C#winform建立一个简单美观的图片编辑器（大一小组作业，内附代码）

 

 

using System.Windows.Forms;

namespace 最后一次
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.panel1.Hide();
        }

        private void label1_Click(object sender, EventArgs e)
        {
            this.panel1.Show();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                bpb.Load(openFileDialog1.FileName);
            }
        }

        private void button6_Click(object sender, EventArgs e)
        {
            MessageBox.Show("your project is saved!");
        }

        int i;
        private void cmb_SelectedIndexChanged(object sender, EventArgs e)
        {
            bpb.Image = null;                                                  //显示区清空 
            if (cmb.SelectedIndex == 0)                                        //节日类
            {
                i = 1;
                this.lpb1.Image = this.iml1.Images[0];
                this.lpb2.Image = this.iml1.Images[1];
                this.lpb3.Image = this.iml1.Images[2];
                this.lpb4.Image = this.iml1.Images[3];
            }
            if (cmb.SelectedIndex == 1)                                        //风景类
            {
                i = 2;
                this.lpb1.Image = this.iml2.Images[0];
                this.lpb2.Image = this.iml2.Images[1];
                this.lpb3.Image = this.iml2.Images[2];
                this.lpb4.Image = this.iml2.Images[3];
            }
            if (cmb.SelectedIndex == 2)                                        //科技类
            {
                i = 3;
                this.lpb1.Image = this.iml3.Images[0];
                this.lpb2.Image = this.iml3.Images[1];
                this.lpb3.Image = this.iml3.Images[2];
                this.lpb4.Image = this.iml3.Images[3];
            }
            if (cmb.SelectedIndex == 3)                                        //动物类
            {
                i = 4;
                this.lpb1.Image = this.iml4.Images[0];
                this.lpb2.Image = this.iml4.Images[1];
                this.lpb3.Image = this.iml4.Images[2];
                this.lpb4.Image = this.iml4.Images[3];
            }
        }

        private void lpb1_Click(object sender, EventArgs e)
        {
            if (i == 1)
            {
                bpb.Load(@"..\\jieri1.jpg");
            }
            if (i == 2)
            {
                bpb.Load(@"..\\fengjing1.jpg");
            }
            if (i == 3)
            {
                bpb.Load(@"..\\keji1.jpg");
            }
            if (i == 4)
            {
                bpb.Load(@"..\\dongwu1.jpg");
            }
        }

        private void lpb2_Click(object sender, EventArgs e)
        {
            if (i == 1)
            {
                bpb.Load(@"..\\jieri2.jpg");
            }
            if (i == 2)
            {
                bpb.Load(@"..\\fengjing2.jpg");
            }
            if (i == 3)
            {
                bpb.Load(@"..\\keji2.jpg");
            }
            if (i == 4)
            {
                bpb.Load(@"..\\dongwu2.jpg");
            }
        }

        private void lpb3_Click(object sender, EventArgs e)
        {
            if (i == 1)
            {
                bpb.Load(@"..\\jieri3.jpg");
            }
            if (i == 2)
            {
                bpb.Load(@"..\\fengjing3.jpg");
            }
            if (i == 3)
            {
                bpb.Load(@"..\\keji3.jpg");
            }
            if (i == 4)
            {
                bpb.Load(@"..\\dongwu3.jpg");
            }
        }

        private void lpb4_Click(object sender, EventArgs e)
        {
            if (i == 1)
            {
                bpb.Load(@"..\\jieri4.jpg");
            }
            if (i == 2)
            {
                bpb.Load(@"..\\fengjing4.jpg");
            }
            if (i == 3)
            {
                bpb.Load(@"..\\keji4.jpg");
            }
            if (i == 4)
            {
                bpb.Load(@"..\\dongwu4.jpg");
            }
        }

        private void button7_Click(object sender, EventArgs e)
        {
            bpb.Image = null;
        }
    }
}

 个人主页内有运行的完整视频，很简单，应该看看代码就能懂，界面主要是有一个侧边可隐藏的菜单栏，去掉了form的边框。