private void Chart_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
chart.Cursor = Cursors.Default;
mode = mode ^ EChartViewMode.Drag;
}
}
private void Chart_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
chart.Cursor = Cursors.Hand;
mode = mode | EChartViewMode.Drag;
startDragPoint = e.Location;
}
}
private void SetSpyMode(object sender, EventArgs e)
{
if ((mode & EChartViewMode.Spy) == EChartViewMode.Spy)
{
mode = mode ^ EChartViewMode.Spy;
}
else
{
mode = mode | EChartViewMode.Spy;
}
}
private void FitToView(object sender, EventArgs e)
{
mode = EChartViewMode.Auto;
chart.BeginInvoke((MethodInvoker)(() =>
{
this.spyBtn.Checked = false;
if (chart.ChartAreas.Count > 0)
{
chart.ChartAreas[0].AxisX.Minimum = double.NaN;
chart.ChartAreas[0].AxisX.Maximum = double.NaN;
chart.ChartAreas[0].AxisY.Minimum = double.NaN;
chart.ChartAreas[0].AxisY.Maximum = double.NaN;
chart.ChartAreas[0].AxisX.ScaleView.ZoomReset(0);
chart.ChartAreas[0].AxisY.ScaleView.ZoomReset(0);
}
}));
}