GridControl 选择列、复选框全选(下)

功能:

删除选中行

前台调用:

string str="";GridDelete(gv, "chk", out str);MessageBox.Show(str);

底层类:

/// <summary>/// 删除所有选中行/// </summary>/// <param name="gv">GirdView 名称</param>/// <param name="chkFieldName">复选框列名</param>/// <param name="ErrorInfo">输出信息</param>/// <returns>是否删除成功 成功=true 失败=false</returns>public static bool GridDelete(DevExpress.XtraGrid.Views.Grid.GridView gv, string chkFieldName,out string ErrorInfo) {ErrorInfo = "";try{if (gv.RowCount < 1){ErrorInfo = "列表无数据,,删除失败!";return false;}//gv 是否可以多选bool isSelectMulti = gv.OptionsSelection.MultiSelect;if (!isSelectMulti){gv.OptionsSelection.MultiSelect = !isSelectMulti;}//用户是否选中了行bool isRecord = false;//遍历 让选中行的设置为选中状态for (int i = 0; i < gv.RowCount; i++){if (!string.IsNullOrEmpty(gv.GetRowCellValue(i, chkFieldName).ToString())){if (Convert.ToBoolean(gv.GetRowCellValue(i, chkFieldName).ToString())){gv.SelectRow(i);isRecord = true;}}}//删除选中状态的行gv.DeleteSelectedRows();//恢复gv之前的状态gv.OptionsSelection.MultiSelect = isSelectMulti;if (isRecord){ErrorInfo = "删除成功!";return true;}else {ErrorInfo = "请选择你要删除的行!";return false;}}catch(Exception ex) {ErrorInfo = ex.Message;return false;}}

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那么,不如我们礼貌地保持相对距离,不至于太冷,不至于太痛。

GridControl 选择列、复选框全选(下)

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