///
/// Copyright (c) 2013-2017 Sensus Metering Systems
///
using System;
using System.Drawing;
using System.Windows.Forms;
using TBF.Resources;

namespace TBF.BenchControl.Operations
{
	public partial class MessageBoxForm : Form, GenericDevices.IHasCompleted
	{
		public string Message;

		/// Set to 'true' when the form closes
		public bool Completed { get { return completed; } }
		bool completed;


		public MessageBoxForm()
		{
			InitializeComponent();

			Localize();
			messageLabel.Text = Message;

			float textWidth = Graphics.FromImage(new Bitmap(1, 1)).MeasureString(messageLabel.Text, messageLabel.Font).Width;
			int rqrdFormWidth = (int)textWidth + 80;	/// Form width calculated from the text width

			if (rqrdFormWidth > Width)
			{
				int shift = (rqrdFormWidth - Width) / 2;
				Width = rqrdFormWidth;
				okButton.Left += shift;
			}

			completed = false;
			StartForceCloseHandler();
		}

		void Localize()
		{
			Text = Strings.Message;
			okButton.Text = Strings.OkBtnText;
		}

		private void okButton_Click(object sender, EventArgs e)
		{
			completed = true;
			Close();
		}

		#region Forced close handling

		public void StartForceCloseHandler()
		{
			UiBridge.Bridge.CloseModelessFormHandler += delegate(object sender, EventArgs args)
			{
				if (InvokeRequired) { Invoke(new EventHandler<EventArgs>(OnForceClose), sender, args); }
				else OnForceClose(sender, args);
			};
		}

		private void OnForceClose(object sender, EventArgs args)
		{
			DialogResult = DialogResult.Cancel;
			Close();
		}

		#endregion
	}
}