public static void UpdateView(PropertyReference viewProperty, object value)
{
if (viewProperty == null || viewProperty.ContainingObject == null) return;
var view = viewProperty.ContainingObject;
string viewTypeName = view.GetType().FullName;
switch (viewTypeName)
{
// TODO: Add cases here for specialized view types, as needed
default:
if (view is UITableView)
{
var tableView = (UITableView)view;
var source = tableView.Source as DataBindableUITableViewSource;
if (source != null)
{
var indexPath = source.GetIndexPath(value);
tableView.SelectRow(indexPath, true, UITableViewScrollPosition.Middle);
}
}
else
{
viewProperty.Value = value;
}
break;
}
}
public static void UpdateView(PropertyReference viewProperty, object value)
{
if (viewProperty == null || viewProperty.ContainingObject == null) return;
if (!string.IsNullOrEmpty(viewProperty.PropertyOrFieldName))
{
viewProperty.Value = value;
return;
}
var view = viewProperty.ContainingObject;
string viewTypeName = view.GetType().FullName;
switch (viewTypeName)
{
// TODO: Add cases here for specialized view types, as needed
default:
if (view is UITableView)
{
var tableView = (UITableView)view;
var source = tableView.Source as DataBindableUITableViewSource;
if (source != null)
{
var indexPath = source.GetIndexPath(value);
tableView.SelectRow(indexPath, true, UITableViewScrollPosition.Middle);
}
}
else throw new NotImplementedException(string.Format("Unsupported view type {0} for UpdateView(). Add the type to either ViewDefaultPropertyOrFieldName or UpdateView()", viewTypeName));
break;
}
}
/// <summary>
/// Override this method in a derived view class to change how a data-bound value is set for specific views
/// </summary>
/// <param name="viewProperty"></param>
/// <param name="value"></param>
public virtual void UpdateView(PropertyReference viewProperty, object value)
{
ViewDataBindings.UpdateView(viewProperty, value);
}
/// <summary>
/// Override this method in a derived view class to change how a data-bound value is set for specific views
/// </summary>
/// <param name="viewProperty"></param>
/// <param name="value"></param>
public virtual void UpdateView(PropertyReference viewProperty, object value)
{
ViewDataBindings.UpdateView(viewProperty, value);
}
public ItemDataBinding(PropertyReference viewProperty)
{
this.ViewProperty = viewProperty;
}
public ItemDataBinding(FieldInfo objectFieldInfo, PropertyReference viewProperty)
{
this.ObjectFieldInfo = objectFieldInfo;
this.ViewProperty = viewProperty;
}
public static void UpdateView(PropertyReference viewProperty, object value)
{
if (viewProperty == null || viewProperty.ContainingObject == null)
{
return;
}
if (!string.IsNullOrEmpty(viewProperty.PropertyOrFieldName))
{
viewProperty.Value = value;
return;
}
var view = viewProperty.ContainingObject;
string viewTypeName = view.GetType().FullName;
switch (viewTypeName)
{
// TODO: Add cases here for specialized view types, as needed
case "Android.Webkit.WebView":
{
var webView = (Android.Webkit.WebView)view;
if (value is Uri)
{
string newUrl = value.ToString();
if (webView.Url != newUrl)
{
webView.LoadUrl(newUrl);
}
}
else
{
webView.LoadData(value == null ? "" : value.ToString(), "text/html", null);
}
}
break;
default:
if (view is TextView)
{
var textView = (TextView)view;
string text = value == null ? "" : value.ToString();
if (textView.Text != text)
{
textView.Text = text;
}
}
else if (view is AdapterView)
{
var adapterView = (AdapterView)view;
var adapter = adapterView.GetAdapter() as IDataBindableListAdapter;
if (adapter != null)
{
int position = adapter.GetItemPosition(value);
if (adapterView is AbsListView)
{
var absListView = (AbsListView)adapterView;
if (!absListView.IsItemChecked(position))
{
absListView.SetItemChecked(position, true);
}
}
else
{
if (adapterView.SelectedItemPosition != position)
{
adapterView.SetSelection(position);
}
}
}
}
else
{
throw new NotImplementedException(string.Format("Unsupported view type {0} for UpdateView(). Add the type to either ViewDefaultPropertyOrFieldName or UpdateView()", viewTypeName));
}
break;
}
}
public static void UpdateView(PropertyReference viewProperty, object value)
{
if (viewProperty == null || viewProperty.ContainingObject == null) return;
if (!string.IsNullOrEmpty(viewProperty.PropertyOrFieldName))
{
viewProperty.Value = value;
return;
}
var view = viewProperty.ContainingObject;
string viewTypeName = view.GetType().FullName;
switch (viewTypeName)
{
// TODO: Add cases here for specialized view types, as needed
case "Android.Webkit.WebView":
{
var webView = (Android.Webkit.WebView)view;
if (value is Uri)
{
string newUrl = value.ToString();
if (webView.Url != newUrl) webView.LoadUrl(newUrl);
}
else
{
webView.LoadData(value == null ? "" : value.ToString(), "text/html", null);
}
}
break;
default:
if (view is TextView)
{
var textView = (TextView)view;
string text = value == null ? "" : value.ToString();
if (textView.Text != text) textView.Text = text;
}
else if (view is AdapterView)
{
var adapterView = (AdapterView)view;
var adapter = adapterView.GetAdapter() as IDataBindableListAdapter;
if (adapter != null)
{
int position = adapter.GetItemPosition(value);
if (adapterView is AbsListView)
{
var absListView = (AbsListView)adapterView;
if (!absListView.IsItemChecked(position))
{
absListView.SetItemChecked(position, true);
}
}
else
{
if (adapterView.SelectedItemPosition != position) adapterView.SetSelection(position);
}
}
}
else throw new NotImplementedException(string.Format("Unsupported view type {0} for UpdateView(). Add the type to either ViewDefaultPropertyOrFieldName or UpdateView()", viewTypeName));
break;
}
}