private void UpdateHistory(WFnode currentNode, ActionResult ar)
{
IEnumerable <WFnode> nodel = workflow.getNodeList();
//List<string> BackNodes = BackTrace(workflow, currentNode.Name);
List <string> BackNodes = workflow.GetThroughPath();
List <string> nodeNames = new List <string>();
foreach (WFnode n in nodel)
{
nodeNames.Add(n.Name);
}
List <string> ns = new List <string>();
ns = workflow.GetThroughPath();
if (ns.Count > 0 && ar.OK)
{
string initNode = "";
int initNodeIndex = 0;
for (int i = 0; i < nodeNames.Count; i++)
{
if (nodeNames[i] == ns[ns.Count - 1])
{
initNode = nodeNames[i];
initNodeIndex = i;
}
}
string tmp = nodeNames[0];
nodeNames.RemoveAt(0);
nodeNames.Insert(0, initNode);
nodeNames.RemoveAt(initNodeIndex);
nodeNames.Insert(initNodeIndex, tmp);
int h = 1;
for (int i = ns.Count - 2; i >= 0; i--)
{
nodeNames.RemoveAt(h);
nodeNames.Insert(h, ns[i]);
h++;
}
if (ns.Count < nodeNames.Count)
{
nodeNames.RemoveAt(ns.Count);
nodeNames.Insert(ns.Count, workflow.GetState().Name);
}
for (int i = ns.Count + 1; i < nodeNames.Count; i++)
{
nodeNames[i] = "";
}
for (int l = 0; l < nodeNames.Count; l++)
{
((ImageButton)presenPanel3.Controls[l]).ToolTip = nodeNames[l];
}
}
if (ns.Count == 0 && ar.OK)
{
string initNode = "";
int initNodeIndex = 0;
for (int i = 0; i < nodeNames.Count; i++)
{
if (nodeNames[i] == workflow.GetState().Name)
{
initNode = nodeNames[i];
initNodeIndex = i;
}
}
string tmp = nodeNames[0];
nodeNames.RemoveAt(0);
nodeNames.Insert(0, initNode);
nodeNames.RemoveAt(initNodeIndex);
nodeNames.Insert(initNodeIndex, tmp);
for (int i = ns.Count + 1; i < nodeNames.Count; i++)
{
nodeNames[i] = "";
}
for (int l = 0; l < nodeNames.Count; l++)
{
((ImageButton)presenPanel3.Controls[l]).ToolTip = nodeNames[l];
}
}
foreach (Control c in presenPanel3.Controls)
{
c.Visible = true;
}
if (workflow.IsFinalState())
{
foreach (Control c in presenPanel3.Controls)
{
if (((ImageButton)c).ToolTip == "")
{
c.Visible = false;
}
}
}
int k = 0;
foreach (string n in nodeNames)
{
if (BackNodes.Contains(((ImageButton)presenPanel3.Controls[k]).ToolTip))
{
((ImageButton)presenPanel3.Controls[k]).Enabled = true;
((ImageButton)presenPanel3.Controls[k]).ImageUrl = "../lib/image/backNode.PNG";
if (k == 0)
{
((ImageButton)presenPanel3.Controls[k]).Attributes.Add("style", "margin-left:5px;margin-bottom:8px;");
}
else
{
((ImageButton)presenPanel3.Controls[k]).Attributes.Add("style", "margin-bottom:8px;");
}
}
else
{
((ImageButton)presenPanel3.Controls[k]).Enabled = false;
((ImageButton)presenPanel3.Controls[k]).ImageUrl = "../lib/image/forwardNode.PNG";
((ImageButton)presenPanel3.Controls[k]).Attributes.Add("style", "margin-bottom:8px;");
}
if (((ImageButton)presenPanel3.Controls[k]).ToolTip == currentNode.Name)
{
((ImageButton)presenPanel3.Controls[k]).ImageUrl = "../lib/image/currentNode.PNG";
((ImageButton)presenPanel3.Controls[k]).Enabled = true;
if (k == 0)
{
((ImageButton)presenPanel3.Controls[k]).Attributes.Add("style", "margin-left:5px;margin-bottom:0px;");
}
else
{
((ImageButton)presenPanel3.Controls[k]).Attributes.Add("style", "margin-left:5px;margin-bottom:0px;");
}
}
k++;
}
}
protected void Page_Load(object sender, EventArgs e)
{
List <Control> listControl = new List <Control>();
string cbReference = this.ClientScript.GetCallbackEventReference(this, "arg", "ReceiveServerData", "");
string callBackScript = @"function CallServer(arg, context){" + cbReference + ";}";
this.ClientScript.RegisterClientScriptBlock(this.GetType(), "CallServer", callBackScript, true);
listControl.Add(new ServiceFakeLog());
List <Control> .Enumerator it = listControl.GetEnumerator();
while (it.MoveNext())
{
callFill.Controls.Add(it.Current);
IControlFormFiller t = (IControlFormFiller)it.Current;
cbReference = Page.ClientScript.GetCallbackEventReference(it.Current, "arg", t.getNameFunctionServerResponse(), "context");
callBackScript = @"function " + t.getNameFunctionServerCall() + "(arg, context)" + "{ " + cbReference + ";}";
Page.ClientScript.RegisterClientScriptBlock(it.Current.GetType(), t.getNameFunctionServerCall(), callBackScript, true);
}
if (((IComputableWorkflow)Session["wf"]) != null)
{
workflow = (IComputableWorkflow)Session["wf"]; //RIGA DI FIX PER NULL??!!!
