public static WFBaseActivityInstance[] GetActivityInstsByPIID(string piID)
{
// This is console application sample
IWFWorkflowService svc = Common.GetWorkFlowAPI();
string processInstanceID = piID;//"02C3FA88ADE04750A34B5B3168C25793";
WFBaseActivityInstance[] activityInstance = null;
try
{
activityInstance = svc.GetActivityInstsByPIID(processInstanceID);
}
catch (Exception ex)
{
}
return(activityInstance);
}
private void UpdateImagePage(String piID)
{
IWFWorkflowService api = WFFactory.GetWF(WFType.AgilePoint).GetAPI();
string xml = api.GetProcDefGraphics(piID);
if (xml == null || xml.Length == 0)
{
return;
}
GraphicImage g = new GraphicImage();
g.FromXml(xml);
System.IO.MemoryStream ms = new System.IO.MemoryStream(g.Image);
Bitmap bitmap = new Bitmap(ms);
Size size = Calculate(bitmap.Width, bitmap.Height);
Size bitmapSize = ZoomView(bitmap.Width, bitmap.Height);
int maginX = (size.Width - bitmapSize.Width) / 2;
int maginY = (size.Height - bitmapSize.Height) / 2;
Bitmap canvas = new Bitmap(size.Width, size.Height, PixelFormat.Format24bppRgb);
Graphics gdi = Graphics.FromImage(canvas);
gdi.FillRectangle(new SolidBrush(Color.White), 0, 0, canvas.Width, canvas.Height);
gdi.DrawImage(bitmap, maginX, maginY, bitmapSize.Width, bitmapSize.Height);
ArrayList shapes = g.Normalize(bitmapSize.Width, bitmapSize.Height, maginX, maginY);
WFBaseActivityInstance[] ais = api.GetActivityInstsByPIID(piID);
gdi.Flush();
Session["ProcessImage"] = canvas;
ProcInstImage.ImageUrl = "ProcessImage.aspx";
string map = "";
foreach (NamedRectangle shp in shapes)
{
AddImageContrl(shp, WFBaseActivityInstance.ACTIVE, true);
AddImageContrl(shp, WFBaseActivityInstance.PENDING, true);
AddImageContrl(shp, WFBaseActivityInstance.PASSED, true);
AddImageContrl(shp, WFBaseActivityInstance.CANCELLED, true);
AddImageContrl(shp, WFBaseActivityInstance.ACTIVATED, true);
if (ais != null)
{
foreach (WFBaseActivityInstance ai in ais)
{
if (shp.Name.Equals(ai.Name))
{
int participantCount = CountParticipantOnActivity(api, piID, ai);
if (participantCount > 1)
{
DrawParticipantImage(gdi, shp, "MultiParticipant", participantCount);
}
else if (participantCount == 1)
{
DrawParticipantImage(gdi, shp, "SingleParticipant", participantCount);
}
}
}
}
map += AddAreaControl(shp);
}
ActivityInfoMap.Text = map;
// add hidden text to store activity (name, id) map
foreach (WFBaseActivityInstance ai in ais)
{
HtmlInputHidden ctrl = new HtmlInputHidden();
ctrl.ID = ai.Name;
ctrl.Value = ai.ID;
PlaceHolder.Controls.Add(ctrl);
}
}
