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using System;
using System.Collections;
using System.Diagnostics;
using AppKit;
using CoreGraphics;
using Foundation;
using Xamarin.PropertyEditing.Mac.Resources;
using Xamarin.PropertyEditing.ViewModels;
namespace Xamarin.PropertyEditing.Mac
{
internal abstract class BaseNumericEditorControl : PropertyEditorControl
{
public BaseNumericEditorControl ()
{
base.TranslatesAutoresizingMaskIntoConstraints = false;
NumericEditor = new NumericSpinEditor ();
AddSubview (NumericEditor);
this.DoConstraints ( new[] {
NumericEditor.ConstraintTo (this, (n, c) => n.Top == c.Top + 1),
NumericEditor.ConstraintTo (this, (n, c) => n.Left == c.Left + 4),
NumericEditor.ConstraintTo (this, (n, c) => n.Width == c.Width - 33),
});
}
protected NumericSpinEditor NumericEditor { get; set; }
protected NSNumberFormatter Formatter {
get {
return NumericEditor.Formatter;
}
set {
NumericEditor.Formatter = value;
}
}
public override NSView FirstKeyView => NumericEditor;
public override NSView LastKeyView => NumericEditor;
protected NSNumberFormatterStyle NumberStyle {
get {
return NumericEditor.NumberStyle; }
set {
NumericEditor.NumberStyle = value;
}
}
protected override void UpdateErrorsDisplayed (IEnumerable errors)
{
if (ViewModel.HasErrors) {
SetErrors (errors);
} else {
SetErrors (null);
SetEnabled ();
}
}
protected override void HandleErrorsChanged (object sender, System.ComponentModel.DataErrorsChangedEventArgs e)
{
UpdateErrorsDisplayed (ViewModel.GetErrors (ViewModel.Property.Name));
}
protected override void SetEnabled ()
{
NumericEditor.Editable = ViewModel.Property.CanWrite;
}
protected override void UpdateAccessibilityValues ()
{
NumericEditor.AccessibilityEnabled = NumericEditor.Enabled;
NumericEditor.AccessibilityTitle = string.Format (LocalizationResources.AccessibilityNumeric, ViewModel.Property.Name);
}
}
}
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