Beginning Visual C Sharp 2005 Pdf Merge
SubhashPDF is a binary format. Before putting it in a database, we need to create a BLOB as temporary store. Fortunately, PDFOne supports loading and saving PDF documents from and to memory streams and byte arrays.In this article, we will see how to create a simple database-based PDF document viewer using byte arrays. We will use the PDFDocument and PDFViewer components for this. Start Visual Studio and create a Windows Forms application.
Drop the following components on the form:. BindingNavigator. PDFViewer. BindingSource. OpenFileDialog. Add references to:. Ionic.Zlib.dll.
BouncyCastle.Crypto.dll. Gnostice.XtremeFontEngine.dll. Gnostice.XtremeImageEngine.dll.
Gnostice.PDFOne.dll. Select the BindingNavigator component and set its BindingSource property to the dropped BindingSource component. Select the BindingNavigator component and click the drop-down button to add a ToolStripLabel component to the toolbar. We will be displaying the document file name on this label.
In your database store, create a table named ' docs' with these columns - docid, docname, docbinary. For this article, I have used a MS Access database. Sanitary pipe fittings autocad lt. 'docid' should be an auto-incrementing field.
'docname' will be used to store PDF file names. 'docbinary' should be the blob field in which the PDF content is stored. Animation showing the database document viewer in action. NOTE: This animation is in GIF format, whose max colors is 256. Rest assured that our viewer component suffers no such limitation. Video DemoIn this article, you learned how to save and retrieve PDF documents to and from a database.
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You also learned how to browse documents from a database and display them in a PDF viewer component.Modifying PDF documents in the database would be just as easy as displaying it in the viewer.