protected void ButtonStart_Click(object sender, EventArgs e)
{
if (Session["currentInstance"] == null)
{
Server.Transfer("Error.aspx");
}
dbHelper helper = new dbHelper();
FlowInstances currentFlow = (FlowInstances)Session["currentInstance"];
Actions next = helper.GetNextAction(currentFlow.Flows.FlowId, currentFlow.CurrentPosition);
if (next == null)
{
Server.Transfer("End.aspx");
}
else
{
FlowInstances flowInstance = helper.GetFlowInstanceById(currentFlow.FlowInstanceId);
flowInstance.CurrentPosition++;
flowInstance.Actions = next;
helper.UpdateChanges();
Session["currentInstance"] = flowInstance;
Server.Transfer(flowInstance.Actions.ActionPage);
}
}
protected void ButtonPlay_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
if (dt.Rows.Count > 0)
{
Flows playflow = SaveFlow();
if (playflow != null)
{
FlowInstances currentFlow = new FlowInstances();
dbHelper helper = new dbHelper();
DataRow firstRow = dt.Rows[0];
Actions startAction = helper.GetActionById(firstRow["Id"].ToString());
currentFlow.Actions = startAction;
currentFlow.CurrentPosition = 1;
currentFlow.Users = playflow.Users;
currentFlow.Flows = playflow;
helper.AddToModel(currentFlow);
Session["currentInstance"] = currentFlow;
Server.Transfer(currentFlow.Actions.ActionPage);
}
}
}
}
public FlowInstances GetFlowInstanceById(int instanceId)
{
EntityKey key = new EntityKey("SimpleFlowEntities.FlowInstances", "FlowInstanceId", instanceId);
FlowInstances instance = model.GetObjectByKey(key) as FlowInstances;
instance = model.FlowInstances.Include("Flows").Where <FlowInstances>(f => f.FlowInstanceId == instance.FlowInstanceId).FirstOrDefault <FlowInstances>();
return(instance);
}
