本文转自：http://www.cnblogs.com/slzfish/archive/2010/01/30/1660169.html
1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Windows.Forms;
5 using DevExpress.XtraGrid.Columns;
6 using DevExpress.XtraGrid.Views.Base;
7 using DevExpress.XtraGrid.Views.BandedGrid;
8 using DevExpress.XtraEditors.Repository;
9
10 namespace XtraGridDemo1
11 {
12 public partial class Form1 : DevExpress.XtraEditors.XtraForm
13 {
14 public Form1()
15 {
16 InitializeComponent();
17
18 //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”。
19
20 InitGrid();
21 }
22
23 ///初始化表格
24 private void InitGrid()
25 {
26
27 // advBandedGridView1是表格上的默认视图，注意这里声明的是：BandedGridView
28 BandedGridView view = advBandedGridView1 as BandedGridView;
29
30 view.BeginUpdate(); //开始视图的编辑，防止触发其他事件
31 view.BeginDataUpdate(); //开始数据的编辑
32
33 view.Bands.Clear();
34
35 //修改附加选项
36 view.OptionsView.ShowColumnHeaders = false; //因为有Band列了，所以把ColumnHeader隐藏
37 view.OptionsView.ShowGroupPanel = false; //如果没必要分组，就把它去掉
38 view.OptionsView.EnableAppearanceEvenRow = false; //是否启用偶数行外观
39 view.OptionsView.EnableAppearanceOddRow = true; //是否启用奇数行外观
40 view.OptionsView.ShowFilterPanelMode = ShowFilterPanelMode.Never; //是否显示过滤面板
41 view.OptionsCustomization.AllowColumnMoving = false; //是否允许移动列
42 view.OptionsCustomization.AllowColumnResizing = false; //是否允许调整列宽
43 view.OptionsCustomization.AllowGroup = false; //是否允许分组
44 view.OptionsCustomization.AllowFilter = false; //是否允许过滤
45 view.OptionsCustomization.AllowSort = true; //是否允许排序
46 view.OptionsSelection.EnableAppearanceFocusedCell = true; //???
47 view.OptionsBehavior.Editable = true; //是否允许用户编辑单元格
48
49 //添加列标题
50 GridBand bandID = view.Bands.AddBand("ID");
51 bandID.Visible = false; //隐藏ID列
52 GridBand bandName = view.Bands.AddBand("姓名");
53 GridBand bandSex = view.Bands.AddBand("性别");
54 GridBand bandBirth = view.Bands.AddBand("出生日期");
55 GridBand bandScore = view.Bands.AddBand("分数");
56 GridBand bandMath = bandScore.Children.AddBand("数学");
57 GridBand bandChinese = bandScore.Children.AddBand("语文");
58 GridBand bandEnglish = bandScore.Children.AddBand("英语");
59 GridBand bandSubTotal = bandScore.Children.AddBand("小计");
60 GridBand bandRemark = view.Bands.AddBand("备注");
61
62 //列标题对齐方式
63 bandName.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
64 bandSex.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
65 bandBirth.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
66 bandScore.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
67 bandMath.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
68 bandChinese.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
69 bandEnglish.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
70 bandSubTotal.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
71 bandRemark.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
72
73 //模拟几个数据
74 List<Record> listDataSource = new List<Record>();
75 listDataSource.Add(new Record(1, "张三","男",Convert.ToDateTime("1989-5-6") ,115.5f,101,96,""));
76 listDataSource.Add(new Record(2, "李四", "女", Convert.ToDateTime("1987-12-23"), 92, 85, 87, ""));
77 listDataSource.Add(new Record(3, "王五", "女", Convert.ToDateTime("1990-2-11"), 88, 69, 41.5f, ""));
78 listDataSource.Add(new Record(4, "赵六", "男", Convert.ToDateTime("1988-9-1"), 119, 108, 110, "备注行"));
79 //绑定数据源并显示
80 gridControl1.DataSource = listDataSource;
81 gridControl1.MainView.PopulateColumns();
82
83 //[小计]这一列因为没绑定数据源，所以需要手动添加
84 //(有点复杂，慢慢看吧)
85 string[] fieldNames = new string[] { "SubTotal" };
86 GridColumn column; //声明单列
87 column = view.Columns.AddField(fieldNames[0]); //添加一个数据字段
88 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)
89 column.UnboundType = DevExpress.Data.UnboundColumnType.Decimal;
90 column.OptionsColumn.AllowEdit = false; //此列不可编辑
91 column.Visible = true;
92 view.Columns.Add(column); //视图中添加一列
93
94 //绑定事件，当[分数]改变时[小计]也跟着变
