C WinForm development: how to add pictures to project resources

C#WinForm Development ： How to add pictures to the project resource file （Resources） in

1. introduction

2. Operation steps

3. Application instance

4. Function extension

5. introduction
   stay C#Winform In development , Sometimes you need to insert some pictures into the control , Common are pictureBox The control of Image attribute . that , How should we add existing pictures to the project resource file ？

6. Operation steps
   stay VS 2017 Create a new one in “Windows Form application ” project , Then save two pictures to the desktop . here , Project name: “cyTest”, The name of the picture is “JapaneseBoy” and “WhiteBoard”, At this point the preparatory work is complete .
   
   stay “ Solution explorer ” In the view , double-click “Properities -> Resources.resx” Options ：
   
   In the pop-up “Resources.resx” Window , single click " Add resources " After the option “ Inverted triangle ” Icon . then , In the drop-down menu that appears , single click " Add existing file " Options ：
   
   Find the path to save the picture , Select two pictures , single click “ open ” button ：
   “ Solution explorer ” In the view “cyTest” Under the project , Automatic generation “Resources” Folder and two pictures added . thus , Pictures have been successfully added to the project resource file .
   
   Application instance
   In the Form For example, insert two pictures in ：

stay Form Drag and drop two in pictureBox Control ：

Write the following program 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;

namespace cyTest
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
Image cyImage1, cyImage2;
private void Form1_Load(object sender, EventArgs e)
{
cyImage1 = Properties.Resources.JapaneseBoy;
pictureBox1.Image = cyImage1;
pictureBox1.Height = cyImage1.Height;
pictureBox1.Width = cyImage1.Width;
pictureBox1.Location = new Point(10, 10);

        cyImage2 = Properties.Resources.WhiteBoard;
        pictureBox2.Image = cyImage2;
        pictureBox2.Height = cyImage2.Height;
        pictureBox2.Width = cyImage2.Width;
        pictureBox2.Location = new Point(700, 10);
    }
}

}