private void control_MouseDown(object sender, MouseEventArgs e)
{
DragControlProperty controlProperty = this.GetControlProperty(sender as Control);
controlProperty.PositionMovePoint = e.Location;
controlProperty.SizeChangeMovePoint = e.Location;
}
private void control_MouseMove(object sender, MouseEventArgs e)
{
Control control = sender as Control;
DragControlProperty controlProperty = this.GetControlProperty(control);
if (e.Button != MouseButtons.Left)
{
this.m_MousePointPosition = this.MousePointPosition(control.Size, e);
switch (this.m_MousePointPosition)
{
case EnumMousePointPosition.MouseSizeNone:
Cursor.Current = Cursors.Arrow;
break;
case EnumMousePointPosition.MouseSizeRight:
Cursor.Current = Cursors.SizeWE;
break;
case EnumMousePointPosition.MouseSizeLeft:
Cursor.Current = Cursors.SizeWE;
break;
case EnumMousePointPosition.MouseSizeBottom:
Cursor.Current = Cursors.SizeNS;
break;
case EnumMousePointPosition.MouseSizeTop:
Cursor.Current = Cursors.SizeNS;
break;
case EnumMousePointPosition.MouseSizeTopLeft:
Cursor.Current = Cursors.SizeNWSE;
break;
case EnumMousePointPosition.MouseSizeTopRight:
Cursor.Current = Cursors.SizeNESW;
break;
case EnumMousePointPosition.MouseSizeBottomLeft:
Cursor.Current = Cursors.SizeNESW;
break;
case EnumMousePointPosition.MouseSizeBottomRight:
Cursor.Current = Cursors.SizeNWSE;
break;
case EnumMousePointPosition.MouseDrag:
Cursor.Current = Cursors.SizeAll;
break;
}
}
else
{
switch (this.m_MousePointPosition)
{
case EnumMousePointPosition.MouseSizeRight:
control.Width = (control.Width + e.X) - controlProperty.SizeChangeMovePoint.X;
controlProperty.SizeChangeMovePoint = e.Location;
break;
case EnumMousePointPosition.MouseSizeLeft:
control.Left = (control.Left + e.X) - controlProperty.PositionMovePoint.X;
control.Width -= e.X - controlProperty.PositionMovePoint.X;
break;
case EnumMousePointPosition.MouseSizeBottom:
control.Height = (control.Height + e.Y) - controlProperty.SizeChangeMovePoint.Y;
controlProperty.SizeChangeMovePoint = e.Location;
break;
case EnumMousePointPosition.MouseSizeTop:
control.Top += e.Y - controlProperty.PositionMovePoint.Y;
control.Height -= e.Y - controlProperty.PositionMovePoint.Y;
break;
case EnumMousePointPosition.MouseSizeTopLeft:
control.Left = (control.Left + e.X) - controlProperty.PositionMovePoint.X;
control.Top += e.Y - controlProperty.PositionMovePoint.Y;
control.Width -= e.X - controlProperty.PositionMovePoint.X;
control.Height -= e.Y - controlProperty.PositionMovePoint.Y;
break;
case EnumMousePointPosition.MouseSizeTopRight:
control.Top += e.Y - controlProperty.PositionMovePoint.Y;
control.Width += e.X - controlProperty.SizeChangeMovePoint.X;
control.Height -= e.Y - controlProperty.PositionMovePoint.Y;
controlProperty.SizeChangeMovePoint = e.Location;
break;
case EnumMousePointPosition.MouseSizeBottomLeft:
control.Left = (control.Left + e.X) - controlProperty.PositionMovePoint.X;
control.Width -= e.X - controlProperty.PositionMovePoint.X;
control.Height = (control.Height + e.Y) - controlProperty.SizeChangeMovePoint.Y;
controlProperty.SizeChangeMovePoint = e.Location;
break;
case EnumMousePointPosition.MouseSizeBottomRight:
control.Width = (control.Width + e.X) - controlProperty.SizeChangeMovePoint.X;
control.Height = (control.Height + e.Y) - controlProperty.SizeChangeMovePoint.Y;
controlProperty.SizeChangeMovePoint = e.Location;
break;
case EnumMousePointPosition.MouseDrag:
control.Left = (control.Left + e.X) - controlProperty.PositionMovePoint.X;
control.Top = (control.Top + e.Y) - controlProperty.PositionMovePoint.Y;
break;
}
if (control.Width < 10)
{
