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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
namespace Xamarin.Forms.Controls
{
public class HBaseViewModel : INotifyPropertyChanged
{
public HBaseViewModel()
{
}
private string title = string.Empty;
public const string TitlePropertyName = "Title";
/// <summary>
/// Gets or sets the "Title" property
/// </summary>
/// <value>The title.</value>
public string Title
{
get { return title; }
set { SetProperty(ref title, value); }
}
private string subtitle = string.Empty;
/// <summary>
/// Gets or sets the "Subtitle" property
/// </summary>
public const string SubtitlePropertyName = "Subtitle";
public string Subtitle
{
get { return subtitle; }
set { SetProperty(ref subtitle, value); }
}
private string icon = null;
/// <summary>
/// Gets or sets the "Icon" of the viewmodel
/// </summary>
public const string IconPropertyName = "Icon";
public string Icon
{
get { return icon; }
set { SetProperty(ref icon, value); }
}
bool isBusy;
/// <summary>
/// Gets or sets a value indicating whether this instance is busy.
/// </summary>
/// <value><c>true</c> if this instance is busy; otherwise, <c>false</c>.</value>
public bool IsBusy
{
get { return isBusy; }
set
{
if (SetProperty(ref isBusy, value))
IsNotBusy = !isBusy;
}
}
bool isNotBusy = true;
/// <summary>
/// Gets or sets a value indicating whether this instance is not busy.
/// </summary>
/// <value><c>true</c> if this instance is not busy; otherwise, <c>false</c>.</value>
public bool IsNotBusy
{
get { return isNotBusy; }
private set { SetProperty(ref isNotBusy, value); }
}
private bool canLoadMore = true;
/// <summary>
/// Gets or sets if we can load more.
/// </summary>
public const string CanLoadMorePropertyName = "CanLoadMore";
public bool CanLoadMore
{
get { return canLoadMore; }
set { SetProperty(ref canLoadMore, value); }
}
protected bool SetProperty<T>(
ref T backingStore, T value,
[CallerMemberName]string propertyName = "",
Action onChanged = null)
{
if (EqualityComparer<T>.Default.Equals(backingStore, value))
return false;
backingStore = value;
if (onChanged != null)
onChanged();
OnPropertyChanged(propertyName);
return true;
}
#region INotifyPropertyChanged implementation
public event PropertyChangedEventHandler PropertyChanged;
#endregion
public void OnPropertyChanged([CallerMemberName] string propertyName = "")
{
var changed = PropertyChanged;
if (changed == null)
return;
changed(this, new PropertyChangedEventArgs(propertyName));
}
}
}
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