Common-VS2019/SacsMobileMaui/Maui/Controls/Panels/SamCheckBoxPanel.cs

using Sarand.Net.Mobile.Maui.Controls.Views;
using Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace Sarand.Net.Mobile.Maui.Controls.Panels
{
	//=======================================================================
	public class SamCheckBoxPanel : SamControlPanel
	{
		//-------------------------------------------------------------------
		// Definitions.

		//-------------------------------------------------------------------
		// Data members.
		private readonly SamCheckBox checkbox = new SamCheckBox() { };
		private readonly TapGestureRecognizer gestureSuffixTap = new TapGestureRecognizer() { };

		//-------------------------------------------------------------------
		// Construction.
		public SamCheckBoxPanel()
		{
			// View configuration.
			HorizontalOptions = LayoutOptions.Start;

			// Control configuration.
			BorderThickness = 0;
			BorderColor = Colors.Transparent;
			BackgroundColor = Colors.Transparent;

			// Checkbox events.
			checkbox.Focused += Entry_Focused;
			checkbox.Unfocused += Entry_Unfocused;
			checkbox.CheckedChanged += Checkbox_CheckedChanged;
			gestureSuffixTap.Tapped += GestureSuffixTap_Tapped;
			LabelSuffix.GestureRecognizers.Add(gestureSuffixTap);

			ConfigureComponents();
			SetControlActivity();
		}

		//-------------------------------------------------------------------
		// Properties.
		protected override View ControlView { get { return checkbox; } }
		public bool IsChecked
		{
			get { return checkbox.IsChecked; }
			set { if (checkbox.IsChecked == value) return; checkbox.IsChecked = value; }
		}
		public new LayoutOptions HorizontalOptions
		{
			get { return checkbox.HorizontalOptions; }
			set { checkbox.HorizontalOptions = value; ReadOnlyLabel.HorizontalOptions = checkbox.HorizontalOptions; }
		}

		//-------------------------------------------------------------------
		//              C o n f i g u r e   C o m p o n e n t s
		//-------------------------------------------------------------------
		/// <summary>Control configuration that can be changed dynamically.</summary>
		public override void ConfigureComponents()
		{
			base.ConfigureComponents();
		}

		//-------------------------------------------------------------------
		//                  C o n t r o l   A c t i v i t y
		//-------------------------------------------------------------------
		public override void SetControlActivity()
		{
			base.SetControlActivity();
			SetControlsReadOnly();
		}
		public override void SetControlsReadOnly()
		{
			base.SetControlsReadOnly();
		}

		//-------------------------------------------------------------------
		//                    C o n t r o l   E v e n t s
		//-------------------------------------------------------------------
		private void Entry_Focused(object? sender, FocusEventArgs e)
		{
			Control_Focused(sender, e);
		}
		//-------------------------------------------------------------------
		private void Entry_Unfocused(object? sender, FocusEventArgs e)
		{
			Control_Unfocused(sender, e);
		}
		//-------------------------------------------------------------------
		// Checked changed.
		public event EventHandler<CheckedChangedEventArgs>? CheckedChanged;
		private void Checkbox_CheckedChanged(object? sender, CheckedChangedEventArgs e)
		{
			ReadOnlyText = checkbox.IsChecked ? "X" : "";
			if (ReadOnly) return;
			if (CheckedChanged != null) CheckedChanged.Invoke(sender, e);
		}

		private void GestureSuffixTap_Tapped(object? sender, TappedEventArgs e)
		{
			checkbox.IsChecked = !checkbox.IsChecked;
		}

		//-------------------------------------------------------------------
		//                       V i e w   E v e n t s
		//-------------------------------------------------------------------
		protected override void OnParentSet()
		{
			base.OnParentSet();
		}

		//-------------------------------------------------------------------
		protected override void OnPropertyChanging([CallerMemberName] string propertyName = "")
		{
			base.OnPropertyChanging(propertyName);
		}
		protected override void OnPropertyChanged([CallerMemberName] string propertyName = "")
		{
			base.OnPropertyChanged(propertyName);
			//Logger.Debug(GetType().Name + ".OnPropertyChanged Name=" + propertyName);
		}

		//-------------------------------------------------------------------
		protected override void OnChildAdded(Element child)
		{
			base.OnChildAdded(child);
		}
		protected override void OnChildRemoved(Element child, int oldLogicalIndex)
		{
			base.OnChildRemoved(child, oldLogicalIndex);
		}

		//-------------------------------------------------------------------
		protected override void OnSizeAllocated(double width, double height)
		{
			base.OnSizeAllocated(width, height);
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}