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- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Windows.Forms;
- using DevExpress.XtraGrid.Columns;
- using DevExpress.XtraGrid.Views.Base;
- using DevExpress.XtraGrid.Views.BandedGrid;
- using DevExpress.XtraEditors.Repository;
- namespace XtraGridDemo1
- {
- public partial class Form1 : DevExpress.XtraEditors.XtraForm
- {
- public Form1()
- {
- InitializeComponent();
- //首先拖到窗体上一个GridControl,在表格上点击“Click here to change view”链接,在弹出菜单中选择“convert to”-->“AdvBandedGridView”。
- InitGrid();
- }
- ///初始化表格
- private void InitGrid()
- {
- // advBandedGridView1是表格上的默认视图,注意这里声明的是:BandedGridView
- BandedGridView view = advBandedGridView1 as BandedGridView;
- view.BeginUpdate(); //开始视图的编辑,防止触发其他事件
- view.BeginDataUpdate(); //开始数据的编辑
- view.Bands.Clear();
- //修改附加选项
- view.OptionsView.ShowColumnHeaders = false; //因为有Band列了,所以把ColumnHeader隐藏
- view.OptionsView.ShowGroupPanel = false; //如果没必要分组,就把它去掉
- view.OptionsView.EnableAppearanceEvenRow = false; //是否启用偶数行外观
- view.OptionsView.EnableAppearanceOddRow = true; //是否启用奇数行外观
- view.OptionsView.ShowFilterPanelMode = ShowFilterPanelMode.Never; //是否显示过滤面板
- view.OptionsCustomization.AllowColumnMoving = false; //是否允许移动列
- view.OptionsCustomization.AllowColumnResizing = false; //是否允许调整列宽
- view.OptionsCustomization.AllowGroup = false; //是否允许分组
- view.OptionsCustomization.AllowFilter = false; //是否允许过滤
- view.OptionsCustomization.AllowSort = true; //是否允许排序
- view.OptionsSelection.EnableAppearanceFocusedCell = true; //???
- view.OptionsBehavior.Editable = true; //是否允许用户编辑单元格
- //添加列标题
- GridBand bandID = view.Bands.AddBand("ID");
- bandID.Visible = false; //隐藏ID列
- GridBand bandName = view.Bands.AddBand("姓名");
- GridBand bandSex = view.Bands.AddBand("性别");
- GridBand bandBirth = view.Bands.AddBand("出生日期");
- GridBand bandScore = view.Bands.AddBand("分数");
- GridBand bandMath = bandScore.Children.AddBand("数学");
- GridBand bandChinese = bandScore.Children.AddBand("语文");
- GridBand bandEnglish = bandScore.Children.AddBand("英语");
- GridBand bandSubTotal = bandScore.Children.AddBand("小计");
- GridBand bandRemark = view.Bands.AddBand("备注");
- //列标题对齐方式
- bandName.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandSex.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandBirth.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandScore.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandMath.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandChinese.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandEnglish.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandSubTotal.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- bandRemark.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
- //模拟几个数据
- List<Record> listDataSource = new List<Record>();
- listDataSource.Add(new Record(1, "张三","男",Convert.ToDateTime("1989-5-6") ,115.5f,101,96,""));
- listDataSource.Add(new Record(2, "李四", "女", Convert.ToDateTime("1987-12-23"), 92, 85, 87, ""));
- listDataSource.Add(new Record(3, "王五", "女", Convert.ToDateTime("1990-2-11"), 88, 69, 41.5f, ""));
- listDataSource.Add(new Record(4, "赵六", "男", Convert.ToDateTime("1988-9-1"), 119, 108, 110, "备注行"));
- //绑定数据源并显示
- gridControl1.DataSource = listDataSource;
- gridControl1.MainView.PopulateColumns();
- //[小计]这一列因为没绑定数据源,所以需要手动添加
- //(有点复杂,慢慢看吧)
- string[] fieldNames = new string[] { "SubTotal" };
- GridColumn column; //声明单列
- column = view.Columns.AddField(fieldNames[0]); //添加一个数据字段
- column.VisibleIndex = view.Columns.Count -1; //设置该列在编辑视图时的显示位置(倒数第二列)
- column.UnboundType = DevExpress.Data.UnboundColumnType.Decimal;
- column.OptionsColumn.AllowEdit = false; //此列不可编辑