presenPanel.Attributes.Add("style", "position:relative;left:800px;width:0px;display:none;");
/////////////////////////////////HISTORY//////////////////////////////////////////////////////////////////
IEnumerable <WFnode> nl = workflow.getNodeList();
List <string> nodeNames = new List <string>();
foreach (WFnode n in nl)
{
nodeNames.Add(n.Name);
}
List <string> ns = new List <string>();
ns = workflow.GetThroughPath();
if (ns.Count > 0)
{
string initNode = "";
int initNodeIndex = 0;
for (int i = 0; i < nodeNames.Count; i++)
{
if (nodeNames[i] == ns[ns.Count - 1])
{
initNode = nodeNames[i];
initNodeIndex = i;
}
}
string tmp = nodeNames[0];
nodeNames.RemoveAt(0);
nodeNames.Insert(0, initNode);
nodeNames.RemoveAt(initNodeIndex);
nodeNames.Insert(initNodeIndex, tmp);
int h = 1;
for (int i = ns.Count - 2; i >= 0; i--)
{
nodeNames.RemoveAt(h);
nodeNames.Insert(h, ns[i]);
h++;
}
//if (ns.Count < nodeNames.Count)
//{
// nodeNames.RemoveAt(ns.Count);
// nodeNames.Insert(ns.Count, workflow.GetState().Name);
//}
}
else
{
string initNode = "";
int initNodeIndex = 0;
for (int i = 0; i < nodeNames.Count; i++)
{
if (nodeNames[i] == workflow.GetState().Name)
{
initNode = nodeNames[i];
initNodeIndex = i;
}
}
string tmp = nodeNames[0];
nodeNames.RemoveAt(0);
nodeNames.Insert(0, initNode);
nodeNames.RemoveAt(initNodeIndex);
nodeNames.Insert(initNodeIndex, tmp);
}
int W = ((nodeNames.Count() - 1) * 16) + 32 + ((nodeNames.Count()) * 5);
int L = 480 - W / 2;
presenPanel3.Attributes.Add("style", "position:relative;width:" + W + "px;margin:4px 0px 10px 0px;left:" + L + "px;");//"style", "position:relative;width:100%;margin:4px 0px 10px 0px;left:0px;"
WFnode actual = workflow.GetState();
int j = 0;
presenPanel3.Controls.Clear();
foreach (string n in nodeNames)
{
ImageButton l = new ImageButton();
l.ImageUrl = "../lib/image/backNode.PNG";
l.CssClass = "HistoryLabel";
//if (j == 0)
// l.ToolTip = nodeNames[0];
l.ToolTip = nodeNames[j];
if (!IsPostBack)
{
if (j == 0)
{
l.ImageUrl = "../lib/image/currentNode.PNG";
l.Attributes.Add("style", "margin-left:5px;");
}
else
{
l.Enabled = false;
l.ImageUrl = "../lib/image/forwardNode.PNG";
l.Attributes.Add("style", "margin-left:5px;margin-bottom:8px;");
}
}
l.ID = j.ToString();
//l.OnClientClick = "slideRightToLeft();";
l.Click += new ImageClickEventHandler(l_Click);
l.CausesValidation = false;
presenPanel3.Controls.Add(l);
j++;
}
/////////////////////////////////HISTORY//////////////////////////////////////////////////////////////////
}
}
