#region 操作DataGridView /// <summary> /// 初始化DataGridView属性 /// </summary> /// <param name="dg">要处理的DataGridView</param> /// <param name="allowUserToAddRows">允许用户添加行</param> /// <param name="allowUserToDeleteRows">允许用户删除行</param> /// <param name="rowHeadersVisible">是否显示包含行标题的列</param> /// <param name="columnHeadersHeightSizeMode">列标头高度大小模式</param> /// <param name="multiSelect">是否多选</param> /// <param name="readOnly">是否只读</param> /// <param name="rowHeadersWidth">列头宽度</param> /// <param name="selectionMode">列选择模式</param> public virtual void InitSetDataGridViewAttribute(DataGridView dg,     bool allowUserToAddRows,     bool allowUserToDeleteRows,     bool allowUserToResizeRows,     bool rowHeadersVisible,     DataGridViewColumnHeadersHeightSizeMode columnHeadersHeightSizeMode,     bool multiSelect,     bool readOnly,     int rowHeadersWidth,     DataGridViewSelectionMode selectionMode) {     dg.AllowUserToAddRows = allowUserToAddRows;     dg.AllowUserToDeleteRows = allowUserToDeleteRows;     dg.AllowUserToResizeRows = allowUserToResizeRows;     dg.RowHeadersVisible = rowHeadersVisible;     dg.ColumnHeadersHeightSizeMode = columnHeadersHeightSizeMode;     dg.MultiSelect = multiSelect;     dg.ReadOnly = readOnly;     dg.RowHeadersWidth = rowHeadersWidth;     dg.SelectionMode = selectionMode;     dg.RowStateChanged += dg_RowStateChanged; } /// <summary> /// 初始化DataGridView属性 /// </summary> /// <param name="dg">要处理的DataGridView</param> public virtual void InitSetDataGridViewAttribute(DataGridView dg) {     InitSetDataGridViewAttribute(dg,  false,  false,  false,  true, DataGridViewColumnHeadersHeightSizeMode.AutoSize,  false,  true,  50,  DataGridViewSelectionMode.FullRowSelect); } /// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> public virtual void dg_RowStateChanged(object sender, DataGridViewRowStateChangedEventArgs e) {     e.Row.HeaderCell.Value = (e.Row.Index + 1).ToString(); } /// <summary> /// DataGridView添加行 /// </summary> /// <param name="dg">要处理的DataGridView</param> /// <param name="dr">添加的列</param> public void DataGridViewAddRows(DataGridView dg, DataGridViewRow dr) {     dg.Rows.Add(dr); } /// <summary> /// DataGridView行中添加列 /// </summary> /// <param name="objs">要添加的对象</param> /// <returns>列</returns> public DataGridViewRow DataGridViewRowsAddCells(object[] objs) {     DataGridViewRow row = new DataGridViewRow();     foreach (object obj in objs)     {  DataGridViewTextBoxCell tBoxCell = new DataGridViewTextBoxCell();  tBoxCell.Value = obj;  row.Cells.Add(tBoxCell);     }     return row; } /// <summary> /// DataGridView添加行 /// </summary> /// <param name="dg">要处理的DataGridView</param> /// <param name="listObjecArray">添加的对象List</param> public void DataGridViewAddRows(DataGridView dg, List<object[]> listObjecArray) {     foreach (object[] objs in listObjecArray)     {  DataGridViewRow dr = DataGridViewRowsAddCells(objs);  DataGridViewAddRows(dg, dr);     } } /// <summary> /// DataGridView添加行 /// </summary> /// <param name="dg">要处理的DataGridView</param> /// <param name="objs">添加的对象</param> public void DataGridViewAddRows(DataGridView dg, object[] objs) {     DataGridViewRow dr = DataGridViewRowsAddCells(objs);     DataGridViewAddRows(dg, dr); } /// <summary> /// DataGridView列排序 /// </summary> /// <param name="dg">要排序的DataGridView</param> /// <param name="dataGridViewColumnIndex">列索引</param> /// <param name="flag">0：升序排列 1：降序排列</param> public void DataGridViewSort(DataGridView dg, int dataGridViewColumnIndex, int flag) {     switch (flag)     {  case 0:      dg.Sort(dg.Columns[dataGridViewColumnIndex], ListSortDirection.Ascending);      break;  case 1:      dg.Sort(dg.Columns[dataGridViewColumnIndex], ListSortDirection.Descending);      break;  default:      break;     } } #endregion