using System;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing;

namespace Grid.Service {
/**//// <summary>
/// 格式化字符串
/// </summary>
public enum FormatIndex{
Text = 0x0, //文本
Boolean, //是/否(钩选框)
Money, //货币(￥#0.00)
Numeric, //数值格式(#0.00)
RealNumber, //实数(0.000000)
LongDateTime, //长日期时间(yyyy年mm月dd日 hh:mm:ss)
DateTime, //日期时间(yyyy-mm-dd hh:mm:ss)
LongDate, //长日期(yyyy-mm-dd)
ShortDate, //短日期(yy-mm-dd)
Time //时间(hh:mm:ss)
};

/**//// <summary>
/// StyleManager 的摘要说明。
/// DataGrid 的属性管理类
/// </summary>
public class StyleManager {

public static int lastSelectIndex = -1;
private DataGrid _dataGrid =null;
private DataTable _dataTable =null;
private bool _allowSelectedRow =false;
private int[] ReadonlyRows = null;
private bool isReadonlyRow = false;
private bool _dataGridReadonly = false;

public StyleManager(DataGrid dataGrid){
_dataGrid = dataGrid;
}
public StyleManager(){;}

[Category("Action")]
[Description("可操作的数据表格")]
public DataGrid @DataGrid{
get{return _dataGrid;}
set{
_dataGrid=value;

this._dataGrid.CurrentCellChanged -= new System.EventHandler(this.dataGrid_CurrentCellChanged);
if(this._allowSelectedRow){
if(_dataGrid!=null){
//修改事件
this._dataGrid.CurrentCellChanged += new System.EventHandler(this.dataGrid_CurrentCellChanged);
}
}
}
}
[Category("Data")]
[Description("要与数据表格绑定的数据源")]
public DataTable DataSource{
get{return _dataTable;}
set{_dataTable =(value as DataTable);}
}
[Category("Appearance")]
[Description("获取当前的表格风格")]
public DataGridTableStyle CurrentTableStyle{
get{return GetGridTableStyle();}
}

/**//// <summary>
/// 允许行选择模式
/// </summary>
[Category("Behavior")]
[Description("允许行选择模式")]
public bool AllowSelectedRow{
get{return _allowSelectedRow;}
set{
_allowSelectedRow =value;
this._dataGrid.CurrentCellChanged -= new System.EventHandler(this.dataGrid_CurrentCellChanged);
if(value){
if(_dataGrid!=null){
//修改事件
this._dataGrid.CurrentCellChanged += new System.EventHandler(this.dataGrid_CurrentCellChanged);
}
}
}
}
[Category("Behavior")]
[Description("表格只读，也可隐藏底部的新增行")]
public bool ReadOnly{
get{return _dataGridReadonly;}
set{_dataGridReadonly = value;}
}
/**//// <summary>
/// 行选择事件
/// </summary>
/// <param name="sender">对象</param>
/// <param name="e">事件参数</param>
private void dataGrid_CurrentCellChanged(object sender, System.EventArgs e) {

if(this.DataSource!=null){
try{
this._dataGrid.Select(this._dataGrid.CurrentRowIndex);
if(StyleManager.lastSelectIndex!=-1){
this._dataGrid.UnSelect(StyleManager.lastSelectIndex);
}
StyleManager.lastSelectIndex = this._dataGrid.CurrentRowIndex;
}catch{;}
}
//锁定表格行的算法
if(isReadonlyRow&&this.ReadonlyRows!=null){
this._dataGrid.ReadOnly = false;
if(this.ReadonlyRows.Length>0)
for(int i=0;i<ReadonlyRows.Length;i++){
if(this._dataGrid.CurrentRowIndex==ReadonlyRows[i]){
this._dataGrid.ReadOnly = true;
break;
}
}
}
if(_dataGridReadonly){
this._dataGrid.ReadOnly = true;
return;
}
}

/**//// <summary>
/// 设置列头风格
/// </summary>
/// <param name="HeaderFont">字体</param>
/// <param name="HeaderFontColor">文字颜色</param>
/// <returns>是否成功</returns>
public bool SetHeader(Font HeaderFont,Color HeaderFontColor){
try{
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
currGTS.HeaderFont = HeaderFont;
currGTS.HeaderForeColor = HeaderFontColor;
return true;
}catch{
return false;
}
}
/**//// <summary>
/// 设置列头风格,默认黑色字体颜色
/// </summary>
/// <param name="HeaderFont">字体</param>
/// <returns>是否成功</returns>
public bool SetHeader(Font HeaderFont){
return SetHeader(HeaderFont,System.Drawing.Color.Black);
}
/**//// <summary>
/// 设置表格风格
/// </summary>
/// <param name="CaptionText">标题文本</param>
/// <param name="CaptionVisible">标题可视</param>
/// <param name="RowHeaderVisible">行头可视</param>
/// <returns>是否成功</returns>
public bool SetGrid(string CaptionText,bool CaptionVisible,bool RowHeaderVisible){
try{
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
if(this._dataGrid==null){
throw new Exception("无可操作的表格对象！");
}
this._dataGrid.CaptionText = CaptionText;
this._dataGrid.CaptionVisible = CaptionVisible;
currGTS.RowHeadersVisible = RowHeaderVisible;
return true;
}catch{
return false;
}
}

