//public bool CancelRequest(string sharepointUrl, string accessToken,string hosturl,string apponlytoken, string status)
public bool CancelRequest(SharePointContext spContext, string status)
// public bool CancelRequest( string status)
{
Microsoft.SharePoint.Client.ListItemCollection listItems;
// using (ClientContext clientContext = TokenHelper.GetClientContextWithAccessToken(sharepointUrl, accessToken))
if(spContext==null)
spContext = SharePointContextProvider.Current.GetSharePointContext(HttpContext.Current);
using (var clientContext = spContext.CreateAppOnlyClientContextForSPAppWeb())
{
try
{
//if (this.StartDate > DateTime.Now)
//{
Web web = clientContext.Web;
ListCollection lists = web.Lists;
List selectedList = lists.GetByTitle("TimeOffRequests");
clientContext.Load<ListCollection>(lists); // this lists object is loaded successfully
clientContext.Load<List>(selectedList); // this list object is loaded successfully
clientContext.ExecuteQuery();
CamlQuery camlQuery = new CamlQuery();
StringBuilder camlwhere = new StringBuilder();
camlwhere.Append("<Where>");
camlwhere.Append("<Eq><FieldRef Name='RequestID'/><Value Type='Text'>" + this.RequestID + "</Value></Eq>");
camlwhere.Append("</Where>");
camlQuery.ViewXml = @"<View><Query>" + camlwhere.ToString() + "</Query></View>";
listItems = selectedList.GetItems(camlQuery);
clientContext.Load<Microsoft.SharePoint.Client.ListItemCollection>(listItems);
clientContext.ExecuteQuery();
string concernApprover = "";
foreach (Microsoft.SharePoint.Client.ListItem oListItem in listItems)
{
if (status == "Approved")
{
if (oListItem["ID"] != null)
{
Microsoft.SharePoint.Client.ListItem listItem = selectedList.GetItemById(Convert.ToInt32(oListItem["ID"].ToString()));
// var app1 = oListItem["Approver1"] as Microsoft.SharePoint.Client.FieldLookupValue;
//var app2 = oListItem["Approver2"] as Microsoft.SharePoint.Client.FieldLookupValue;
//var app3 = oListItem["Approver3"] as Microsoft.SharePoint.Client.FieldLookupValue;
//var status1 = oListItem["Approver1Status"] as string;
//var status2 = oListItem["Approver2Status"] as string;
//var status3 = oListItem["Approver3Status"] as string;
//if (status1 != "")
// concernApprover = app1.ToString();
//if (status2 != "")
// concernApprover = app2.ToString();
//if (status3 != "")
// concernApprover = app3.ToString();
// concernApprover = app1.ToString();
//Send an Cancellation email to approver1
//update "CancelStatus"
if (oListItem["Approver1"] == null) // if there is no Approvers
{
// listItem.DeleteObject();//implemented in workflow
listItem["CancelStatus"] = "Cancel";
listItem.Update();
// Delete from calendar
try
{
string deptCalName = Config.DepartmentCalendar;//default from web.config
//Get from App Config (custom)
ConfigListValues objConfAppList = new ConfigListValues();
objConfAppList.GetConfigValues(spContext);
if (objConfAppList.items != null)
{
if (objConfAppList.items["DepartmentCalendar"] != null)
{
deptCalName = objConfAppList.items["DepartmentCalendar"].ToString();
}
}
DeptCalendar obj = new DeptCalendar();
string requestorName = oListItem["RequestedBy"] as Microsoft.SharePoint.Client.FieldLookupValue == null ? "" : (oListItem["RequestedBy"] as Microsoft.SharePoint.Client.FieldLookupValue).LookupValue;
string type = oListItem["TimeOffType"].ToString() == null ? "UnAssigned" : oListItem["TimeOffType"].ToString();
obj.Title = requestorName + "-" + type;
DateTime startDate = (DateTime)oListItem["StartDateTime"];
obj.EventTime = startDate;
// obj.DeleteEvent(hosturl, apponlytoken, deptCalName);
obj.DeleteEvent(deptCalName, spContext);
}
catch
{
}
}
else
{
listItem["CancelStatus"] = "Cancel";
listItem.Update();
}
}
}
else
{
Microsoft.SharePoint.Client.ListItem listItem = selectedList.GetItemById(Convert.ToInt32(oListItem["ID"].ToString()));
listItem["CancelStatus"] = "Cancel";
listItem.Update();
//listItem.DeleteObject(); //implemented in workflow
}
}
clientContext.ExecuteQuery();
// }
}
catch (Exception ex)
{
Microsoft.SharePoint.Client.Utilities.Utility.LogCustomRemoteAppError(clientContext, Global.ProductId, ex.Message);
clientContext.ExecuteQuery();
}
return true;
}
}
public static string DeleteRequest(string requestid, string startdate, string enddate, string requestorname, string type, string status)
{
if (HttpContext.Current.Session["CurrentSPContext"] != null)
{
TimeOffRequests obj = new TimeOffRequests();
obj.RequestID = requestid;
obj.StartDate = DateTime.Parse(startdate);
obj.EndDate = DateTime.Parse(enddate);
if (status == "Approved")
{
string CancelLeaveDay = Config.CancelLeaveDay;
ConfigListValues objConfigAppList = new ConfigListValues();
objConfigAppList.GetConfigValues( HttpContext.Current.Session["CurrentSPContext"] as SharePointContext);
if (objConfigAppList.items != null)
{
if (objConfigAppList.items["CancelLeaveDay"] != null)
{ CancelLeaveDay = objConfigAppList.items["CancelLeaveDay"].ToString(); }
}
DateTime dtNew = DateTime.Now.AddDays(Convert.ToInt32(CancelLeaveDay));
if (obj.StartDate > dtNew)
{
if (obj.DeleteRequest(HttpContext.Current.Session["CurrentSPContext"] as SharePointContext,"1"))
{
string deptCalName = Config.DepartmentCalendar;//default from web.config
try
{
ConfigListValues objConfAppList = new ConfigListValues();
objConfAppList.GetConfigValues( HttpContext.Current.Session["CurrentSPContext"] as SharePointContext);
if (objConfAppList.items != null)
{
if (objConfAppList.items["DepartmentCalendar"] != null)
{
deptCalName = objConfAppList.items["DepartmentCalendar"].ToString();
}
}
DeptCalendar objDept = new DeptCalendar();
objDept.Title = requestorname + "-" + type;
DateTime startDate = DateTime.Parse(startdate);
objDept.EventTime = startDate;
objDept.DeleteEvent(deptCalName,HttpContext.Current.Session["CurrentSPContext"] as SharePointContext);
return "Request has been cancelled and deleted.";
}
catch (Exception ex)
{
}
return "Your request has been successfully submitted for Cancellation. Approver has to review.";
}
else
return "Unable to cancel the Approved Request. Please try again.";
}
else
return "You can cancel the request only which are requested after " + dtNew.ToShortDateString();
}
else
return "Only Approved Requests will be processed.";
}
return "";
}
