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RichEditView.GetVisiblePagesRange() Method

Gets the range encompassing all pages which are shown in the View.

Namespace: DevExpress.XtraRichEdit

Assembly: DevExpress.RichEdit.v24.1.Core.dll

NuGet Packages: DevExpress.RichEdit.Core, DevExpress.Win.Navigation

Declaration

public virtual DocumentRange GetVisiblePagesRange()

Returns

Type Description
DocumentRange

A DocumentRange that is the range containing visible pages.

Example

This code snippet illustrates the use of the RichEditView.GetVisiblePageLayoutInfos and RichEditView.GetVisiblePagesRange methods to display information about visible pages and indicate page boundaries.

View Example

Dim pages As List(Of PageLayoutInfo) = richEditControl1.ActiveView.GetVisiblePageLayoutInfos()
Dim visibleRange As DocumentRange = richEditControl1.ActiveView.GetVisiblePagesRange()

Dim redPen As New Pen(Color.Red, 1)
Dim gr As Graphics = richEditControl1.CreateGraphics()
gr.DrawRectangle(redPen, pages(0).Bounds)

Dim s As String = String.Format("{0} page(s) displayed." & ControlChars.CrLf & "From page {1} which starts at document position {2}." & ControlChars.CrLf & "To page {3} which ends at document position {4}." & ControlChars.CrLf & "First visible page is outlined with red.", pages.Count, pages(0).PageIndex, visibleRange.Start, pages(pages.Count - 1).PageIndex, visibleRange.End)

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetVisiblePagesRange() method.

Note

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See Also