【文件属性】：
文件名称：图片处理软件简单c#
文件大小：13KB
文件格式：EXE
更新时间：2019-01-01 16:53:09
图片
图片处理软件简单c#public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Pen p = new Pen(Color.Black, 3);
Graphics g = this.CreateGraphics();
g.DrawEllipse(p, 100, 100, 300, 300);
}
private void button2_Click(object sender, EventArgs e)
{
SolidBrush b = new SolidBrush(Color.Red);
Graphics g = this.CreateGraphics();
g.FillEllipse(b,20,20,150,150);
}
private void button3_Click(object sender, EventArgs e)
{
TextureBrush b = new TextureBrush(new Bitmap(@"E:\壁纸\叶子.jpg"));
Graphics g = this.CreateGraphics();
g.FillEllipse(b, 50, 50, 150, 150);
}
private void button4_Click(object sender, EventArgs e)
{
TextureBrush b = new TextureBrush(new Bitmap(@"E:\壁纸\叶子.jpg"));
Pen p = new Pen(b, 5);
Graphics g = this.CreateGraphics();
g.DrawRectangle(p,150,150,50,50);
}
bool zt = false;
bool bi= false;
Pen p1;
Point z1, z2;
private void button5_Click(object sender, EventArgs e)
{
p1 = new Pen(Color.Black, 5);
if (bi)
{ bi = false; }
else
{ bi = true; }
}
private void Form2_MouseDown(object sender, MouseEventArgs e)
{
if (bi)
{
zt = true;
z2 = this.PointToClient(Control.MousePosition);
z1 = this.PointToClient(Control.MousePosition);
}
}
private void Form2_MouseUp(object sender, MouseEventArgs e)
{
if (bi)
{ zt = false; }
}
private void Form2_MouseMove(object sender, MouseEventArgs e)
{
if (zt) {
z2= this.PointToClient(Control.MousePosition);
Graphics g = this.CreateGraphics();
g.DrawLine(p1,z1,z2);
z1 = z2;
}