicControl)
{
if (graphicControl == null || shape == null)
{
return;
}
m_shape = shape;
m_graphControl = graphicControl;
m_graphControl.Cursor = MouseCursors.Cross;
m_startDraw = true;
m_graphControl.Locked = true;
m_shape.IsVisible = false;
if (!m_graphControl.Shapes.Contains(shape))
{
m_graphControl.AddShape(m_shape);
}
m_graphControl.MouseDown -= OnMouseDown;
m_graphControl.MouseMove -= OnMouseMove;
m_graphControl.MouseUp -= OnMouseUp;
m_graphControl.MouseDown += OnMouseDown;
m_graphControl.MouseMove += OnMouseMove;
m_graphControl.MouseUp += OnMouseUp;
}
/// <summary>
/// 动态流程图
/// </summary>
private void NetronLightGraph()
{
try
{
this.groupbox_graph.Controls.Clear();
GraphControl graphControl1 = new GraphControl();
graphControl1.Dock = DockStyle.Fill;
graphControl1.Enabled = false;
graphControl1.ShowGrid = false;
graphControl1.BackColor = Color.SteelBlue;
graphControl1.Font = new Font("宋体", 10);
this.groupbox_graph.Controls.Add(graphControl1);
int x = 50;//this is left margin
int y = 30;
SimpleRectangle srSharpLast = null;
for (int i = 0; i < this.radGridView1.Rows.Count; i++)
{
var stationName = this.radGridView1.Rows[i].Cells[1].Value.ToString();
SimpleRectangle srSharp = graphControl1.AddShape(ShapeTypes.Rectangular, new Point(x, y)) as SimpleRectangle;
Graphics graphics = CreateGraphics();
SizeF sizeF = graphics.MeasureString(stationName, new Font("宋体", 10));
srSharp.Text = stationName;
srSharp.Height = 50;
srSharp.Width = (int)sizeF.Width + (int)sizeF.Width / 2;
graphics.Dispose();
srSharp.ShapeColor = Color.LightSteelBlue;
if (i % 2 == 0 && i > 1)
{
graphControl1.AddConnection(srSharpLast.Connectors[2], srSharp.Connectors[1]);
}
if (i + 1 < this.radGridView1.Rows.Count)
{
x += srSharp.Width + 80;
var stationNameLast = this.radGridView1.Rows[i + 1].Cells[1].Value.ToString();
Graphics graphicsLast = CreateGraphics();
SizeF sizeFLast = graphicsLast.MeasureString(stationNameLast, new Font("宋体", 10));
srSharpLast = graphControl1.AddShape(ShapeTypes.Rectangular, new Point(x, y)) as SimpleRectangle;
srSharpLast.Text = stationNameLast;
srSharpLast.Height = 50;
srSharpLast.Width = (int)sizeFLast.Width + (int)sizeFLast.Width / 2;
graphicsLast.Dispose();
srSharpLast.ShapeColor = Color.LightSteelBlue;
graphControl1.AddConnection(srSharp.Connectors[2], srSharpLast.Connectors[1]);
i++;
}
if (srSharpLast == null)
{
return;
}
x += srSharpLast.Width + 80;
}
}
catch (Exception ex)
{
LogHelper.Log.Error(ex.Message);
}
}