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C# IDataObject.SetData方法代码示例

本文整理汇总了C#中Microsoft.VisualStudio.OLE.Interop.IDataObject.SetData方法的典型用法代码示例。如果您正苦于以下问题:C# IDataObject.SetData方法的具体用法?C# IDataObject.SetData怎么用?C# IDataObject.SetData使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Microsoft.VisualStudio.OLE.Interop.IDataObject的用法示例。


在下文中一共展示了IDataObject.SetData方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: PackageSelectionDataObject

        /// <summary>
        /// Returns a dataobject from selected nodes
        /// </summary>
        /// <param name="cutHighlightItems">boolean that defines if the selected items must be cut</param>
        /// <returns>data object for selected items</returns>
        internal virtual DataObject PackageSelectionDataObject(bool cutHighlightItems)
        {
            this.CleanupSelectionDataObject(false, false, false);
            StringBuilder sb = new StringBuilder();

            DataObject dataObject = null;

            try
            {
                IList<HierarchyNode> selectedNodes = this.GetSelectedNodes();
                if (selectedNodes != null)
                {
                    this.InstantiateItemsDraggedOrCutOrCopiedList();

                    StringBuilder selectionContent = null;

                    // If there is a selection package the data
                    if (selectedNodes.Count > 1)
                    {
                        foreach (HierarchyNode node in selectedNodes)
                        {
                            selectionContent = node.PrepareSelectedNodesForClipBoard();
                            if (selectionContent != null)
                            {
                                sb.Append(selectionContent);
                            }
                        }
                    }
                    else if (selectedNodes.Count == 1)
                    {
                        HierarchyNode selectedNode = selectedNodes[0];
                        selectionContent = selectedNode.PrepareSelectedNodesForClipBoard();
                        if (selectionContent != null)
                        {
                            sb.Append(selectionContent);
                        }
                    }
                }

                // Add the project items first.
                IntPtr ptrToItems = this.PackageSelectionData(sb, false);
                if (ptrToItems == IntPtr.Zero)
                {
                    return null;
                }

                FORMATETC fmt = DragDropHelper.CreateFormatEtc(DragDropHelper.CF_VSSTGPROJECTITEMS);
                dataObject = new DataObject();
                dataObject.SetData(fmt, ptrToItems);

                // Now add the project path that sourced data. We just write the project file path.
                IntPtr ptrToProjectPath = this.PackageSelectionData(new StringBuilder(this.GetMkDocument()), true);

                if (ptrToProjectPath != IntPtr.Zero)
                {
                    dataObject.SetData(DragDropHelper.CreateFormatEtc(DragDropHelper.CF_VSPROJECTCLIPDESCRIPTOR), ptrToProjectPath);
                }

                if (cutHighlightItems)
                {
                    bool first = true;
                    IVsUIHierarchyWindow w = UIHierarchyUtilities.GetUIHierarchyWindow(this.site, HierarchyNode.SolutionExplorer);

                    foreach (HierarchyNode node in this.ItemsDraggedOrCutOrCopied)
                    {
                        ErrorHandler.ThrowOnFailure(w.ExpandItem((IVsUIHierarchy)this, node.ID, first ? EXPANDFLAGS.EXPF_CutHighlightItem : EXPANDFLAGS.EXPF_AddCutHighlightItem));
                        first = false;
                    }
                }
            }
            catch (COMException e)
            {
                Trace.WriteLine("Exception : " + e.Message);

                dataObject = null;
            }

            return dataObject;
        }
开发者ID:Xtremrules,项目名称:dot42,代码行数:84,代码来源:ProjectNode.CopyPaste.cs


注:本文中的Microsoft.VisualStudio.OLE.Interop.IDataObject.SetData方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。