protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
base.OnMouseDown(e);
if (!DesignMode)
{
var info = this.CalcHitInfo(e.Location);
if (info.Diagram != null)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left && info.InConstantLine)
{
this.targetLine = info.ConstantLine;
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
var pointinfo = (this.Diagram as DevExpress.XtraCharts.XYDiagram2D).PointToDiagram(e.Location);
InitPopupMenu();
object argument;
if (pointinfo.ArgumentScaleType == DevExpress.XtraCharts.ScaleType.Numerical)
{
argument = pointinfo.NumericalArgument;
}
else
{
argument = pointinfo.QualitativeArgument;
}
popupMenuStaticItem.Caption = string.Format("X:{0} Y:{1:N3}", argument, pointinfo.NumericalValue);
this.RightClickPopupMenu.AddItem(popupMenuStaticItem);
popupMenuXAddButtonItem.Tag = new object[] { argument, pointinfo.AxisX };
this.RightClickPopupMenu.AddItem(popupMenuXAddButtonItem);
ShowRightClickPopupMenuEventArgs eventarg;
if (info.InConstantLine)
{
popupMenuEditItem.BeginUpdate();
popupMenuEditItem.Caption = info.ConstantLine.Name + "轴边界线";
popupMenuEditItem.Tag = info.ConstantLine;
popupMenuEditItem.EditValue = info.ConstantLine.AxisValue;
popupMenuEditItem.EndUpdate();
this.RightClickPopupMenu.AddItem(popupMenuEditItem);
popupMenuDeleteButtonItem.Tag = info.ConstantLine;
popupMenuDeleteButtonItem.Caption = "删除" + info.ConstantLine.Name + "轴边界线";
this.RightClickPopupMenu.AddItem(popupMenuDeleteButtonItem);
}
eventarg = new ShowRightClickPopupMenuEventArgs(RightClickPopupMenu, info.ConstantLine, true);
if (CustomShowRightClickPopupMenu != null)
{
CustomShowRightClickPopupMenu(RightClickPopupMenu, eventarg);
}
if (eventarg.Handle)
{
this.RightClickPopupMenu.ShowPopup(MousePosition);
}
}
}
else if (info.Axis != null && (this.Diagram as DevExpress.XtraCharts.XYDiagram2D).GetAllAxesY().Contains(info.Axis))
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
this.targetAxis = (info.Axis as DevExpress.XtraCharts.Axis2D);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
var pointinfo = (this.Diagram as DevExpress.XtraCharts.XYDiagram2D).PointToDiagram(new System.Drawing.Point(this.Width / 2, e.Location.Y));
InitPopupMenu();
var value = pointinfo.GetAxisValue(info.Axis).NumericalValue;
popupMenuStaticItem.Caption = string.Format("X: Y:{0:N3}", value);
this.RightClickPopupMenu.AddItem(popupMenuStaticItem);
popupMenuYAddButtonItem.Tag = new object[] { value, info.Axis };
this.RightClickPopupMenu.AddItem(popupMenuYAddButtonItem);
ShowRightClickPopupMenuEventArgs eventarg;
eventarg = new ShowRightClickPopupMenuEventArgs(RightClickPopupMenu, info.ConstantLine, true);
if (CustomShowRightClickPopupMenu != null)
{
CustomShowRightClickPopupMenu(RightClickPopupMenu, eventarg);
}
if (eventarg.Handle)
{
this.RightClickPopupMenu.ShowPopup(MousePosition);
}
}
}
}
}
protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
base.OnMouseDown(e);
if (!DesignMode)
{
var info = this.CalcHitInfo(e.Location);
if (info.Diagram != null)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left && info.InConstantLine)
{
this.targetLine = info.ConstantLine;
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
var pointinfo = (this.Diagram as DevExpress.XtraCharts.XYDiagram2D).PointToDiagram(e.Location);
InitPopupMenu();
object argument;
if (pointinfo.ArgumentScaleType == DevExpress.XtraCharts.ScaleType.Numerical)
argument = pointinfo.NumericalArgument;
else
argument = pointinfo.QualitativeArgument;
popupMenuStaticItem.Caption = string.Format("X:{0} Y:{1:N3}", argument, pointinfo.NumericalValue);
this.RightClickPopupMenu.AddItem(popupMenuStaticItem);
popupMenuXAddButtonItem.Tag = new object[] { argument, pointinfo.AxisX };
this.RightClickPopupMenu.AddItem(popupMenuXAddButtonItem);
ShowRightClickPopupMenuEventArgs eventarg;
if (info.InConstantLine)
{
popupMenuEditItem.BeginUpdate();
popupMenuEditItem.Caption = info.ConstantLine.Name + "轴边界线";
popupMenuEditItem.Tag = info.ConstantLine;
popupMenuEditItem.EditValue = info.ConstantLine.AxisValue;
popupMenuEditItem.EndUpdate();
this.RightClickPopupMenu.AddItem(popupMenuEditItem);
popupMenuDeleteButtonItem.Tag = info.ConstantLine;
popupMenuDeleteButtonItem.Caption = "删除" + info.ConstantLine.Name + "轴边界线";
this.RightClickPopupMenu.AddItem(popupMenuDeleteButtonItem);
}
eventarg = new ShowRightClickPopupMenuEventArgs(RightClickPopupMenu, info.ConstantLine, true);
if (CustomShowRightClickPopupMenu != null)
CustomShowRightClickPopupMenu(RightClickPopupMenu, eventarg);
if (eventarg.Handle)
this.RightClickPopupMenu.ShowPopup(MousePosition);
}
}
else if (info.Axis != null && (this.Diagram as DevExpress.XtraCharts.XYDiagram2D).GetAllAxesY().Contains(info.Axis))
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
this.targetAxis = (info.Axis as DevExpress.XtraCharts.Axis2D);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
var pointinfo = (this.Diagram as DevExpress.XtraCharts.XYDiagram2D).PointToDiagram(new System.Drawing.Point(this.Width / 2, e.Location.Y));
InitPopupMenu();
var value = pointinfo.GetAxisValue(info.Axis).NumericalValue;
popupMenuStaticItem.Caption = string.Format("X: Y:{0:N3}", value);
this.RightClickPopupMenu.AddItem(popupMenuStaticItem);
popupMenuYAddButtonItem.Tag = new object[] { value, info.Axis };
this.RightClickPopupMenu.AddItem(popupMenuYAddButtonItem);
ShowRightClickPopupMenuEventArgs eventarg;
eventarg = new ShowRightClickPopupMenuEventArgs(RightClickPopupMenu, info.ConstantLine, true);
if (CustomShowRightClickPopupMenu != null)
CustomShowRightClickPopupMenu(RightClickPopupMenu, eventarg);
if (eventarg.Handle)
this.RightClickPopupMenu.ShowPopup(MousePosition);
}
}
}
}
