Uploading Panel

PXUploadDialog.aspx

<px:PXUploadDialog 
	ID="ImportPanel" 
	runat="server" 
	Key="View" 
	Height="120px" 
	Style="position: static" 
	Width="560px"
	Caption="Service Account Key file (*.json | *.p12)" 
	AutoSaveFile="true" 
	RenderCheckIn="false" 
	SessionKey="ServiceAccountKeyFile" />

PXUploadDialog.cs

public PXAction<T> UploadKey;
[PXUIField(DisplayName = Labels.UploadKey, Enabled = false)]
[PXButton]
protected virtual IEnumerable uploadKey(PXAdapter adapter)
{
  if (View.AskExt() == WebDialogResult.OK)
  {				
    const string psk = "ServiceAccountKeyFile";
    PX.SM.FileInfo info = PX.Common.PXContext.SessionTyped<PXSessionStatePXData>().FileInfo[psk] as PX.SM.FileInfo;
    if(info != null)
    {					
      T config = View.Current;
      
      // Setup parameters code here

      View.Update(config);
      PXNoteAttribute.AttachFile(View.Cache, config, info);
      PXNoteAttribute.SetFileNotes(View.Cache,config, info.UID.Value);

      Actions.PressSave();
    }
  }
  return adapter.Get();
}