private void panel1_MouseMove(object sender, MouseEventArgs e)
{
if (!canMove)
{
return;
}
//PictureBox picturebox = sender as PictureBox;
Point p = new Point(0, 0);
if (!User32DllHelper.GetCursorPos(ref p))
{
MessageBox.Show("User32DllHelper.GetCursorPos获取坐标失败！");
return;
}
//label2.Text = string.Format("移动时的坐标：x:{0},y:{1}", p.X, p.Y);
Move(originalLocation, originalPoint, p, this.pictureBox1);
//GC.Collect();
}
private void panel1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button != System.Windows.Forms.MouseButtons.Left)
{
return;
}
Point p = new Point(0, 0);
if (!User32DllHelper.GetCursorPos(ref p))
{
MessageBox.Show("User32DllHelper.GetCursorPos获取坐标失败！");
return;
}
//label1.Text = string.Format("鼠标点下时的坐标：x:{0},y:{1}",p.X,p.Y);
originalPoint = p;
originalLocation = this.pictureBox1.Location;
canMove = true;
}
private void panel1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button != System.Windows.Forms.MouseButtons.Left)
{
return;
}
if (!canMove)
{
return;
}
Point p = new Point(0, 0);
if (!User32DllHelper.GetCursorPos(ref p))
{
MessageBox.Show("User32DllHelper.GetCursorPos获取坐标失败！");
return;
}
//label2.Text = string.Format("鼠标松开时的坐标：x:{0},y:{1}", p.X, p.Y);
Move(originalLocation, originalPoint, p, this.pictureBox1);
canMove = false;
}