/// <summary>
/// The chart mouse up event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chartControl1_ChartRegionMouseUp(object sender, Syncfusion.Windows.Forms.Chart.ChartRegionMouseEventArgs e)
{
Cursor = Cursors.SizeAll;
if (this.isDragging)
{
double newY = Math.Floor(this.chartControl1.ChartArea.GetValueByPoint(e.Point).YValues[0]);
double newX = this.chartControl1.ChartArea.GetValueByPoint(e.Point).X;
if (newY < 0 || newY >= 100 || newX < 0 || newX > 7)
{
MessageBox.Show("Cannot drag outside chart bounds");
}
else
{
this.NewYValue(newY);
this.NewXValue(newX);
}
this.isDragging = false;
this.currentRegion = null;
this.selectedDataPoint.Y = 0;
this.selectedDataPoint.X = 0;
this.chartControl1.Redraw(true);
}
this.chartControl1.Series[0].Style.TextFormat = "{0}";
this.chartControl1.Refresh();
}
public void splitHorizontal(float split, out ChartRegion top, out ChartRegion bottom)
{
// Top region
top = this.clone();
top.Height = split;
// Bottom region
bottom = this.clone();
bottom.Top += split;
bottom.Height -= split;
}
/// <summary>
/// The chart mouse down event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chartControl1_ChartRegionMouseDown(object sender, Syncfusion.Windows.Forms.Chart.ChartRegionMouseEventArgs e)
{
selectedDataPoint = new System.Drawing.Point();
if (e.Region.Type == ChartRegionType.SeriesPoint)
{
selectedDataPoint = e.Point;
this.Cursor = Cursors.SizeAll;
this.isDragging = true;
this.currentRegion = e.Region;
}
}
private void chartControl1_ChartRegionMouseMove(object sender, Syncfusion.Windows.Forms.Chart.ChartRegionMouseEventArgs e)
{
if (e.Region.Type == ChartRegionType.SeriesPoint)
{
this.isDragging = true;
this.currentRegion = e.Region;
this.Cursor = Cursors.SizeAll;
}
else
{
if (this.selectedDataPoint.X == 0 && this.selectedDataPoint.Y == 0)
{
this.Cursor = Cursors.Default;
}
}
}
public void splitAxes(float split, out ChartRegion chart, out ChartRegion x_axis, out ChartRegion y1_axis, out ChartRegion y2_axis)
{
chart = this.clone();
chart._left += split;
chart._width -= 2 * split;
chart._height -= split;
x_axis = this.clone();
x_axis._left += split;
x_axis._width -= 2 * split;
x_axis._top = this._top + this._height - split;
x_axis._height = split;
y1_axis = this.clone();
y1_axis._width = split;
y1_axis._height -= split;
y2_axis = this.clone();
y2_axis._left = this._left + this._width - split;
y2_axis._width = split;
y2_axis._height -= split;
}
