private void CalcArgVisualRange(XYDiagram diagram, out object argMin, out object argMax)
{
int minX = Math.Min(FirstPoint.Value.X, SecondPoint.Value.X);
int maxX = Math.Max(FirstPoint.Value.X, SecondPoint.Value.X);
argMin = diagram.PointToDiagram(new Point(minX, SecondPoint.Value.Y)).NumericalArgument;
argMax = diagram.PointToDiagram(new Point(maxX, SecondPoint.Value.Y)).NumericalArgument;
}
private void chartControl2_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
XYDiagram xYDiagram = (XYDiagram)chartControl2.Diagram;
double LastMouseCentreX = xYDiagram.PointToDiagram(e.Location).NumericalArgument;
double LastMouseCentreY = xYDiagram.PointToDiagram(e.Location).NumericalValue;
AddPointToChart(chartControl2, LastMouseCentreX, LastMouseCentreY, 0);
LineSeriesView line = new LineSeriesView();
seriesPointsInChart2 = chartControl2.Series[0].Points;
SteeringExist = true;
}
}
void chartControl1_MouseWheel(object sender, MouseEventArgs e)
{
XYDiagram diagram = ((ChartControl)sender).Diagram as XYDiagram;
double minValueX = diagram.AxisX.VisualRange.MinValueInternal;
double maxValueX = diagram.AxisX.VisualRange.MaxValueInternal;
double minValueY = diagram.AxisY.VisualRange.MinValueInternal;
double maxValueY = diagram.AxisY.VisualRange.MaxValueInternal;
double scrollMinValueX = diagram.AxisX.WholeRange.MinValueInternal;
double scrollMaxValueX = diagram.AxisX.WholeRange.MaxValueInternal;
double scrollMinValueY = diagram.AxisY.WholeRange.MinValueInternal;
double scrollMaxValueY = diagram.AxisY.WholeRange.MaxValueInternal;
DiagramCoordinates coord = diagram.PointToDiagram(e.Location);
double x = coord.NumericalArgument;
double y = coord.NumericalValue;
if (e.Delta > 0 && maxValueY - minValueY > 0.1 && maxValueX - minValueX > 0.1)
{
diagram.AxisX.VisualRange.SetMinMaxValues(0.2 * x + 0.8 * minValueX, 0.2 * x + 0.8 * maxValueX);
diagram.AxisY.VisualRange.SetMinMaxValues(0.2 * y + 0.8 * minValueY, 0.2 * y + 0.8 * maxValueY);
}
if (e.Delta < 0 && (minValueX > scrollMinValueX || maxValueX < scrollMinValueX || minValueY > scrollMinValueY || maxValueY < scrollMaxValueY))
{
double minValueInternalX = (1.2 * minValueX - 0.2 * x >= scrollMinValueX) ? 1.2 * minValueX - 0.2 * x : scrollMinValueX;
double maxValueInternalX = (1.2 * maxValueX - 0.2 * x <= scrollMaxValueX) ? 1.2 * maxValueX - 0.2 * x : scrollMaxValueX;
double minValueInternalY = (1.2 * minValueY - 0.2 * y >= scrollMinValueY) ? 1.2 * minValueY - 0.2 * y : scrollMinValueY;
double maxValueInternalY = (1.2 * maxValueY - 0.2 * y <= scrollMaxValueY) ? 1.2 * maxValueY - 0.2 * y : scrollMaxValueY;
diagram.AxisX.VisualRange.SetMinMaxValues(minValueInternalX, maxValueInternalX);
diagram.AxisY.VisualRange.SetMinMaxValues(minValueInternalY, maxValueInternalY);
}
}
private void chartControl1_MouseMove(object sender, MouseEventArgs e)
{
if (mouseDown)
{
if (curruentConstantLine != null)
{
//this.Cursor = System.Windows.Forms.Cursors.VSplit;
XYDiagram diagram = (XYDiagram)chartControl1.Diagram;
DiagramCoordinates coordinates = diagram.PointToDiagram(e.Location);
if (coordinates.NumericalArgument >= minValue)
{
curruentConstantLine.AxisValue = coordinates.NumericalArgument;
curruentConstantLine.Name = string.Format("{0:############0.#######}", coordinates.NumericalArgument);
foreach (var tL in textAndLine)
{
tL.textEdit.Text = tL.constantLine.Name;
}
}
}
}
else
{
ChartHitInfo hitinfo = chartControl1.CalcHitInfo(e.X, e.Y);
if (hitinfo.ConstantLine != null)
{
this.Cursor = System.Windows.Forms.Cursors.VSplit;
}
}
}
/// <summary>
/// Event raised during the MouseClick event inside the chart
/// ----Chart is disabled during Output Plotting and hence this won't fired---
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chartControl1_MouseClick(object sender, MouseEventArgs e)
{
if (!IsOutputChart)
{
if (e.Button == MouseButtons.Right)
{
XYDiagram xYDiagram = (XYDiagram)chartControl1.Diagram;
double LastMouseCentreX = xYDiagram.PointToDiagram(e.Location).NumericalArgument;
double LastMouseCentreY = xYDiagram.PointToDiagram(e.Location).NumericalValue;
AddPointToChart(chartControl1, LastMouseCentreX, LastMouseCentreY, 0, false);
LineSeriesView line = new LineSeriesView();
seriesPointsInChart = chartControl1.Series[0].Points;
}
}
}
private void chartControl1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
SecondPoint = e.Location;
if (ShouldScroll())
{
XYDiagram diagram = (XYDiagram)chartControl.Diagram;
double argMin = diagram.PointToDiagram(new Point(FirstPoint.Value.X, SecondPoint.Value.Y)).NumericalArgument;
double argMax = diagram.PointToDiagram(new Point(SecondPoint.Value.X, SecondPoint.Value.Y)).NumericalArgument;
double diff = -(argMax - argMin);
double newMin = (double)diagram.AxisX.VisualRange.MinValue + diff;
double newMax = (double)diagram.AxisX.VisualRange.MaxValue + diff;
if ((newMin >= (double)diagram.AxisX.WholeRange.MinValue) && newMax <= (double)diagram.AxisX.WholeRange.MaxValue)
{
diagram.AxisX.VisualRange.SetMinMaxValues(newMin, newMax);
}
FirstPoint = SecondPoint;
}
}
private void chartControl1_MouseDown(object sender, MouseEventArgs e)
{
if (diagram == null)
{
return;
}
// Get the information about the clicked point.
DiagramCoordinates coords = diagram.PointToDiagram(e.Location);
// If the point is within the diagram and in the constant line ...
if (!coords.IsEmpty && line.AxisValue is DateTime &&
coords.DateTimeArgument.Equals((DateTime)line.AxisValue))
{
// Allow dragging, catch the mouse and change the cursor.
dragging = true;
chart.Capture = true;
SetCursor();
}
}
