C# OLVColumn类代码示例

        private void InitializeTreeList()
        {
            PluginTree.MultiSelect = true;
            PluginTree.CanExpandGetter = x => (x is IGroupRecord);
            PluginTree.ChildrenGetter = x =>
                                            {
                                                var r = x as IGroupRecord;
                                                return (r != null) ? r.Records : null;
                                            };

            _olvColumnName = new OLVColumn("Name", "Name");
            PluginTree.Columns.Add(_olvColumnName);

            _olvColumnName.AspectGetter = x =>
                                              {
                                                  var r = x as IRecord;
                                                  return (r != null) ? r.DescriptiveName : x;
                                              };
            var sink1 = (SimpleDropSink) PluginTree.DropSink;
            sink1.AcceptExternal = false;
            sink1.CanDropBetween = true;
            sink1.CanDropOnBackground = false;
            sink1.CanDropOnSubItem = false;

            UpdateRoots();
        }

 public static void AddColumnForOlv(Type type, ObjectListView olv)
 {
     olv.Columns.Clear();
     olv.AllColumns.Clear();
     var lColumn = ReflectionUtils.PropertysFromType(type);
     var i = 0;
     foreach (var colN in lColumn)
     {
         var col = new OLVColumn();
         col.AspectName = colN.Name;
         col.DisplayIndex = i++;
         col.Text = colN.Name;
         col.IsEditable = true;
         if (colN.PropertyType.FullName == "System.Boolean")
         {
             col.CheckBoxes = true;
         }
         if (colN.PropertyType.FullName == "System.Single")
         {
             var colName = colN.Name;
             col.AspectPutter = delegate(Object row, Object newvalue)
             {
                 ReflectionUtils.SetPropertyInternal(row, colName, float.Parse(newvalue.ToString()));
             };
         }
         olv.AllColumns.Add(col);
         olv.Columns.Add(col);
     }
 }

 private static OLVColumn MakeColumnFromAttribute(string aspectName, OLVColumnAttribute attr, bool editable) {
     string title = String.IsNullOrEmpty(attr.Title) ? aspectName : attr.Title;
     OLVColumn column = new OLVColumn(title, aspectName);
     column.AspectToStringFormat = attr.AspectToStringFormat;
     column.CheckBoxes = attr.CheckBoxes;
     column.DisplayIndex = attr.DisplayIndex;
     column.FillsFreeSpace = attr.FillsFreeSpace;
     if (attr.FreeSpaceProportion.HasValue)
         column.FreeSpaceProportion = attr.FreeSpaceProportion.Value;
     column.GroupWithItemCountFormat = attr.GroupWithItemCountFormat;
     column.GroupWithItemCountSingularFormat = attr.GroupWithItemCountSingularFormat;
     column.Hyperlink = attr.Hyperlink;
     column.ImageAspectName = attr.ImageAspectName;
     if (attr.IsEditableSet)
         column.IsEditable = attr.IsEditable;
     else
         column.IsEditable = editable;
     column.IsTileViewColumn = attr.IsTileViewColumn;
     column.IsVisible = attr.IsVisible;
     column.MaximumWidth = attr.MaximumWidth;
     column.MinimumWidth = attr.MinimumWidth;
     column.Name = String.IsNullOrEmpty(attr.Name) ? aspectName : attr.Name;
     column.Tag = attr.Tag;
     column.TextAlign = attr.TextAlign;
     column.ToolTipText = attr.ToolTipText;
     column.TriStateCheckBoxes = attr.TriStateCheckBoxes;
     column.UseInitialLetterForGroup = attr.UseInitialLetterForGroup;
     column.Width = attr.Width;
     if (attr.GroupCutoffs != null && attr.GroupDescriptions != null)
         column.MakeGroupies(attr.GroupCutoffs, attr.GroupDescriptions);
     return column;
 }

 /// <summary>
 /// Helper method for GenerateListColumns()
 /// </summary>
 /// <param name="objectListView"></param>
 /// <param name="data"></param>
 public static void AddListColumn(ObjectListView objectListView, string name, string aspect)
 {
     OLVColumn columnHeader = new OLVColumn();
     columnHeader.Text = name;
     columnHeader.AspectName = aspect;
     objectListView.Columns.Add(columnHeader);
 }

        private void InitializeTreeList()
        {
            this.filterTree.SelectionChanged += this.filterTree_SelectionChanged;
            this.filterTree.SelectedIndexChanged += this.filterTree_SelectedIndexChanged;
            this.filterTree.SizeChanged += this.filterTree_SizeChanged;
            this.filterTree.Enter += this.filterTree_Enter;
            this.filterTree.KeyDown += this.filterTree_KeyDown;
            this.filterTree.MouseDoubleClick += this.filterTree_MouseDoubleClick;

