private PointF GetDragDropLocation(DragEventArgs e, XRControl control, XRControl parent)
{
PointF bandPoint = EvalBandPoint(e, parent.Band);
bandPoint = BandViewSvc.SnapBandPoint(bandPoint, parent.Band, control, new XRControl[] { control });
PointF screenPoint = BandViewSvc.ControlViewToScreen(bandPoint, parent.Band);
return(BandViewSvc.ScreenToControl(new RectangleF(screenPoint, SizeF.Empty), parent).Location);
}
public override void HandleDragDrop(object sender, DragEventArgs e)
{
ResetUI(e);
XRControl parent = BandViewSvc.GetControlByScreenPoint(new Point(e.X, e.Y));
if (parent == null)
{
return;
}
XRRichText demoRichText = new XRRichText();
PointF location = GetDragDropLocation(e, demoRichText, parent);
DesignToolHelper.AddToContainer(Host, demoRichText);
demoRichText.LocationF = location;
demoRichText.Size = new Size(100, 25);
demoRichText.DataBindings.Add("Rtf", null, "test");
}
public override void HandleDragDrop(object sender, DragEventArgs e)
{
ResetUI(e);
DataInfo[] droppedData = e.Data.GetData(typeof(DataInfo[])) as DataInfo[];
XRControl parentControl = BandViewSvc.GetControlByScreenPoint(new Point(e.X, e.Y));
ISelectionService selectSvc = Host.GetService(typeof(ISelectionService)) as ISelectionService;
if (((parentControl is XRPanel) || (parentControl is Band)) && ((droppedData.Length == 1)))
{
AddSingleField(e, droppedData, parentControl, selectSvc);
}
else if (((parentControl is XRPanel) || (parentControl is Band)) && ((droppedData.Length > 1)))
{
AddMultipleFields(e, droppedData, parentControl, selectSvc);
}
else
{
base.HandleDragDrop(sender, e);
}
}
private void AddMultipleFields(DragEventArgs e, DataInfo[] droppedData, XRControl parentControl, ISelectionService selectSvc)
{
XRTableCell headerCell;
XRControl parent = BandViewSvc.GetControlByScreenPoint(new Point(e.X, e.Y));
if (parent == null)
{
return;
}
SizeF size = new SizeF(100F * droppedData.Length, 25F);
if (parentControl is DetailBand)
{
size.Width = CalculateWidth(parentControl);
}
XRTable detailTable = new XRTable()
{
Name = "DetailTable"
};
detailTable.BeginInit();
XRTableRow detailRow = new XRTableRow();
detailTable.Rows.Add(detailRow);
this.droppedControl = detailTable;
detailTable.SizeF = size;
Host.Container.Add(detailTable);
Host.Container.Add(detailRow);
for (int i = 0; i < droppedData.Length; i++)
{
XRTableCell cell = new XRTableCell();
string expression = ExpressionBindingHelper.NormalizeDataMember(droppedData[i].Member, parent.Report.DataMember);
cell.ExpressionBindings.Add(
new ExpressionBinding("Text",
expression));
detailRow.Cells.Add(cell);
Host.Container.Add(cell);
}
detailTable.EndInit();
PointF dropPoint = GetDragDropLocation(e, detailTable, parentControl);
this.DropXRControl(parentControl, new PointF(0, dropPoint.Y));
selectSvc.SetSelectedComponents(new XRControl[] { detailTable });
if ((parentControl is DetailBand))
{
PageHeaderBand band = null;
if ((parentControl as DetailBand).Report.Bands.OfType <PageHeaderBand>().FirstOrDefault() != null)
{
band = (parentControl as DetailBand).Report.Bands[BandKind.PageHeader] as PageHeaderBand;
}
else
{
band = new PageHeaderBand();
(parentControl as DetailBand).Report.Bands.Add(band);
Host.Container.Add(band);
}
XRTable headerTable = new XRTable()
{
Name = "HeaderTable"
};
headerTable.BeginInit();
XRTableRow headerRow = new XRTableRow();
headerTable.Rows.Add(headerRow);
headerTable.SizeF = size;
Host.Container.Add(headerTable);
Host.Container.Add(headerRow);
for (int i = 0; i < droppedData.Length; i++)
{
headerCell = CreateTableCell(Host, headerRow, droppedData[i].DisplayName);
}
headerTable.Borders = BorderSide.All;
headerTable.EndInit();
band.Controls.Add(headerTable);
headerTable.LocationF = droppedControl.LocationF;
}
}
