c# 给button添加不规则的图片以及用pictureBox替代button响应点击事件的方法

1.平面按钮


用这个方法,前提是要把按钮的类型设置为平


代码如下:

button1.TabStop = false; button1.FlatAppearance.BorderSize = 0;
button1.FlatAppearance.BorderColor = Color.FromArgb(0,255,255,255); //设置边框的颜色透明
button1.FlatAppearance.MouseOverBackColor = Color.FromArgb(0,255,255,255); //设置鼠标经过时候的背景颜色透明
button1.FlatAppearance.MouseDownBackColor = Color.FromArgb(0,255,255,255); //设置鼠标按下时候的背景颜色透明

这样按钮的效果图如下


后面的颜色是窗体的颜色不是按钮的颜色。


接下来响应点击事件。


代码如下:


//鼠标落下设置一张图片
private void button1_MouseDown(object sender,MouseEventArgs e)
{
     this.button1.Image = Image.FromFile(@“../../ images / close_click.png”);
}


//鼠标弹起恢复原来图片
private void button1_MouseUp(object sender,MouseEventArgs e)
{
     this.button1.Image = Image.FromFile(@“../../ images / close_default.png”);
}


//响应点击事件
private void button1_Click(object sender,EventArgs e)
{
     MessageBox.Show(“我是普通按钮”);
}

2.用pictureBox


代码如下:


private void pictureBox2_MouseDown(object sender,MouseEventArgs e)
 {
      this.pictureBox2.Image = Image.FromFile(@“../../ images / close_click.png”);
}


private void pictureBox2_MouseUp(object sender,MouseEventArgs e)
{
     this.pictureBox2.Image = Image.FromFile(@“../../ images / close_default.png”);
}


private void pictureBox2_Click(object sender,EventArgs e)
{
      MessageBox.Show(“I'm closed”);
}

转自: http ://www.ppcn.net/133712.html


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转载自blog.csdn.net/yue1453544229/article/details/80390084