- column.Visible = true;
- view.Columns.Add(column); //视图中添加一列
- //绑定事件,当[分数]改变时[小计]也跟着变
- //(好像只有在绑定事件里才能改变该单元格数值,直接修改无效)
- view.CustomUnboundColumnData += new
- DevExpress.XtraGrid.Views.Base.CustomColumnDataEventHandler(advBandedGridView1_CustomUnboundColumnData);
- //[性别]列绑定ComboBox
- RepositoryItemComboBox riCombo = new RepositoryItemComboBox();
- riCombo.Items.AddRange(new string[] {"男", "女"});
- gridControl1.RepositoryItems.Add(riCombo);
- view.Columns["Sex"].ColumnEdit = riCombo;
- //[出生年月]列绑定Date
- RepositoryItemDateEdit riDate = new RepositoryItemDateEdit();
- gridControl1.RepositoryItems.Add(riDate);
- view.Columns["Birth"].ColumnEdit = riDate;
- //[分数]列绑定SpinEdit
- RepositoryItemSpinEdit riSpin = new RepositoryItemSpinEdit();
- gridControl1.RepositoryItems.Add(riSpin);
- view.Columns["Math"].ColumnEdit = riSpin;
- view.Columns["Chinese"].ColumnEdit = riSpin;
- view.Columns["English"].ColumnEdit = riSpin;
- //[备注]列绑定MemoExEdit
- RepositoryItemMemoExEdit riMemoEx = new RepositoryItemMemoExEdit();
- gridControl1.RepositoryItems.Add(riMemoEx);
- view.Columns["Remark"].ColumnEdit = riMemoEx;
- //小计列添加汇总
- view.OptionsView.ShowFooter = true; //显示表格页脚
- view.Columns["SubTotal"].SummaryItem.FieldName = "SubTotal";
- view.Columns["SubTotal"].SummaryItem.DisplayFormat = "{0:f2}";
- view.Columns["SubTotal"].SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Average;
- //将标题列和数据列对应
- view.Columns["ID"].OwnerBand = bandID;
- view.Columns["Name"].OwnerBand = bandName;
- view.Columns["Sex"].OwnerBand = bandSex;
- view.Columns["Birth"].OwnerBand = bandBirth;
- view.Columns["Math"].OwnerBand = bandMath;
- view.Columns["Chinese"].OwnerBand = bandChinese;
- view.Columns["English"].OwnerBand = bandEnglish;
- view.Columns["SubTotal"].OwnerBand = bandSubTotal;
- view.Columns["Remark"].OwnerBand = bandRemark;
- view.EndDataUpdate();//结束数据的编辑
- view.EndUpdate(); //结束视图的编辑
- }
- // 计算小计
- private float calcSubTotal(float math, float chinese, float english)
- {
- return math + chinese + english;
- }
- private void advBandedGridView1_CustomUnboundColumnData(object sender, CustomColumnDataEventArgs e)
- {
- ColumnView colView = sender as ColumnView;
- if (e.Column.FieldName == "SubTotal" && e.IsGetData) e.Value = calcSubTotal(
- Convert.ToSingle(colView.GetRowCellValue(e.RowHandle, colView.Columns["Math"])),
- Convert.ToSingle(colView.GetRowCellValue(e.RowHandle, colView.Columns["Chinese"])),
- Convert.ToSingle(colView.GetRowCellValue(e.RowHandle, colView.Columns["English"])));
- }
- #region 运行时绑定到实现Ilist接口的数据源
- public class Record
- {
- int id;
- DateTime birth;
- string name, sex, remark;
- float math, chinese, english;
- public Record(int id, string name, string sex, DateTime birth, float math, float chinese, float english, string remark)
- {
- this.id = id;
- this.name = name;
- this.sex = sex;
- this.birth = birth;
- this.math = math;
- this.chinese = chinese;
- this.english = english;
- this.remark = remark;
- }
- public int ID { get { return id; } }
- public string Name
- {
- get { return name; }
- set { name = value; }
- }
- public string Sex
- {
- get { return sex; }
- set { sex = value; }
- }
- public DateTime Birth
- {
- get { return birth; }
- set { birth = value; }
- }
- public float Math
- {
- get { return math; }
- set { math = value; }
- }
- public float Chinese
- {
- get { return chinese; }
- set { chinese = value; }
- }
- public float English
- {
- get { return english; }
- set { english = value; }
- }
- public string Remark
- {
- get { return remark; }
- set { remark = value; }
- }
- }
- #endregion
- }
- }
posted on
2014-10-14 16:14
也风
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