I am not understanding the code

[protik2712]

I have came across this code line where I am not understanding whats the problem.

Its showing the error: CS0103 C# The name 'Properties' does not exist in the current context

code:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Emgu.CV;
using Emgu.CV.GPU;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using Emgu.CV.UI;
using Newtonsoft.Json;
using System.IO;
using System.Timers;

namespace Emgu_4._0
{

/// <summary>
/// Used to callibrate the outermoust positions of the screen to be used when calculating servo positions
/// </summary>
public partial class Calibration : Form
{
private buttonState buttonState = new buttonState();
private System.Timers.Timer buttonHoldtimer;
private Capture capture;
private Settings settings;
private Point virtualPoint = new Point(90, 90);

public Calibration()
{
InitializeComponent();
initializePerepherals();
initializeSettings();
initializeTimer();
resetPos();

Application.Idle += displayImage;
MessageBox.Show("Use the arrows to adjust the laser to the outermost part of the screen");

}

private void initializeTimer()
{
buttonHoldtimer = new System.Timers.Timer();
buttonHoldtimer.Interval = 1;
buttonHoldtimer.Enabled = false;
buttonHoldtimer.Elapsed += timerEllapsed;
buttonHoldtimer.AutoReset = true;

}

/// <summary>
/// Winforms has no event for buttonhold, this is a makeshift one
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timerEllapsed(object sender, ElapsedEventArgs e)
{
switch (buttonState)
{
case buttonState.Right:
virtualPoint.X--;
break;

case buttonState.Up:
virtualPoint.Y++;
break;

case buttonState.Left:
virtualPoint.X++;
break;

case buttonState.Down:
virtualPoint.Y--;
break;
}

sendSerial();

buttonHoldtimer.Interval = 100;
}

private void displayImage(object sender, EventArgs arg)
{
imageBox1.Image = capture.QueryFrame();


}

private void initializeSettings()
{

try
{
settings = JsonConvert.DeserializeObject<Settings>(File.ReadAllText(Properties.Resources.settingsFileName));
}
catch (FileNotFoundException e)
{
MessageBox.Show("No memory file detected, generating one");
settings = new Settings();
saveSettings();

}
catch (JsonReaderException e)
{
MessageBox.Show("Corrupt Memory File");
File.Delete(Properties.Resources.settingsFileName);
this.Close();
}
}

private void saveSettings()
{
File.WriteAllText(Properties.Resources.settingsFileName, JsonConvert.SerializeObject(settings));

}
private void resetPos()
{
serialPort1.Write("X90:Y90");
}

private void initializePerepherals()
{
try
{
capture = new Capture();
}
catch (Exception e)
{
MessageBox.Show("Cannot initialize camera");
this.Close();
}

try
{
serialPort1.Open();
}
catch (Exception e)
{
MessageBox.Show("Cannot initialize on COM port");
this.Close();
}
}

private void sendSerial()
{
if (virtualPoint.X < 180 && virtualPoint.X > 0 && virtualPoint.Y < 180 && virtualPoint.Y > 0)
{
serialPort1.Write("X" + (virtualPoint.X).ToString() + ":Y" + (virtualPoint.Y).ToString()); //Data stream format
}

}




private void Calibration_FormClosing(object sender, FormClosingEventArgs e)
{
capture.Dispose();
resetPos();
}

private void button1_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Calibrate " + radDropDownList1.Text + "?", "", MessageBoxButtons.YesNo);

if (result == DialogResult.Yes)
{
if (radDropDownList1.SelectedIndex != -1)
{
if (radDropDownList1.SelectedIndex == 0)
{
settings.xLeftCalibration = virtualPoint.X;
}
else if (radDropDownList1.SelectedIndex == 1)
{
settings.xRightCalibration = virtualPoint.X;
}
else if (radDropDownList1.SelectedIndex == 2)
{
settings.yTopCalibration = virtualPoint.Y;
}
else if (radDropDownList1.SelectedIndex == 3)
{
settings.yBotCalibration = virtualPoint.Y;
}

saveToFile();
}
}

}

private void saveToFile()
{
File.WriteAllText(Properties.Resources.settingsFileName, JsonConvert.SerializeObject(settings));

}

private void mouseDown(object sender, MouseEventArgs e)
{
Button button = (Button)sender;

if (button.Equals(upButton))
{
buttonState = buttonState.Up;
}
else if (button.Equals(rightButton))
{
buttonState = buttonState.Right;
}
else if (button.Equals(downButton))
{
buttonState = buttonState.Down;
}
else if (button.Equals(leftButton))
{
buttonState = buttonState.Left;
}


buttonHoldtimer.Enabled = true;
}

private void mouseUp(object sender, MouseEventArgs e)
{
buttonHoldtimer.Enabled = false;
}
}

public enum buttonState
{
Up, Down, Right, Left
}

public enum soundType
{
Detection, Missing, Startup, Shutdown, Saddness
}
}

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