/// <summary>
/// Bind the text of a text view to a property using a value converter.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The text field.</param>
/// <param name="output">A function that gets the property.</param>
/// <param name="input">A function that sets the property.</param>
/// <param name="converter">A custom value converter to string.</param>
/// <typeparam name="TData">The type of the property.</typeparam>
public static void BindText <TData>(this BindingManager bindings, TextView control, Func <TData> output, Action <TData> input, IValueConverter <string, TData> converter)
{
var textBinding = new TextBinding <TData>(control, output, input, converter);
bindings.Bind(
output,
data => textBinding.UpdateTextView(data),
textBinding);
}
/// <summary>
/// Bind the items of a UICollectionView to a collection.
/// </summary>
/// <typeparam name="T">The type of item in the collection.</typeparam>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The ListView to bind.</param>
/// <param name="output">The collection to which to bind.</param>
/// <param name="selection">Get current selection.</param>
/// <param name="selected">Set the current selection.</param>
/// <param name="bind">The delegate that binds each item of the collection.</param>
public static void BindItems <T>(
this BindingManager bindings,
UITableView control,
Func <IEnumerable <T> > output,
Func <T> selection,
Action <T> selected,
Action <UITableViewCell, T, BindingManager> bind)
{
var binding = new CollectionBinding <T>(control, bind, selected);
control.Source = binding;
bindings.Bind(() => output().ToList(), items => binding.UpdateItems(items), binding);
}
/// <summary>
/// Bind the items of a ListView to a collection.
/// </summary>
/// <typeparam name="T">The type of item in the collection.</typeparam>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The ListView to bind.</param>
/// <param name="output">The collection to which to bind.</param>
/// <param name="layoutId">The ID of the layout resource to use for the items of the ListView.</param>
/// <param name="selection">Get the current selection.</param>
/// <param name="selected">Set the current selection.</param>
/// <param name="bind">The delegate that binds each item of the collection.</param>
public static void BindItems <T>(
this BindingManager bindings,
ListView control,
Func <IEnumerable <T> > output,
int layoutId,
Func <T> selection,
Action <T> selected,
Action <View, T, BindingManager> bind)
{
var adapter = new BindingArrayAdapter <T>(control, layoutId, selection, selected, bind);
control.Adapter = adapter;
bindings.Bind(() => output().ToList(), items => adapter.UpdateItems(items), adapter);
}
/// <summary>
/// Bind the Value property of a UIStepper to a property using a value converter.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The stepper.</param>
/// <param name="output">A function that gets the property.</param>
/// <param name="input">An action sets the property.</param>
/// <param name="converter">A custom value converter to type double.</param>
/// <typeparam name="TData">The type of property to which the value is bound.</typeparam>
public static void BindValue <TData>(this BindingManager bindings, UIStepper control, Func <TData> output, Action <TData> input, IDisplayDataConverter <double, TData> converter)
{
bindings.Bind(output, s => control.Value = converter.ConvertOutput(s), new ValueBinding <TData>(control, input, converter));
}
/// <summary>
/// Bind the text of a text view to a read-only property using a value converter.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The label.</param>
/// <param name="output">A function that gets the property.</param>
/// <param name="converter">A custom value converter to string.</param>
/// <typeparam name="TData">The type of the property.</typeparam>
public static void BindText <TData>(this BindingManager bindings, TextView control, Func <TData> output, IValueConverter <string, TData> converter)
{
bindings.Bind(
output,
data => control.Text = converter.ConvertOutput(data));
}
/// <summary>
/// Bind the Text of a UITextField to a property using a value converter.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The text field.</param>
/// <param name="output">A function that gets the property.</param>
/// <param name="input">A function that sets the property.</param>
/// <param name="converter">A custom value converter to string.</param>
/// <typeparam name="TData">The type of the property.</typeparam>
public static void BindText <TData>(this BindingManager bindings, UITextField control, Func <TData> output, Action <TData> input, IValueConverter <string, TData> converter)
{
bindings.Bind(output, s => control.Text = converter.ConvertOutput(s), new TextBinding <TData>(control, input, converter));
}
/// <summary>
/// Bind the Text of a UILabel to a read-only property using a value converter.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The label.</param>
/// <param name="output">A function that gets the property.</param>
/// <param name="converter">A custom value converter to string.</param>
/// <typeparam name="TData">The type of the property.</typeparam>
public static void BindText <TData>(this BindingManager bindings, UILabel control, Func <TData> output, IValueConverter <string, TData> converter)
{
bindings.Bind(output, s => control.Text = converter.ConvertOutput(s));
}
/// <summary>
/// Bind the value of a number picker to a property using a value converter.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The number picker.</param>
/// <param name="output">A function that gets the property.</param>
/// <param name="input">An action sets the property.</param>
/// <param name="converter">A custom value converter to type double.</param>
/// <typeparam name="TData">The type of property to which the value is bound.</typeparam>
public static void BindValue <TData>(this BindingManager bindings, NumberPicker control, Func <TData> output, Action <TData> input, IValueConverter <int, TData> converter)
{
bindings.Bind(output, s => control.Value = converter.ConvertOutput(s), new ValueBinding <TData>(control, input, converter));
}
/// <summary>
/// Bind a button's command and Enabled property to an action and a condition.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The button.</param>
/// <param name="action">The ation to perform when the button is tapped.</param>
/// <param name="condition">The condition that controls when the button is enabled.</param>
public static void BindCommand(this BindingManager bindings, Button control, Action action, Func <bool> condition)
{
bindings.Bind(condition, b => control.Enabled = b, new ButtonClickSubscription(control, action));
}
/// <summary>
/// Bind a button's command to an action.
/// </summary>
/// <param name="bindings">The binding manager.</param>
/// <param name="control">The button.</param>
/// <param name="action">The action to perform when the button is tapped.</param>
public static void BindCommand(this BindingManager bindings, Button control, Action action)
{
bindings.Bind(new ButtonClickSubscription(control, action));
}
