ViscomSoft Software

PDF Viewer SDK ActiveX x64 5.5 Released (06 December, 2023)

• fixed first time open the PDF file, page panning with the mouse automatically issue when you moving the mouse over the control.
• added Mouse wheel event.you can change pages by scrolling mouse wheel or  zoom in or zoom out of page by scrolling mouse wheel. Let user navigate to page or zooming easily.
• added Unload PDF feature, now call LoadPDFFile method with empty string parameter, it will unload the PDF, clear the PDF on control.
• added GetCurrentPage, it will return current page number if you loaded multi-page PDF file. 
• fixed double click Middle Mouse button, it will display a icon and cannot hide it issue. 
• added Middle Mouse button events. MMouseButtonDown, MMouseButtonUp, MMouseButtonDblClk events. e.g. When you double click Middle Mouse button, then you can Print the PDF.
• added OnMouseWheel event.
• added SetControlFocus method, let the control received the OnMouseWheel event if the control lost the focus.
• updated VB6, VFP, C#2010, C#2019, VB.NET 2010, VB.NET 2019 Samples( change pages by scrolling mouse wheel).