❗🕜 Warning: this article may contain outdated information. Consider before using any descriptions/solutions, otherwise it still can be helpful. Help : Synonyms and name changes

Open up the sample that comes with ECO:

Open up the sln and ignore/ok this:

You will see this:

The ReadMe explains the missing projects but since you are a developer you will probably not read it.

Delete the missing projects. And add new references to MonoAndroidApplication1

Choose browse and find the assemblies you downloaded in the PhoneBuilds.zip

Define what to start:

private void ApplicationBarIconButton_Click(object sender, EventArgs e)
        {
            EcoServiceHelper.GetPersistenceService(_ecospace).Refresh(true);
            EcoServiceHelper.GetAsyncSupportService(_ecospace).PerformTaskAsync(new Action(() => { 
                IObjectList list = EcoServiceHelper.GetOclPsService(_ecospace).Execute("Class1.allinstances->select(a|a.Class2->notempty)");
                int noOfC1ThatHasC2s = list.Count;
                string extra = "";
                if (list.Count > 0)
                    extra = list[0].GetValue<Class1>().Attribute1;

                int noOfC1 = EcoServiceHelper.GetExtentService(_ecospace).AllInstances<Class1>().Count;

                EcoServiceHelper.GetAsyncSupportService(_ecospace).DispatchTaskToMainThread(new Action(() => { 
                    // UI Stuff - everyone is happy to see that we do this in the main thread
                        ContentStack.Children.Add(new TextBlock() { Text = "db updated, Now C1 Total: " + noOfC1.ToString() + ",\r\n Total of C1 that has C2's " + noOfC1ThatHasC2s.ToString() + " " + extra });

                }));
            }));
        }

private void ApplicationBarIconButton_Click_1(object sender, EventArgs e)
{

    Class1 c1 = new Class1(_ecospace);
    c1.Attribute1 = "Created on WindowsPhone " + DateTime.Now.ToLongTimeString();
    ContentStack.Children.Add(new TextBlock() { Text = "c1 created" });

    _ecospace.UpdateDatabase();

     
}