            filterTree.MultiSelect = true;
            filterTree.CanExpandGetter = x => (x is ColumnSubrecord);
            filterTree.ChildrenGetter = x =>
            {
                var r = x as ColumnSubrecord;
                return (r != null) ? r.Children : null;
            };

            olvColumnName = new OLVColumn
            {
                Name = "Name", Text = "Name", AspectName = "Name", Width = 175, IsVisible = true, IsEditable = false,
                AspectGetter = x => { var r = x as ColumnCriteria; return (r != null) ? r.Name : x;}
            };
            filterTree.Columns.Add(olvColumnName);
            filterTree.CellEditActivation = ObjectListView.CellEditActivateMode.SingleClick;

            filterTree.Roots = filterTree.Roots;

            var checkedItems = new ArrayList();
            if (this.Criteria != null)
            {
                var modelItems = filterTree.Roots.OfType<ColumnSubrecord>();

                foreach (var item in this.Criteria.Items.OfType<ColumnSubrecord>())
                {
                    var modelItem = modelItems.FirstOrDefault(x => x.Name == item.Name);
                    if (modelItem != null)
                    {
                        modelItem.Checked = true;
                    }
                }
                foreach (var item in this.Criteria.Items.OfType<ColumnElement>())
                {
                    var modelItem = modelItems.FirstOrDefault(x => x.Name == item.Parent.Name);
                    if (modelItem != null)
                    {
                        filterTree.Expand(modelItem);
                        var modelElem = modelItem.Children.FirstOrDefault(x => x.Name == item.Name);
                        if (modelElem != null)
                        {
                            modelElem.Checked = true;
                            checkedItems.Add(modelElem);
                        }
                    }
                }
                this.filterTree.CheckObjects(checkedItems);
            }
        }

        private void InitializeTreeList()
        {
            this.filterTree.ModelCanDrop += this.filterTree_ModelCanDrop;
            this.filterTree.ModelDropped += this.filterTree_ModelDropped;
            this.filterTree.SelectionChanged += this.filterTree_SelectionChanged;
            this.filterTree.SelectedIndexChanged += this.filterTree_SelectedIndexChanged;
            this.filterTree.SizeChanged += this.filterTree_SizeChanged;
            this.filterTree.Enter += this.filterTree_Enter;
            this.filterTree.KeyDown += this.filterTree_KeyDown;
            this.filterTree.MouseDoubleClick += this.filterTree_MouseDoubleClick;

            filterTree.MultiSelect = true;
            filterTree.CanExpandGetter = x => (x is SearchSubrecord);
            filterTree.ChildrenGetter = x =>
            {
                var r = x as SearchSubrecord;
                return (r != null) ? r.Children : null;
            };

            olvColumnName = new OLVColumn
            {
                Name = "Name", Text = "Name", AspectName = "Name", Width = 175, IsVisible = true, IsEditable = false,
                AspectGetter = x => { var r = x as SearchCriteria; return (r != null) ? r.Name : x;}
            };
            olvColumnCond = new OLVColumn
            {
                Name = "Cond", Text = "Cond", AspectName = "Cond", Width = 100, IsVisible = true, IsEditable = true,
                AspectGetter = x => (x is SearchSubrecord) ? (object)((SearchSubrecord)x).Type : (x is SearchElement) ? (object)((SearchElement)x).Type : null,
                AspectPutter = (x,v) =>
                                   {
                                       if (x is SearchSubrecord) ((SearchSubrecord) x).Type = (SearchCondRecordType) v;
                                       if (x is SearchElement) ((SearchElement) x).Type = (SearchCondElementType) v;
                                   },
            };
            olvColumnValue = new OLVColumn
            {
                Name = "Value", Text = "Value", AspectName = "Value", Width = 100, IsVisible = true, IsEditable = true,
                AspectGetter = x => { var r = x as SearchElement; return (r != null) ? r.Value : null; }
            };
            filterTree.Columns.Add(olvColumnName);
            filterTree.Columns.Add(olvColumnCond);
            filterTree.Columns.Add(olvColumnValue);
            filterTree.CellEditActivation = ObjectListView.CellEditActivateMode.SingleClick;


            var sink1 = (SimpleDropSink)filterTree.DropSink;
            sink1.AcceptExternal = false;
            sink1.CanDropBetween = true;
            sink1.CanDropOnBackground = false;
            sink1.CanDropOnSubItem = false;

