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androidmvvmmvvmcross

MVVMCross binding in Android not work


I am new at MVVMCross, I rewrite the demo code in here : , not changed to much, but the binding thing is not work, it should show error logs for debugging. I also read the naming convention Here is my viewmodel class

 public class FirstViewModel:MvxViewModel
{
    private string _firstName;
    private string _lastName;

    public string FirstName {
        set { SetProperty(ref _firstName, value); RaisePropertyChanged(() => FirstName); }
        get { return _firstName; }
    }

    public string LastName {
        set { SetProperty(ref _lastName, value); RaisePropertyChanged(() => LastName); }
        get { return _lastName; }
    }

    public string FullName {
        get { return string.Format("{0} {1}", _firstName, _lastName); }
    } 
}

View:

public class FirstView : MvxActivity<FirstViewModel>
{
    protected override void OnCreate (Bundle bundle)
    {
        base.OnCreate (bundle);
        SetContentView (Resource.Layout.FirstView);
    }
}



<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:local="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<EditText
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:textSize="40dp"
    local:MvxBind="Text FirstName" />
<EditText
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:textSize="40dp"
    local:MvxBind="Text LastName" />
<TextView
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:textSize="40dp"
    local:MvxBind="Text FullName" />
</LinearLayout>

Solution

  • Just change these line of code and it works:

    RaisePropertyChanged(() => FullName
    RaisePropertyChanged(() => FullName