protected void Page_Load(object sender, EventArgs e)
{
// button controls
btnApplyCustomization.Click += BtnApplyCustomization_Click;
btnDisableCustomization.Click += BtnDisableCustomization_Click;
spContext = SharePointContextProvider.Current.GetSharePointContext(Context);
using (var clientContext = spContext.CreateAppOnlyClientContextForSPAppWeb())
{
FixLookupColumns(clientContext);
}
}
private async Task ReactToWebHookDeletion()
{
string target = Request["__EVENTTARGET"];
if (target == "deletewebhook")
{
using (var cc = spContext.CreateAppOnlyClientContextForSPAppWeb())
{
string[] parameters = Request["__EVENTARGUMENT"].Split(new string[] { "||" }, StringSplitOptions.None);
string id = parameters[0];
string listId = parameters[1];
// Hookup event to capture access token
cc.ExecutingWebRequest += Cc_ExecutingWebRequest;
// Just load the Url property to trigger the ExecutingWebRequest event handler to fire
cc.Load(cc.Web, w => w.Url);
cc.ExecuteQueryRetry();
WebHookManager webHookManager = new WebHookManager();
// delete the web hook
if (await webHookManager.DeleteListWebHookAsync(cc.Web.Url, listId, id, this.accessToken))
{
using (SharePointWebHooks dbContext = new SharePointWebHooks())
{
var webHookRow = await dbContext.ListWebHooks.FindAsync(new Guid(id));
if (webHookRow != null)
{
dbContext.ListWebHooks.Remove(webHookRow);
var saveResult = await dbContext.SaveChangesAsync();
}
}
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
// button controls
btnApplyCustomization.Click += BtnApplyCustomization_Click;
btnDisableCustomization.Click += BtnDisableCustomization_Click;
spContext = SharePointContextProvider.Current.GetSharePointContext(Context);
using (var cc = spContext.CreateAppOnlyClientContextForSPAppWeb())
{
RegisterAddingWebHookEvent(cc);
FixLookupColumns(cc);
RegisterAsyncTask(new PageAsyncTask(ReactToWebHookDeletion));
RegisterAsyncTask(new PageAsyncTask(ExecuteWebHooksLogic));
}
}