Showing posts with label Custom Web Part. Show all posts
Showing posts with label Custom Web Part. Show all posts

March 21, 2013

InfoPath Form Library Bulk Updater Tool

Hi,

today i come with my intresting achivement with customer requirement, in our customer portal they have a InfoPath form library. and they require a way to do a bulk update with the already submited forms (instead of opening and updating individual items one by one- actually a painful thing). So here is the solution:


 created a visual webpart, which runs a code on button click and do's the magic (in my scenario, it updated data inside xml & library metadata values).

Here is the code inside my button click:

{
lstItemsProcessed =
new List<string>();
int i = 1;
int j = 0;
try{SPSecurity.RunWithElevatedPrivileges(delegate(){

using (SPSite site = new SPSite(SPContext.Current.Site.Url)){

using (SPWeb web = site.OpenWeb(siteUrl)){
web.AllowUnsafeUpdates =
true;
SPList objFlib = web.Lists[libraryName];
foreach (SPListItem objFitm in objFlib.Items){

try{SPFile objExisitingFile = objFitm.File;
//objExisitingFile.CheckOut();XmlDocument xmlFile = new XmlDocument();xmlFile.Load(objExisitingFile.OpenBinaryStream());

XmlNode xmlRootNode = xmlFile.DocumentElement;
XPathNavigator xmlNav = xmlFile.CreateNavigator();
XmlNamespaceManager nsMgr = new XmlNamespaceManager(xmlFile.NameTable);nsMgr.AddNamespace(
"my", "http://schemas.microsoft.com/office/infopath/2003/myXSD/2011-01-05T09:37:29");
if (txtFindVal.Text.Length > 0 && txtValue.Text.Length > 0){

if (xmlRootNode.SelectSingleNode("//my:" + ddlColumnName.SelectedItem.ToString(), nsMgr).InnerText.Equals(txtFindVal.Text)){
xmlRootNode.SelectSingleNode(
"//my:" + ddlColumnName.SelectedItem.ToString(), nsMgr).InnerText = txtValue.Text;
string strData = xmlFile.OuterXml;
MemoryStream msFile = new MemoryStream(Encoding.UTF8.GetBytes(strData));objExisitingFile.SaveBinary(msFile);

//objExisitingFile.CheckIn("Automated update by BulkUpdator V.1");j++;
lstItemsProcessed.Add(i.ToString() +
": Processed " + objFitm.Name + " at " + DateTime.Now.ToShortDateString());}
}
}

catch (Exception ex){
lstItemsProcessed.Add(i.ToString() +
": Error " + objFitm.Name + " at " + DateTime.Now.ToShortDateString() + " -> " + ex.Message);lblMsg.Text =
@"From Button Click Inner Catch (" + i.ToString() + ")<br/>" + ex.Message;}

finally{
i++;
}
}
web.AllowUnsafeUpdates =
false;web.Close();
}
site.Close();
lblMsg.Text =
"Processed: (" + i.ToString() + ") and Updated : (" + j.ToString() + ") at " + DateTime.Now.ToShortDateString();}
});
}

catch (Exception ex){
lblMsg.Text =
@"From Button Click Upper Catch(" + i.ToString() + ")<br/>" + ex.Message;}
}

Thanks for approach initiation post by Andy Noon


i hope this helps you a lot.

Thanks,
JK