/// <summary>
/// Gets the workflow status string.
/// </summary>
/// <param name="itemInfo">The item info.</param>
/// <param name="web">The web.</param>
/// <returns>status string</returns>
private string GetWorkflowStatusString(WorkflowItemInfo itemInfo, SPWeb web)
{
string output = string.Empty;
switch (itemInfo.Status.ToLower())
{
case "in progress":
output = ResourcesHelper.GetLocalizedString("workflow_approvaltaskstatus_inprogress", web);
break;
case "cancelled":
output = ResourcesHelper.GetLocalizedString("workflow_approvaltaskstatus_cancelled", web);
break;
case "completed":
output = ResourcesHelper.GetLocalizedString("workflow_approvaltaskstatus_completed", web);
break;
}
if (string.IsNullOrEmpty(output))
{
output = ResourcesHelper.GetLocalizedString("workflow_approvaltaskstatus_completed", web);
}
return(output);
}
/// <summary>
/// Updates the item workflow status.
/// </summary>
/// <param name="itemInfo">The item info.</param>
/// <returns>update status</returns>
public bool UpdateItemWorkflowStatus(WorkflowItemInfo itemInfo)
{
var result = false;
Guid siteId = SPContext.Current.Site.ID;
Guid webId = SPContext.Current.Web.ID;
SPSecurity.RunWithElevatedPrivileges(delegate
{
using (SPSite site = new SPSite(siteId))
{
using (SPWeb web = site.OpenWeb(webId))
{
bool allowUnsafeUpdates = web.AllowUnsafeUpdates;
try
{
var list = web.Lists[itemInfo.ListId];
if (list != null)
{
var item = list.GetItemById(itemInfo.ItemId);
if (item != null)
{
string fieldName = ResourcesHelper.GetLocalizedString("workflow_approval_instancename", web);
if (item.Fields.ContainsField(fieldName))
{
web.AllowUnsafeUpdates = true;
string status = this.GetWorkflowStatusString(itemInfo, web);
string statusLink = string.Format("{0}/_layouts/15/wrkstat.aspx?List={1}&WorkflowInstanceName={2}, {3}", web.Url, itemInfo.ListId, itemInfo.WorkflowInstanceId, status);
item[fieldName] = statusLink;
item.SystemUpdate();
if (itemInfo.Status.Equals("Cancelled", StringComparison.OrdinalIgnoreCase) && item.Tasks != null)
{
foreach (SPWorkflowTask taskItem in item.Tasks)
{
taskItem["Status"] = "Canceled";
taskItem.SystemUpdate();
}
}
result = true;
}
}
}
}
catch (Exception ex)
{
throw;
}
finally
{
web.AllowUnsafeUpdates = allowUnsafeUpdates;
}
}
}
});
return(result);
}