/**//// <summary>
/// 根据数据类型获取列类型
/// </summary>
/// <param name="tp">数据类型</param>
/// <returns></returns>
private int getDataGridExColumn(Type tp){
if(tp==System.Type.GetType("System.Boolean")){
return 2;
}else if(tp==System.Type.GetType("System.DateTime")){
return 6;
}else if(tp==System.Type.GetType("System.Decimal")){
return 1;
}else if(tp==System.Type.GetType("System.Single")||tp==System.Type.GetType("System.Double")) {
return 3;
}else{
return 0;
}
}
/**//// <summary>
/// 获取默认默认风格
/// </summary>
/// <returns>表风格</returns>
private DataGridTableStyle GetGridTableStyle(){
try{
if (_dataGrid.TableStyles.Count<=0&&_dataTable==null)
throw new ArgumentNullException("数据源为空！");

if((_dataGrid.DataSource as DataTable)!=_dataTable){
_dataGrid.DataSource = _dataTable;
}

if(_dataGrid.TableStyles.Count<=0){
DataGridTableStyle style = new DataGridTableStyle();
style.MappingName = _dataTable.TableName;
foreach(DataColumn column in _dataTable.Columns) {

if(column.DataType==System.Type.GetType("System.Boolean")){
DataGridBoolColumn gridColumn = new DataGridBoolColumn();
gridColumn.TrueValue = true;
gridColumn.FalseValue = false;
gridColumn.MappingName = column.ColumnName;
gridColumn.HeaderText = column.ColumnName;
gridColumn.Width = _dataGrid.PreferredColumnWidth;
style.GridColumnStyles.Add(gridColumn);

}else{
DataGridTextBoxColumn gridColumn = new DataGridTextBoxColumn();
gridColumn.MappingName = column.ColumnName;
gridColumn.HeaderText = column.ColumnName;
gridColumn.Width = _dataGrid.PreferredColumnWidth;
gridColumn.NullText = "";
style.GridColumnStyles.Add(gridColumn);

}
}
_dataGrid.TableStyles.Clear();
_dataGrid.TableStyles.Add(style);
}

return _dataGrid.TableStyles[0];
}catch{
return null;
}
}

private bool isBoolColumn(string ColumnName){
return (_dataTable.Columns[ColumnName].DataType==System.Type.GetType("System.Boolean"));
}

private int getColumnIndex(DataGridTableStyle DGTS , string columName){
for(int i=0;i<DGTS.GridColumnStyles.Count;i++){
if(DGTS.GridColumnStyles[i].HeaderText.ToString().Trim()==columName.ToString().Trim()){
return i;
}
}
return -1;
}

/**//// <summary>
/// 设置只读的行
/// </summary>
/// <param name="rowIndexs">行索引数组</param>
/// <param name="Readonly">是否只读</param>
/// <returns>是否成功</returns>
public bool SetReadOnlyRows(int[] rowIndexs,bool Readonly){
try{
this.isReadonlyRow = Readonly;
this.ReadonlyRows = rowIndexs;
return true;
}catch{
return false;
}
}
/**//// <summary>
/// 设置列只读属性
/// </summary>
/// <param name="columnIndexs">列索引数组</param>
/// <param name="Readonly">只读属性</param>
/// <returns>是否处理成功</returns>
public bool SetReadOnlyColumns(int[] columnIndexs,bool Readonly){
//获取表风格
try{
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}

if(columnIndexs==null||columnIndexs.Length<=0){
throw new ArgumentOutOfRangeException("只读索引超出范围!");
}

DataGridColumnStyle GCS;

for(int i=0;i<columnIndexs.Length;i++){

if(columnIndexs[i]<0&&columnIndexs[i]>currGTS.GridColumnStyles.Count-1){
throw new ArgumentOutOfRangeException("索引超出范围!");
}

GCS = currGTS.GridColumnStyles[columnIndexs[i]];
if(GCS is DataGridBoolColumn){
(GCS as DataGridBoolColumn).ReadOnly = Readonly;
}else if(GCS is DataGridTextBoxColumn){
(GCS as DataGridTextBoxColumn).ReadOnly = Readonly;
}
}
return true;
}catch{return false;}
}

/**//// <summary>
/// 设置列只读属性
/// </summary>
/// <param name="columnNames">列名称数组</param>
/// <param name="Readonly">只读属性</param>
/// <returns>是否处理成功</returns>
public bool SetReadOnlyColumns(string[] columnNames,bool Readonly){
//获取表风格
try{
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}

if(columnNames==null||columnNames.Length<=0){
throw new ArgumentOutOfRangeException("只读索引超出范围!");
}