control.Width = 10;
}
if (control.Height < 10)
{
control.Height = 10;
}
}
}
void control_MouseMove(object sender, MouseEventArgs e)
{
Control lCtrl = (sender as Control);
DragControlProperty property = GetControlProperty(lCtrl);
if (e.Button == MouseButtons.Left)
{
switch (m_MousePointPosition)
{
case EnumMousePointPosition.MouseDrag:
lCtrl.Left = lCtrl.Left + e.X - property.PositionMovePoint.X;
lCtrl.Top = lCtrl.Top + e.Y - property.PositionMovePoint.Y;
break;
case EnumMousePointPosition.MouseSizeBottom:
lCtrl.Height = lCtrl.Height + e.Y - property.SizeChangeMovePoint.Y;
property.SizeChangeMovePoint = e.Location; //'记录光标拖动的当前点
break;
case EnumMousePointPosition.MouseSizeBottomRight:
lCtrl.Width = lCtrl.Width + e.X - property.SizeChangeMovePoint.X;
lCtrl.Height = lCtrl.Height + e.Y - property.SizeChangeMovePoint.Y;
property.SizeChangeMovePoint = e.Location; //'记录光标拖动的当前点
break;
case EnumMousePointPosition.MouseSizeRight:
lCtrl.Width = lCtrl.Width + e.X - property.SizeChangeMovePoint.X;
// lCtrl.Height = lCtrl.Height + e.Y - property.p1.Y;
property.SizeChangeMovePoint = e.Location; //'记录光标拖动的当前点
break;
case EnumMousePointPosition.MouseSizeTop:
lCtrl.Top = lCtrl.Top + (e.Y - property.PositionMovePoint.Y);
lCtrl.Height = lCtrl.Height - (e.Y - property.PositionMovePoint.Y);
break;
case EnumMousePointPosition.MouseSizeLeft:
lCtrl.Left = lCtrl.Left + e.X - property.PositionMovePoint.X;
lCtrl.Width = lCtrl.Width - (e.X - property.PositionMovePoint.X);
break;
case EnumMousePointPosition.MouseSizeBottomLeft:
lCtrl.Left = lCtrl.Left + e.X - property.PositionMovePoint.X;
lCtrl.Width = lCtrl.Width - (e.X - property.PositionMovePoint.X);
lCtrl.Height = lCtrl.Height + e.Y - property.SizeChangeMovePoint.Y;
property.SizeChangeMovePoint = e.Location; //'记录光标拖动的当前点
break;
case EnumMousePointPosition.MouseSizeTopRight:
lCtrl.Top = lCtrl.Top + (e.Y - property.PositionMovePoint.Y);
lCtrl.Width = lCtrl.Width + (e.X - property.SizeChangeMovePoint.X);
lCtrl.Height = lCtrl.Height - (e.Y - property.PositionMovePoint.Y);
property.SizeChangeMovePoint = e.Location; //'记录光标拖动的当前点
break;
case EnumMousePointPosition.MouseSizeTopLeft:
lCtrl.Left = lCtrl.Left + e.X - property.PositionMovePoint.X;
lCtrl.Top = lCtrl.Top + (e.Y - property.PositionMovePoint.Y);
lCtrl.Width = lCtrl.Width - (e.X - property.PositionMovePoint.X);
lCtrl.Height = lCtrl.Height - (e.Y - property.PositionMovePoint.Y);
break;
default:
break;
}
if (lCtrl.Width < MinWidth)
{
lCtrl.Width = MinWidth;
}
if (lCtrl.Height < MinHeight)
{
lCtrl.Height = MinHeight;
}
}
else
{
m_MousePointPosition = MousePointPosition(lCtrl.Size, e); //'判断光标的位置状态
switch (m_MousePointPosition) //'改变光标
{
case EnumMousePointPosition.MouseSizeNone:
Cursor.Current = Cursors.Arrow; //'箭头
break;
case EnumMousePointPosition.MouseDrag:
Cursor.Current = Cursors.SizeAll; //'四方向
break;
case EnumMousePointPosition.MouseSizeBottom:
Cursor.Current = Cursors.SizeNS; //'南北
break;
case EnumMousePointPosition.MouseSizeTop:
Cursor.Current = Cursors.SizeNS; //'南北
break;
case EnumMousePointPosition.MouseSizeLeft:
Cursor.Current = Cursors.SizeWE; //'东西
break;
case EnumMousePointPosition.MouseSizeRight:
Cursor.Current = Cursors.SizeWE; //'东西
break;
case EnumMousePointPosition.MouseSizeBottomLeft:
Cursor.Current = Cursors.SizeNESW; //'东北到南西
break;
case EnumMousePointPosition.MouseSizeBottomRight:
Cursor.Current = Cursors.SizeNWSE; //'东南到西北
break;
case EnumMousePointPosition.MouseSizeTopLeft:
Cursor.Current = Cursors.SizeNWSE; //'东南到西北
break;
case EnumMousePointPosition.MouseSizeTopRight:
Cursor.Current = Cursors.SizeNESW; //'东北到南西
break;
default:
break;
}
}
}
