Use eventhandler to create the start workflow bar in the list.

I. UseEventhandlerCreate the start workflow bar in the list. First, obtain the list of trigger events and combineURL, WhereTemplateidBy reading the related list of workflows (List. workflowassociations) To obtain the list of trigger events.ID, SetURLAssign a value to the list item to update the list item.

 Public Class Meeting:Spitemeventreceiver

{

Public StringStartwfstring =String. Empty;

Public Override VoidItemadded (SpitemeventpropertiesProperties)//Heavy LoadItemaddedFunction to monitor new List entry events

{

Spsecurity. Runwithelevatedprivileges (Delegate()//Use this method to simulate the Administrator account to run this event.Program

{

Using(SpsiteSite =New Spsite(Properties. siteid ))//This method is not required.Dispose ()Now

{

Using(SpwebWeb = site. openweb (properties. openweb (). Id ))//Note thatWebMethod !!!

{

Try

{

Startwfstring = web. url;

If(! Startwfstring. endswith ("/"))

Startwfstring = startwfstring +"/";

Startwfstring + ="_ Layouts/iniwrkflip. aspx? List =";

SplistList = web. Lists [properties. listid];//Obtain the list of trigger events

SpworkflowassociationcollectionWfcollection = List. workflowassociations;

//Start workflow Column

System. xml.XmldocumentDoc =NewSystem. xml.Xmldocument();

Doc. loadxml (wfcollection. soapxml );

System. xml.XmlnodeNode = Doc. selectsinglenode ("Workflowtemplates/workflowtemplate/workflowtemplateidset/@ templateid");

If(List. enableminorversions)

{

List. enableminorversions =False;

}

Startwfstring + = List. ID +"& Id =";

SplistitemItem = List. Items. getitembyid (properties. listitemid );//Get the list of trigger events

Startwfstring + = properties. listitemid +"& Templateid =";

Startwfstring + = node. innertext +"& Source =";

StringPurl = web. parentweb. url;

StringListurl = List. defaultviewurl;

Startwfstring + = purl + listurl;

Item ["Startworkflow"] = Startwfstring;

Item ["Title"] = Item. file. Name;

Item. Update ();

StringTMP = item ["Startworkflow"]. Tostring ();

If(TMP. Contains (","))

{

String[] Arr = TMP. Split (New Char[] {','});

Item ["Startworkflow"] = Arr [0] +",Start Workflow";

Item. Update ();

}

List. enableminorversions =True;

}

Catch(ExceptionEx)

{

Properties. errormessage = ex. message;

}

}

}

});

}

}

II, DeploymentEventhandler

ExploitationD: "moss" eventhandlerexplorer "eventhandlerexplorerFor project deployment, clickEventhandlerpolicer.exe.

U2ucamlcreator.exeYou can query the basic information of the list.

Spcamleditor.exeModify the basic information of the list.