using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Telerik.WinControls.UI;
namespace BolleWPF
{
public partial class PdfSplit : Telerik.WinControls.UI.RadForm
{
Telerik.WinControls.UI.RadPdfViewer radPdfViewer1;
LogicLayer.PdfSplitterBatch sb = new LogicLayer.PdfSplitterBatch();
private int currentPage;
private int CurrentPage
{
get {
return currentPage;
}
set {
currentPage = value;
if (pdfSplitterBatchBindingSource.RaiseListChangedEvents)
{
pdfSplitterBatchBindingSource.RaiseListChangedEvents = false;
pdfSplitterBatchBindingSource.Position = currentPage - 1;
pdfSplitterBatchBindingSource.RaiseListChangedEvents = true;
}
}
}
public PdfSplit()
{
InitializeComponent();
pdfSplitterBatchBindingSource.DataSource = sb;
pdfSplitterBatchBindingSource.PositionChanged += new EventHandler(pdfSplitterBatchBindingSource_PositionChanged);
radPdfViewer1 = (Telerik.WinControls.UI.RadPdfViewer) Controls.Find("radPdfViewer1", true)[0];
radPdfViewer1.PdfViewerElement.Scroller.ScrollerUpdated += new EventHandler(Scroller_ScrollerUpdated);
CurrentPage = 0;
}
void pdfSplitterBatchBindingSource_PositionChanged(object sender, EventArgs e)
{
if (pdfSplitterBatchBindingSource.RaiseListChangedEvents == false || pdfSplitterBatchBindingSource.Position < 0)
return;
currentPage = pdfSplitterBatchBindingSource.Position + 1;
pdfSplitterBatchBindingSource.RaiseListChangedEvents = false;
radPdfViewer1.PdfViewerElement.GoToPage(currentPage);
pdfSplitterBatchBindingSource.RaiseListChangedEvents = true;
}
void Scroller_ScrollerUpdated(object sender, EventArgs e)
{
if (radPdfViewer1.PdfViewerElement != null && radPdfViewer1.PdfViewerElement.CurrentPage != null)
CurrentPage = radPdfViewer1.PdfViewerElement.CurrentPage.PageNo;
else
CurrentPage = 0;
}
private void radPdfViewer1_DocumentLoaded(object sender, EventArgs e)
{
sb.Clear();
for (int i = 0; i < radPdfViewer1.Document.Pages.Count; ++i)
{
sb.Add(new LogicLayer.PdfSplitter(i+1));
}
Scroller_ScrollerUpdated(null, null);
}
}
}