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
{
	//=======================================================================
	public class SamLabel : Label
	{
		//-------------------------------------------------------------------
		// Definitions.

		//-------------------------------------------------------------------
		// Data members.
		private double fontSize;
		private double fontSizeProportion = 1.0;

		//-------------------------------------------------------------------
		// Construction.
		public SamLabel()
		{
			fontSize = base.FontSize;
			FontSizeDefault = fontSize;
			Text = "";
		}

		//-------------------------------------------------------------------
		// Properties.

		/// <summary>Default (initial) font size.</summary>
		public double FontSizeDefault { get; private set; }

		public new double FontSize
		{
			get { return fontSize; }
			set { fontSize = value; base.FontSize = fontSize * fontSizeProportion; }
		}

		/// <summary>Font size proportion.</summary>
		public double FontSizeProportion
		{
			get { return fontSizeProportion; }
			set { fontSizeProportion = value; base.FontSize = fontSize * fontSizeProportion; }
		}

		//-------------------------------------------------------------------
		// Control events.

		//-------------------------------------------------------------------
		// View events.

		protected override void OnPropertyChanging([CallerMemberName] string propertyName = "")
		{
			base.OnPropertyChanging(propertyName);
			if (propertyName.EqualsCI("FontSize"))
			{
			}
		}

		protected override void OnPropertyChanged([CallerMemberName] string propertyName = "")
		{
			base.OnPropertyChanged(propertyName);
			if (propertyName.EqualsCI("FontSize"))
			{
				if (FontSizeDefault <= 0)
					FontSizeDefault = base.FontSize;
				fontSize = base.FontSize;
			}
		}

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