            filterTree.Roots = filterTree.Roots;
        }

 /// <summary>
 /// Create a GroupingParameters
 /// </summary>
 /// <param name="olv"></param>
 /// <param name="groupByColumn"></param>
 /// <param name="groupByOrder"></param>
 /// <param name="column"></param>
 /// <param name="order"></param>
 /// <param name="secondaryColumn"></param>
 /// <param name="secondaryOrder"></param>
 /// <param name="titleFormat"></param>
 /// <param name="titleSingularFormat"></param>
 /// <param name="sortItemsByPrimaryColumn"></param>
 public GroupingParameters(ObjectListView olv, OLVColumn groupByColumn, SortOrder groupByOrder,
     OLVColumn column, SortOrder order, OLVColumn secondaryColumn, SortOrder secondaryOrder,
     string titleFormat, string titleSingularFormat, bool sortItemsByPrimaryColumn) {
     this.ListView = olv;
     this.GroupByColumn = groupByColumn;
     this.GroupByOrder = groupByOrder;
     this.PrimarySort = column;
     this.PrimarySortOrder = order;
     this.SecondarySort = secondaryColumn;
     this.SecondarySortOrder = secondaryOrder;
     this.SortItemsByPrimaryColumn = sortItemsByPrimaryColumn;
     this.TitleFormat = titleFormat;
     this.TitleSingularFormat = titleSingularFormat;
 }

        public Form1()
        {
            InitializeComponent();
            this.Text = Properties.Resources.AppTitleLong;
            this.Icon = Properties.Resources.Ryder25;

            this.openFileDialog.Filter = "Big files|*.big|All files|*.*";
            this.saveFileDialog.Filter = "Big files|*.big|All files|*.*";

            this.entriesObjectListView.ShowGroups = false;
            this.entriesObjectListView.FullRowSelect = true;
            this.entriesObjectListView.CellEditActivation = ObjectListView.CellEditActivateMode.DoubleClick;

            OLVColumn nameCol = new OLVColumn("Name", "Name");
            nameCol.Width = 225;
            nameCol.IsEditable = false;
            this.entriesObjectListView.Columns.Add(nameCol);

            OLVColumn fileTypeCol = new OLVColumn("File Type", "Type");
            fileTypeCol.Width = 150;
            fileTypeCol.IsEditable = false;
            this.entriesObjectListView.Columns.Add(fileTypeCol);

            OLVColumn sizeCol = new OLVColumn("Size", "Size");
            sizeCol.Width = 100;
            sizeCol.IsEditable = false;
            this.entriesObjectListView.Columns.Add(sizeCol);

            OLVColumn pSizeCol = new OLVColumn("Packed Size", "CompressedSize");
            pSizeCol.Width = 100;
            pSizeCol.IsEditable = false;
            this.entriesObjectListView.Columns.Add(pSizeCol);

            OLVColumn fullPathCol = new OLVColumn("Full Path", "FileName");
            //fullPathCol.Width = 500;
            fullPathCol.FillsFreeSpace = true;
            fullPathCol.IsEditable = false;
            this.entriesObjectListView.Columns.Add(fullPathCol);

            //string expPath = @"C:\Games\Rise Of Legends\BIGS\exp";
            //foreach (string bigFileName in Directory.GetFiles(@"C:\Games\Rise Of Legends\BIGS", "*.big", SearchOption.TopDirectoryOnly))
            //{
            //    //MessageBox.Show(bigFileName);
            //    this.file = new BigFile();
            //    this.file.Read(File.Open(bigFileName, FileMode.Open, FileAccess.Read, FileShare.Read));
            //    file.Export(expPath);
            //}
            //MessageBox.Show("Success");
        }

        /// <summary>
        /// 1.2.初始化一个栏位
        /// </summary>
        /// <param name="Title">显示的名称</param>
        /// <param name="aspect">名称代码</param>
        /// <param name="Name">栏位名称</param>
        /// <param name="alig">对齐方式</param>
        /// <param name="bolleter">超出界限部分是否显示省略号</param>
        /// <param name="with">栏位宽度</param>
        /// <param name="columnobj">栏位对象</param>
        /// <param name="isSHow">是否显示</param>
        private OLVColumn InitializationOLVCOlumn(string Title, string aspect, string Name, HorizontalAlignment alig, bool bolleter, int with, object columnobj, bool isSHow,ObjectListView listview,IListViewColumnFormater _formater)
        {
            OLVColumn newcolumn = new OLVColumn();
            newcolumn.HeaderTextAlign = alig;
            newcolumn.UseInitialLetterForGroup = bolleter;
            newcolumn.Text = Title;
            newcolumn.Name = Name;
            newcolumn.Width = with;
            newcolumn.Tag = columnobj;
            newcolumn.IsVisible = isSHow;//是否显示

            _formater.Formater(listview,newcolumn, isSHow);

            return newcolumn;
        }

        /// <summary>
        /// Create an AutoCompleteCellEditor
        /// </summary>
        /// <param name="lv"></param>
        /// <param name="column"></param>
        public AutoCompleteCellEditor(ObjectListView lv, OLVColumn column)
        {
            this.DropDownStyle = ComboBoxStyle.DropDown;

