C#无边框窗体代码问题private Point mouse_offset;
private void form_MouseDown(object sender, EventArgs e)
{ mouse_offset = new Point(-e.X, -e.Y);
}
private void form_MouseMove(object sender, EventArgs e)
{ if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
Point mousePos = Control.MousePosition;
mousePos.Offset(mouse_offset.X, mouse_offset.Y);
this.Location = mousePos;
}
} 报错错误 1 “System.EventArgs”并不包含“X”的定义 d:\test\vc\WindowsApplication6\WindowsApplication6\Form1.cs 25 41 WindowsApplication6
错误 2 “System.EventArgs”并不包含“Y”的定义 d:\test\vc\WindowsApplication6\WindowsApplication6\Form1.cs 25 47 WindowsApplication6
错误 3 “System.EventArgs”并不包含“Button”的定义 d:\test\vc\WindowsApplication6\WindowsApplication6\Form1.cs 30 19 WindowsApplication6 我该怎么改?? e.X e.Y Button怎么定义 书上面没写定义啊
private void form_MouseDown(object sender, EventArgs e)
{ mouse_offset = new Point(-e.X, -e.Y);
}
private void form_MouseMove(object sender, EventArgs e)
{ if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
Point mousePos = Control.MousePosition;
mousePos.Offset(mouse_offset.X, mouse_offset.Y);
this.Location = mousePos;
}
} 报错错误 1 “System.EventArgs”并不包含“X”的定义 d:\test\vc\WindowsApplication6\WindowsApplication6\Form1.cs 25 41 WindowsApplication6
错误 2 “System.EventArgs”并不包含“Y”的定义 d:\test\vc\WindowsApplication6\WindowsApplication6\Form1.cs 25 47 WindowsApplication6
错误 3 “System.EventArgs”并不包含“Button”的定义 d:\test\vc\WindowsApplication6\WindowsApplication6\Form1.cs 30 19 WindowsApplication6 我该怎么改?? e.X e.Y Button怎么定义 书上面没写定义啊
Point a = new Point(e.X, e.Y);
private void form_MouseDown(object sender, EventArgs e)
{ mouse_offset = new Point(-e.X, -e.Y);
}
private void form_MouseMove(object sender, MouseEventArgs e)
{ if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
Point mousePos = Control.MousePosition;
mousePos.Offset(mouse_offset.X, mouse_offset.Y);
this.Location = mousePos;
}
}
private void form_MouseDown(object sender, EventArgs e)
{ mouse_offset = new Point(-e.X, -e.Y);
}
private void form_MouseMove(object sender, MouseEventArgs e)
{ if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
Point mousePos = Control.MousePosition;
mousePos.Offset(mouse_offset.X, mouse_offset.Y);
this.Location = mousePos;
}
}
我照你那样写 没什么错误
不过我不明白你到底你在mouseDown事件里定义一个局部变量呢 还是怎么着 怎么里面外面都定义一次。
bool beginMove=false;
int currentXPosition = 0;
int currentYPosition = 0;
private void Fomr_MouseMove(object sender, MouseEventArgs e)
{
if (beginMove)
{
this.Left += MousePosition.X - currentXPosition;
this.Top += MousePosition.Y - currentYPosition;
currentXPosition = MousePosition.X;
currentYPosition = MousePosition.Y;
}
} private void Fomr_MouseDown(object sender, MouseEventArgs e)
{
beginMove = true;
currentXPosition = MousePosition.X;
currentYPosition = MousePosition.Y;
} private void Fomr_MouseUp(object sender, MouseEventArgs e)
{
beginMove = false;
}