IPXV_Document::CreateStdSel Method
From PDF XChange PDF SDK
Creates new selection by the specified selection ID.
Syntax
HRESULT CreateStdSel([in] ULONG nSelID, [out, retval] IPXV_DocSelection** pNewSel);
Parameters
- nSelID
- [in] Value of ULONG containing the ID selection that needs to be created.
- pNewSel
- [out, retval] Pointer to IPXV_DocSelection containing the resulting selection.
Return Value
Returns S_OK if operation was successful or error code in other cases.
Sample
//C# private void SetContentColor(PDFXEdit.IPXV_Document Doc, PDFXEdit.IPXV_Inst Inst) { if (Doc == null) return; //Creating contentItems.setProps operation int nID = Inst.Str2ID("op.contentItems.setProps", false); PDFXEdit.IOperation Op = Inst.CreateOp(nID); var input = Op.Params.Root["Input"]; input.Add().v = Doc.CoreDoc; PDFXEdit.ICabNode options = Op.Params.Root["Options"]; int nSelID = Inst.Str2ID("selection.contentItems", false); uint nPage = 0; //Page number that will have it's content items modified //First we need to create content items selection PDFXEdit.IPXV_ContentItemsSelection itSel = (PDFXEdit.IPXV_ContentItemsSelection)Doc.CreateStdSel((uint)nSelID); //Then we need to get root item entry for the desired page (we'll create it if needed) PDFXEdit.IPXV_ContentItemEntry itEntry = itSel.GetSel(nPage, true); //Inserting needed content items from the page var content = Doc.CoreDoc.Pages[nPage].GetContent(PDFXEdit.PXC_ContentAccessMode.CAccessMode_WeakClone); for (uint i = 0; i < content.Items.Count; i++) { //For example we will take all of the text items if (content.Items[i].Type == PDFXEdit.PXC_CIType.CIT_Text) itEntry.Insert(i); } //Adding selected page's root entry with added content items to the operation options["Entries"].Add(PDFXEdit.CabDataTypeID.dt_IUnknown).v = itEntry; //Setting the color (note that rgb notation is rgb(r,g,b) where r g b are float values from 0.0 to 1.0) options["FColor"].v = "#AC3312"; //Setting mask that will tell the operation that the FColor will be modified options["Mask"].v = 2; Op.Do(); //Clearing the selection itSel.Clear(); }