void graphCtl1_MouseUp(object sender, MouseEventArgs e)
{
switch (_ToolState)
{
case ToolStateEnum.Scrolling:
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
this.graphCtl1.Capture = false;
_ToolState = ToolStateEnum.None;
}
break;
}
}
void graphCtl1_MouseDown(object sender, MouseEventArgs e)
{
switch (_ToolState)
{
case ToolStateEnum.None:
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
var tfx = _AxisX.DeviceTransform;
var tfy = _AxisY.DeviceTransform;
this.graphCtl1.Capture = true;
_OrgMousePos = new Point(e.X, e.Y);
_OrgMousePosOnGraph = new PointD(tfx.InvCnv(e.X), tfy.InvCnv(e.Y));
_ToolState = ToolStateEnum.Scrolling;
}
break;
}
}
