资源简介
演示如何自制类似TrackBar控件,效果好看,编码简单,无须自定义控件,也无须重绘,一看就会,滑块样式万能,随心所欲,图片随便换,只有想不到,没有做不到。有什么意见欢迎回复评价,共同交流提高。
代码片段和文件信息
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace VolControl
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
int p3y = 45 p2y = 77;
Point pClicked;
int xPos;
int yPos;
bool MoveFlag;
private void Form1_Load(object sender EventArgs e)
{
pictureBox2.Parent = panel1;
pictureBox3.Parent = panel1;
}
private void pictureBox3_MouseDown(object sender MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
MoveFlag = true;//已经按下.
xPos = e.X;//当前x坐标.
yPos = e.Y;//当前y坐标.
}
}
private void pictureBox3_MouseMove(object sender MouseEventArgs e)
{
if (MoveFlag)
{
pClicked.X+= Convert.ToInt16(e.X - xPos);//设置x坐标.
if (pClicked.X > 212)
pClicked.X = 212;
if (pClicked.X < 89)
pClicked.X = 89;
pClicked.Y = p3y;
pictureBox3.Location = pClicked;
decimal ss = (pClicked.X - 89)*100 / (212 - 89);
label1.Text = pClicked.X.ToString() + ““+p3y.ToString()+“ “ + ss.ToString() + “%“;
}
}
private void pictureBox3_MouseUp(object sender MouseEventArgs e)
{
MoveFlag = false;
}
private void button1_Click(object sender EventArgs e)
{
pClicked.X = pictureBox3.Location.X;
pClicked.Y = p3y;
;
if (pClicked.X <= 212)
{
pClicked.X = pClicked.X + 5;
pictureBox3.Location = pClicked;
}
}
private void pictureBox2_MouseDown(object sender MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
MoveFlag = true;//已经按下.
xPos = e.X;//当前x坐标.
yPos = e.Y;//当前y坐标.
}
}
private void pictureBox2_MouseMove(object sender MouseEventArgs e)
{
if (MoveFlag)
{
pClicked.X += Convert.ToInt16(e.X - xPos);//设置x坐标.
if (pClicked.X > 212)
pClicked.X = 212;
if (pClicked.X < 89)
pClicked.X = 89;
pClicked.Y = p2y;
pictureBox2.Location = pClicked;
decimal ss = (pClicked.X - 89) * 100 / (212 - 89);
label2.Text = pClicked.X.ToString() + ““ + p2y.ToString() + “ “ + ss.ToString
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2020-09-08 09:05 SetVolControl\
文件 920 2020-08-30 21:21 SetVolControl\SetVolControl.sln
文件 16896 2020-09-08 09:05 SetVolControl\SetVolControl.suo
目录 0 2020-09-08 09:06 SetVolControl\VolControl\
文件 6185 2020-09-08 09:04 SetVolControl\VolControl\Form1.Designer.cs
文件 3244 2020-09-08 09:04 SetVolControl\VolControl\Form1.cs
文件 25630 2020-09-08 09:04 SetVolControl\VolControl\Form1.resx
文件 491 2011-11-12 00:26 SetVolControl\VolControl\Program.cs
目录 0 2020-08-30 21:20 SetVolControl\VolControl\Properties\
文件 1376 2011-11-12 00:26 SetVolControl\VolControl\Properties\AssemblyInfo.cs
文件 2860 2020-08-30 21:21 SetVolControl\VolControl\Properties\Resources.Designer.cs
文件 5612 2011-11-12 00:26 SetVolControl\VolControl\Properties\Resources.resx
文件 1110 2020-08-30 21:21 SetVolControl\VolControl\Properties\Settings.Designer.cs
文件 249 2011-11-12 00:26 SetVolControl\VolControl\Properties\Settings.settings
文件 5429 2020-08-30 23:05 SetVolControl\VolControl\VolControl.csproj
文件 452 2020-08-30 22:42 SetVolControl\VolControl\VolControl.csproj.user
目录 0 2020-08-30 21:21 SetVolControl\VolControl\bin\
目录 0 2020-09-08 09:05 SetVolControl\VolControl\bin\Debug\
文件 25088 2020-09-08 09:05 SetVolControl\VolControl\bin\Debug\VolControl.exe
文件 24064 2020-09-08 09:05 SetVolControl\VolControl\bin\Debug\VolControl.pdb
文件 11608 2020-09-08 09:05 SetVolControl\VolControl\bin\Debug\VolControl.vshost.exe
文件 490 2010-03-17 22:39 SetVolControl\VolControl\bin\Debug\VolControl.vshost.exe.manifest
目录 0 2020-09-08 09:07 SetVolControl\VolControl\bin\Release\
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