private void _worker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
App.Current.Dispatcher.Invoke(() => // <--- HERE
{
Logs.Instance.Info("try to fetch sharepoint list columns");
IsColumnLoading = true;
foreach (SpList spList in GetSupportedLists.Where(x => x.IsChecked))
{
ClientContextSp clientContext = _connect.GetClientContextSp;
// clientContext.Credentials;// new NetworkCredential(txtUsername.Text.Trim(), txtPasssword.Password.Trim(), txtDomain.Text.Trim());
List oList = clientContext.Web.Lists.GetById(spList.Id);
var fields = oList.Fields;
clientContext.Load(oList);
clientContext.Load(fields);
clientContext.ExecuteQuery();
spList.Columns.Clear();
foreach (Field item in fields)
{
if (item.TypeAsString.IsValidTypeToConvert())
{
spList.Columns.Add(new Column //(null, true)
{
DefaultValue = item.DefaultValue,
DisplayName = item.TypeDisplayName,
InternalName = item.InternalName,
Type = item.TypeAsString,
EnforceUniqueValue = item.EnforceUniqueValues,
Required = item.Required,
Title = item.Title
});
}
//Console.WriteLine(
// "TypeAsString: {0} , Title: {1} , DefaultValue: {2} , Required: {3} , EnforceUniqueValues:{4}",
// item.TypeAsString, item.Title, item.DefaultValue, item.Required, item.EnforceUniqueValues);
}
}
Logs.Instance.Info("end fetching SPList columns");
});
}
catch (Exception ex)
{
_worker.CancelAsync();
Logs.Instance.Error(ex);
}
finally
{
IsColumnLoading = false;
}
}
public override bool Next()
{
if (!ExistList.Any(x => x.IsChecked && x.IsSupport))
{
_mainViewModel.ShowMessage("Please select any supported list types.");
return(false);
}
GetSupportedLists.Clear();
foreach (var spList in ExistList.Where(x => x.IsSupport && x.IsChecked))
{
foreach (Column column in spList.Columns)
{
column.IsChecked = false;
}
GetSupportedLists.Add(spList);
}
this.BindColumns();
return(base.Next());
}
public override bool Prev()
{
GetSupportedLists.Clear();
ExistList.Clear();
return(base.Prev());
}
public bool IsAnyColumnSelected()
{
return(GetSupportedLists.Any(x => x.Columns.Any(c => c.IsChecked)));
}
