C#-TrackBar-RGB顏色表單背景色,動態載入顏色效果,通過Trackbar設定,值255.---ShinePans

標籤：c#

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 設定表單顏色_TrackBar_{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void Form1_Load(object sender, EventArgs e)        {            textBox1.Text = trackBar1.Value.ToString();            textBox2.Text = trackBar2.Value.ToString();            textBox3.Text = trackBar3.Value.ToString();            this.BackColor = Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);                    }        private void trackBar1_Scroll(object sender, EventArgs e)        {            textBox1.Text = trackBar1.Value.ToString();            Form1 frm = this;            frm.BackColor =  Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);        }        private void trackBar2_Scroll(object sender, EventArgs e)        {            textBox2.Text = trackBar2.Value.ToString();            Form1 frm = this;            frm.BackColor = Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);        }        private void trackBar3_Scroll(object sender, EventArgs e)        {            textBox3.Text = trackBar3.Value.ToString();            Form1 frm = this;            frm.BackColor = Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);        }    }}

通過 FromArgb  0-255 的數值來設定顏色 ,加入了 TrackBar, 我想到了 win 8安裝時 那個色彩坡形,就是採用這個原理,可以馬上做一個.

接下來會做一個

效果及 源碼:

http://yunpan.cn/csJwjgxLF65rD  提取碼 b1a5

C#-TrackBar-RGB顏色表單背景色,動態載入顏色效果,通過Trackbar設定,值255.---ShinePans