private static void ZoomOut(Chart ptrChart)
{
WindowMessagesNativeMethods.SuspendDrawing(ptrChart);
ptrChart.ChartAreas[0].AxisX.ScaleView.ZoomReset();
ptrChart.ChartAreas[0].AxisY.ScaleView.ZoomReset();
ptrChart.ChartAreas[0].AxisY2.ScaleView.ZoomReset();
WindowMessagesNativeMethods.ResumeDrawing(ptrChart);
}
private static void ChartContext_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
ContextMenuStrip ptrMenuStrip = (ContextMenuStrip)sender;
Chart ptrChart = (Chart)ptrMenuStrip.SourceControl;
switch (e.ClickedItem.Text)
{
case "Select":
SetChartControlState(ptrChart, MSChartExtensionToolState.Select);
break;
case "Zoom":
SetChartControlState(ptrChart, MSChartExtensionToolState.Zoom);
break;
case "Zoom XAxis":
SetChartControlState(ptrChart, MSChartExtensionToolState.ZoomX);
break;
case "Pan":
SetChartControlState(ptrChart, MSChartExtensionToolState.Pan);
break;
case "Zoom Out":
{
WindowMessagesNativeMethods.SuspendDrawing(ptrChart);
ChartArea ptrChartArea = ptrChart.ChartAreas[0];
ptrChartArea.AxisX.ScaleView.ZoomReset();
ptrChartArea.AxisX2.ScaleView.ZoomReset();
ptrChartArea.AxisY.ScaleView.ZoomReset();
ptrChartArea.AxisY2.ScaleView.ZoomReset();
WindowMessagesNativeMethods.ResumeDrawing(ptrChart);
OnZoomChanged(ptrChart);
}
break;
}
if (e.ClickedItem.Tag == null)
{
return;
}
if (e.ClickedItem.Tag.ToString() != "Series")
{
return;
}
//Series enable / disable changed.
SeriesCollection chartSeries = ptrChart.Series;
chartSeries[e.ClickedItem.Text].Enabled = !((ToolStripMenuItem)e.ClickedItem).Checked;
}
private static void ChartContext_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
ContextMenuStrip ptrMenuStrip = (ContextMenuStrip)sender;
if (e.ClickedItem.Text == "Select")
{
SetChartControlState((Chart)ptrMenuStrip.SourceControl, MSChartExtensionToolState.Select);
}
else if (e.ClickedItem.Text == "Zoom")
{
SetChartControlState((Chart)ptrMenuStrip.SourceControl, MSChartExtensionToolState.Zoom);
}
else if (e.ClickedItem.Text == "Pan")
{
SetChartControlState((Chart)ptrMenuStrip.SourceControl, MSChartExtensionToolState.Pan);
}
else if (e.ClickedItem.Text == "Zoom Out")
{
Chart ptrChart = (Chart)ptrMenuStrip.SourceControl;
WindowMessagesNativeMethods.SuspendDrawing(ptrChart);
ptrChart.ChartAreas[0].AxisX.ScaleView.ZoomReset();
ptrChart.ChartAreas[0].AxisY.ScaleView.ZoomReset();
ptrChart.ChartAreas[0].AxisY2.ScaleView.ZoomReset();
WindowMessagesNativeMethods.ResumeDrawing(ptrChart);
}
if (e.ClickedItem.Tag == null)
{
return;
}
if (e.ClickedItem.Tag.ToString() != "Series")
{
return;
}
//Series enable / disable changed.
SeriesCollection chartSeries = ((Chart)ptrMenuStrip.SourceControl).Series;
chartSeries[e.ClickedItem.Text].Enabled = !((ToolStripMenuItem)e.ClickedItem).Checked;
}
