void ShowGraph(bool showMes)
{
this.groupBoxResult.Controls.Clear();
Microsoft.Msagl.GraphViewerGdi.GViewer viewer = new Microsoft.Msagl.GraphViewerGdi.GViewer();
Microsoft.Msagl.Drawing.Graph graph = new Microsoft.Msagl.Drawing.Graph("graph");
graph.CreateGeometryGraph();
int i = 1;
foreach (var item in lstPoint)
{
Node node = new Node(i.ToString());
node.Attr.Shape = Shape.Circle;
graph.AddNode(node);
i++;
}
graph.FindNode((this.start + 1).ToString()).Attr.FillColor = Color.Blue;
graph.FindNode((this.end + 1).ToString()).Attr.FillColor = Color.Red;
viewer.Pan(5, 2);
for (int j = 0; j < this.soDinh; j++)
{
for (int k = 0; k < this.soDinh; k++)
{
if (this.distance[j, k] != this.VOCUNG && this.distance[j, k] != 0)
{
String tmp = "," + (j + 1).ToString() + "," + (k + 1).ToString() + ",";
double dis = Math.Round(this.distance[j, k], 2);
if (this.path.Contains(tmp))
{
if (this.checkBox.Checked)
{
graph.AddEdge((j + 1).ToString(), dis.ToString(), (k + 1).ToString()).Attr.Color = Color.Green;
}
else
{
graph.AddEdge((j + 1).ToString(), (k + 1).ToString()).Attr.Color = Color.Green;
}
// Microsoft.Msagl.Core.Layout.Node node = new Microsoft.Msagl.Core.Layout.Node(1, 2);
}
else
{
if (this.checkBox.Checked)
{
graph.AddEdge((j + 1).ToString(), dis.ToString(), (k + 1).ToString());
}
else
{
graph.AddEdge((j + 1).ToString(), (k + 1).ToString());
}
}
}
}
}
/*graph.AddEdge("A", "C").Attr.Color = Microsoft.Msagl.Drawing.Color.Green;
* Edge edge = new Edge("14","sonnx","15");
*
* graph.AddEdge("14", "sonnx", "15");
* graph.FindNode("A").Attr.FillColor = Microsoft.Msagl.Drawing.Color.Magenta;
* graph.FindNode("B").Attr.FillColor = Microsoft.Msagl.Drawing.Color.MistyRose;
* Microsoft.Msagl.Drawing.Node c = graph.FindNode("C");
* c.Attr.FillColor = Microsoft.Msagl.Drawing.Color.PaleGreen;
* c.Attr.Shape = Microsoft.Msagl.Drawing.Shape.Circle;*/
/*
*
* Microsoft.Msagl.Core.Geometry.Point p1 = new Microsoft.Msagl.Core.Geometry.Point(-497.12352212078628, 1689.84931190121);
* Microsoft.Msagl.Core.Geometry.Point p2 = new Microsoft.Msagl.Core.Geometry.Point(198.64235142705752, 2139.4677380013277);
* Microsoft.Msagl.Core.Geometry.Point bl = new Microsoft.Msagl.Core.Geometry.Point(-5191.0147700187063, -4395.7850131819132);
* double gridSize = 553.23948409846571;
*
* GridTraversal grid = new GridTraversal(new Rectangle(bl, bl + new Microsoft.Msagl.Core.Geometry.Point(gridSize, gridSize)), 20);
* var tiles = grid.GetTilesIntersectedByLineSeg(p1, p2);
*/
//bind the graph to the viewer
viewer.Graph = graph;
// viewer.Click += new EventHandler(Group_Click);
// viewer.MouseClick += new MouseEventHandler(Group_Click);
this.groupBoxResult.SuspendLayout();
viewer.Dock = System.Windows.Forms.DockStyle.Fill;
this.groupBoxResult.Controls.Add(viewer);
this.groupBoxResult.ResumeLayout();
if (showMes)
{
if (this.daxet[this.end])
{
MessageBox.Show("Độ dài đường đi ngắn nhất " + (Math.Round(d[this.end], 2)).ToString(), "Thành công");
this.txtLoTrinh.Text = this.path;
this.txtDoDai.Text = (Math.Round(d[this.end], 2)).ToString();
}
else
{
MessageBox.Show("Không tìm được đường đi ngắn nhất", "Có lỗi xảy ra");
this.txtLoTrinh.Text = "";
this.txtDoDai.Text = "";
}
}
}