            Dictionary<String, bool> alreadySeen = new Dictionary<string, bool>();
            for (int i = 0; i < Math.Min(lv.GetItemCount(), 1000); i++) {
                String str = column.GetStringValue(lv.GetModelObject(i));
                if (!alreadySeen.ContainsKey(str)) {
                    this.Items.Add(str);
                    alreadySeen[str] = true;
                }
            }

            this.Sorted = true;
            this.AutoCompleteSource = AutoCompleteSource.ListItems;
            this.AutoCompleteMode = AutoCompleteMode.Append;
        }

        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.openFileDialog.ShowDialog() == DialogResult.OK)
            {
                this.file.Read(File.Open(openFileDialog.FileName, FileMode.Open, FileAccess.Read, FileShare.Read));

                OLVColumn nameCol = new OLVColumn("Name", string.Empty);
                nameCol.Width = 325;
                nameCol.IsEditable = false;
                nameCol.AspectGetter = delegate(object rowObject)
                {
                    if (rowObject is ErpEntry)
                    {
                        string str = ((ErpEntry)rowObject).FileName.Substring(7).Replace("/", "\\");
                        return Path.GetFileName(((ErpEntry)rowObject).FileName);//.Substring(7));
                    }
                    else if (rowObject is ErpResource)
                    {
                        return ((ErpResource)rowObject).Name;
                    }

                    return string.Empty;
                };
                this.TreeListView.Columns.Add(nameCol);

                OLVColumn fileTypeCol = new OLVColumn("File Type", "EntryType");
                fileTypeCol.Width = 150;
                this.TreeListView.Columns.Add(fileTypeCol);

                OLVColumn sizeCol = new OLVColumn("Size", "Size");
                sizeCol.Width = 100;
                sizeCol.IsEditable = false;
                this.TreeListView.Columns.Add(sizeCol);

                OLVColumn pSizeCol = new OLVColumn("Packed Size", "PackedSize");
                pSizeCol.Width = 100;
                pSizeCol.IsEditable = false;
                this.TreeListView.Columns.Add(pSizeCol);

                this.TreeListView.SetObjects(this.file.Entries);
            }
        }

        public Form1(string[] Args)
        {
            InitializeComponent();
            this.Icon = EgoJpkArchiver.Properties.Resources.Ryder25;
            this.Text = EgoJpkArchiver.Properties.Resources.AppTitleLong + " " + EgoJpkArchiver.Properties.Resources.AppVersionShort;

            this.listView.ShowGroups = false;
            OLVColumn nameCol = new OLVColumn("Name", "Name");
            nameCol.Width = 300;
            nameCol.IsEditable = false;
            this.listView.Columns.Add(nameCol);

            OLVColumn sizeCol = new OLVColumn("Size", "Size");
            sizeCol.Width = 100;
            sizeCol.IsEditable = false;
            this.listView.Columns.Add(sizeCol);

            if (Args.Length > 0)
            {
                fileName = Args[0];
                this.ReadJpk();
            }
        }

 /// <summary>
 /// Collect and return all the variables that influence the creation of groups
 /// </summary>
 /// <returns></returns>
 protected virtual GroupingParameters CollectGroupingParameters(OLVColumn groupByColumn, SortOrder groupByOrder,
     OLVColumn column, SortOrder order, OLVColumn secondaryColumn, SortOrder secondaryOrder)
 {
     string titleFormat = this.ShowItemCountOnGroups ? groupByColumn.GroupWithItemCountFormatOrDefault : null;
     string titleSingularFormat = this.ShowItemCountOnGroups ? groupByColumn.GroupWithItemCountSingularFormatOrDefault : null;
     GroupingParameters parms = new GroupingParameters(this, groupByColumn, groupByOrder,
         column, order, secondaryColumn, secondaryOrder,
         titleFormat, titleSingularFormat, this.SortGroupItemsByPrimaryColumn);
     return parms;
 }

 /// <summary>
 /// Get the first non-null value of the given column.
 /// At most 1000 rows will be considered.
 /// </summary>
 /// <param name="column"></param>
 /// <returns>The first non-null value, or null if no non-null values were found</returns>
 internal object GetFirstNonNullValue(OLVColumn column)
 {
     for (int i = 0; i < Math.Min(this.GetItemCount(), 1000); i++) {
         object value = column.GetValue(this.GetModelObject(i));
         if (value != null)
             return value;
     }
     return null;
 }

        /// <summary>
        /// Uncheck the check at the given cell
        /// </summary>
        /// <param name="rowObject"></param>
        /// <param name="column"></param>
        public virtual void UncheckSubItem(object rowObject, OLVColumn column)
        {
            if (column == null || rowObject == null || !column.CheckBoxes)
                return;

            column.PutCheckState(rowObject, CheckState.Unchecked);
            this.RefreshObject(rowObject);
        }