private void OpenFile(string file)
{
try
{
splitMain.Panel2Collapsed = true;
treeModel.Nodes.Clear();
model = BPMN.Model.Read(file);
TreeNode node = ModelTree.AddElementToTree(treeModel, null, model.Root);
if (node != null)
{
node.Expand();
}
ctlElement.Init(model);
splitMain.Panel2Collapsed = false;
foreach (Diagram dia in model.Diagrams)
{
comboDiagram.Items.Add(dia.Name);
}
if (comboDiagram.Items.Count > 0)
{
comboDiagram.SelectedIndex = 0;
}
this.Text = "BPMN View - " + file;
}
catch (Exception ex)
{
this.Text = "BPMN View";
MessageBox.Show("Error opening file!");
}
}
private void ElementsForm_Load(object sender, EventArgs e)
{
TreeNode node = ModelTree.AddElementToTree(treeElements, null, model.Root);
if (node != null)
{
node.Expand();
}
}
public void ViewElement(Element el)
{
labelElement.Text = "";
if (el == null)
{
return;
}
labelElement.Text = ModelTree.ElementTitle(el);
if (el.Elements != null)
{
List <Element> elm = new List <Element>();
List <string> elmNames = new List <string>();
foreach (var elt in el.Elements)
{
string name = elt.Key;
if (elt.Value != null)
{
foreach (Element ell in elt.Value)
{
elmNames.Add(name);
elm.Add(ell);
}
}
else
{
elmNames.Add(name);
elm.Add(null);
}
}
gridSubElements.DataSource = ElementsTable(elm, elmNames);
}
if (el.Properties != null)
{
Dictionary <string, string> props = new Dictionary <string, string>();
foreach (var prop in el.Properties)
{
string propList = "";
foreach (string pr in prop.Value)
{
if (!string.IsNullOrEmpty(propList))
{
propList += ", ";
}
propList += pr;
}
props.Add(prop.Key, propList);
}
gridProperties.DataSource = StringTable(props);
}
gridAttributes.DataSource = StringTable(el.Attributes);
}
private void pictureDiagram_Click(object sender, EventArgs e)
{
MouseEventArgs me = (MouseEventArgs)e;
Point pt = me.Location;
pt.X = (int)(pt.X / zoomRatio / scale);
pt.Y = (int)(pt.Y / zoomRatio / scale);
panelSelected.Visible = false;
if (model != null)
{
int idx = comboDiagram.SelectedIndex;
if (idx >= 0)
{
string id = null;
Diagram dia = model.Diagrams[idx];
Shape shape = BPMN.Geometry.ShapeAtPoint(dia, pt);
if (shape != null)
{
id = shape.ElementRef;
}
else
{
List <Edge> edges = BPMN.Geometry.EdgesAtPoint(dia, pt, 1);
if (edges != null && edges.Count > 0)
{
id = edges[0].ElementRef;
}
}
Element element = ModelTree.ElementByID(model, id);
if (element != null && shape != null)
{
ctlElement.ViewElement(element);
ctlElement.Visible = true;
TreeNode node = ModelTree.NodeForElement(treeModel.Nodes[0], element);
if (node != null)
{
treeModel.SelectedNode = node;
}
Rectangle rect = shape.Bounds[0];
rect.X = (int)(rect.X * zoomRatio * scale);
rect.Y = (int)(rect.Y * zoomRatio * scale);
rect.Width = (int)(rect.Width * zoomRatio * scale) + 2;
rect.Height = (int)(rect.Height * zoomRatio * scale) + 2;
panelSelected.Location = rect.Location;
panelSelected.Size = rect.Size;
panelSelected.Visible = true;
}
else
{
ctlElement.Visible = false;
}
}
}
}