95 //(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)
96 view.CustomUnboundColumnData += new
97 DevExpress.XtraGrid.Views.Base.CustomColumnDataEventHandler(advBandedGridView1_CustomUnboundColumnData);
98
99 //[性别]列绑定ComboBox
100 RepositoryItemComboBox riCombo = new RepositoryItemComboBox();
101 riCombo.Items.AddRange(new string[] {"男", "女"});
102 gridControl1.RepositoryItems.Add(riCombo);
103 view.Columns["Sex"].ColumnEdit = riCombo;
104
105 //[出生年月]列绑定Date
106 RepositoryItemDateEdit riDate = new RepositoryItemDateEdit();
107 gridControl1.RepositoryItems.Add(riDate);
108 view.Columns["Birth"].ColumnEdit = riDate;
109
110 //[分数]列绑定SpinEdit
111 RepositoryItemSpinEdit riSpin = new RepositoryItemSpinEdit();
112 gridControl1.RepositoryItems.Add(riSpin);
113 view.Columns["Math"].ColumnEdit = riSpin;
114 view.Columns["Chinese"].ColumnEdit = riSpin;
115 view.Columns["English"].ColumnEdit = riSpin;
116
117 //[备注]列绑定MemoExEdit
118 RepositoryItemMemoExEdit riMemoEx = new RepositoryItemMemoExEdit();
119 gridControl1.RepositoryItems.Add(riMemoEx);
120 view.Columns["Remark"].ColumnEdit = riMemoEx;
121
122
123 //小计列添加汇总
124 view.OptionsView.ShowFooter = true; //显示表格页脚
125 view.Columns["SubTotal"].SummaryItem.FieldName = "SubTotal";
126 view.Columns["SubTotal"].SummaryItem.DisplayFormat = "{0:f2}";
127 view.Columns["SubTotal"].SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Average;
128
129 //将标题列和数据列对应
130 view.Columns["ID"].OwnerBand = bandID;
131 view.Columns["Name"].OwnerBand = bandName;
132 view.Columns["Sex"].OwnerBand = bandSex;
133 view.Columns["Birth"].OwnerBand = bandBirth;
134 view.Columns["Math"].OwnerBand = bandMath;
135 view.Columns["Chinese"].OwnerBand = bandChinese;
136 view.Columns["English"].OwnerBand = bandEnglish;
137 view.Columns["SubTotal"].OwnerBand = bandSubTotal;
138 view.Columns["Remark"].OwnerBand = bandRemark;
139
140 view.EndDataUpdate();//结束数据的编辑
141 view.EndUpdate(); //结束视图的编辑
142
143
144 }
145
146
147
148 // 计算小计
149 private float calcSubTotal(float math, float chinese, float english)
150 {
151 return math + chinese + english;
152 }
153
154
155 private void advBandedGridView1_CustomUnboundColumnData(object sender, CustomColumnDataEventArgs e)
156 {
157 ColumnView colView = sender as ColumnView;
158 if (e.Column.FieldName == "SubTotal" && e.IsGetData) e.Value = calcSubTotal(
159 Convert.ToSingle(colView.GetRowCellValue(e.RowHandle, colView.Columns["Math"])),
160 Convert.ToSingle(colView.GetRowCellValue(e.RowHandle, colView.Columns["Chinese"])),
161 Convert.ToSingle(colView.GetRowCellValue(e.RowHandle, colView.Columns["English"])));
162 }
163
164
165
166 #region 运行时绑定到实现Ilist接口的数据源
167
168 public class Record
169 {
170 int id;
171 DateTime birth;
172 string name, sex, remark;
173 float math, chinese, english;
174 public Record(int id, string name, string sex, DateTime birth, float math, float chinese, float english, string remark)
175 {
176 this.id = id;
177 this.name = name;
178 this.sex = sex;
179 this.birth = birth;
180 this.math = math;
181 this.chinese = chinese;
182 this.english = english;
183 this.remark = remark;
184 }
185 public int ID { get { return id; } }
186 public string Name
187 {
188 get { return name; }
189 set { name = value; }
190 }
191 public string Sex
192 {
193 get { return sex; }
194 set { sex = value; }
195 }
196 public DateTime Birth
197 {
198 get { return birth; }
199 set { birth = value; }
200 }
201 public float Math
202 {
203 get { return math; }
204 set { math = value; }
205 }
206 public float Chinese
207 {
208 get { return chinese; }
209 set { chinese = value; }
210 }
211 public float English
212 {
213 get { return english; }
214 set { english = value; }
215 }
216 public string Remark
217 {
218 get { return remark; }
219 set { remark = value; }
220 }
221
222
223 }
224
225 #endregion
226
227
228 }
229 }
230