DataGridColumnStyle GCS;
int columnIndex =-1;
for(int i=0;i<columnNames.Length;i++){
columnIndex = getColumnIndex(currGTS,columnNames[i]);
if(columnIndex==-1){
throw new Exception("列名称为空或者无效！");
}
GCS = currGTS.GridColumnStyles[columnNames[i]];
if(GCS is DataGridBoolColumn){
(GCS as DataGridBoolColumn).ReadOnly = Readonly;
}else if(GCS is DataGridTextBoxColumn){
(GCS as DataGridTextBoxColumn).ReadOnly = Readonly;
}
}
return true;
}catch{return false;}
}

/**//// <summary>
/// 设置列属性
/// </summary>
/// <param name="columnIndex">列索引值</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <param name="Format">列格式</param>
/// <param name="Align">靠齐方式</param>
/// <param name="Visible">是否可见</param>
/// <returns>完成状态</returns>
public bool SetColumn(int columnIndex,int Width,string Title,FormatIndex Format,HorizontalAlignment Align,bool Visible){
try{
//获取表风格
DataGridTableStyle currGTS = GetGridTableStyle();
string MappingName= null;
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}

if(columnIndex<0&&columnIndex>currGTS.GridColumnStyles.Count-1){
throw new ArgumentOutOfRangeException("索引超出范围!");
}

//处理参数
Width = (Math.Abs(Width));
Title = (Title == null ? "" : Title);
Format = ((object)Format == null ? FormatIndex.Text : Format);
Align = ((object)Align == null ? HorizontalAlignment.Left : Align);

MappingName = currGTS.GridColumnStyles[columnIndex].MappingName;

DataGridColumnStyle GCS = currGTS.GridColumnStyles[columnIndex];

if(GCS is DataGridTextBoxColumn){
DataGridTextBoxColumn gridColumn = (GCS as DataGridTextBoxColumn);
switch((int)Format){
case 2:
gridColumn.Format = "C";
break;
case 3:
gridColumn.Format = "N";
break;
case 5:
gridColumn.Format=System.String.Format("yyyy年MM月dd日 hh:mm:ss",gridColumn.TextBox);
break;
case 6:
gridColumn.Format=System.String.Format("yyyy-MM-dd hh:mm:ss",gridColumn.TextBox);
break;
case 7:
gridColumn.Format=System.String.Format("yyyy-MM-dd",gridColumn.TextBox);
break;
case 8:
gridColumn.Format=System.String.Format("yy-MM-dd",gridColumn.TextBox);
break;
case 9:
gridColumn.Format= System.String.Format("hh:mm:ss",gridColumn.TextBox);
break;
default:
gridColumn.Format = "";
break;
}

gridColumn.Width = Width;
gridColumn.MappingName = MappingName;
gridColumn.HeaderText = (Title.ToString()==""||Title==null ? MappingName : Title.ToString());
gridColumn.Alignment = Align;
gridColumn.NullText = "";
}

//隐藏字段
if(!Visible){
GCS.Width =0;
GCS.HeaderText ="";
}

return true;
}catch{
return false;
}
}
/**//// <summary>
/// 设置列属性,默认可见
/// </summary>
/// <param name="columnIndex">列索引值</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <param name="Format">列格式</param>
/// <param name="Align">靠齐方式</param>
/// <returns>完成状态</returns>
public bool SetColumn(int columnIndex,int Width,string Title,FormatIndex Format,HorizontalAlignment Align){
return SetColumn(columnIndex,Width,Title,Format,Align,true);
}
/**//// <summary>
/// 设置列属性,默认可见，默认靠齐居左
/// </summary>
/// <param name="columnIndex">列索引值</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <param name="Format">列格式</param>
/// <returns>完成状态</returns>
public bool SetColumn(int columnIndex,int Width,string Title,FormatIndex Format){
return SetColumn(columnIndex,Width,Title,Format,HorizontalAlignment.Left,true);
}
/**//// <summary>
/// 设置列属性,默认可见，默认靠齐居左，默认文本格式
/// </summary>
/// <param name="columnIndex">列索引值</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <returns>完成状态</returns>
public bool SetColumn(int columnIndex,int Width,string Title){
return SetColumn(columnIndex,Width,Title,FormatIndex.Text,HorizontalAlignment.Left,true);
}
/**//// <summary>
/// 设置列属性,默认可见，默认靠齐居左，默认文本格式，默认标题为影射名
/// </summary>
/// <param name="columnIndex">列索引值</param>
/// <param name="Width">宽度</param>
/// <returns>完成状态</returns>
public bool SetColumn(int columnIndex,int Width){
return SetColumn(columnIndex,Width,"",FormatIndex.Text,HorizontalAlignment.Left,true);
}

/**//// <summary>
/// 设置列属性
/// </summary>
/// <param name="columnName">列名称</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <param name="Format">列格式</param>
/// <param name="Align">靠齐方式</param>
/// <param name="Visible">是否可见</param>
/// <returns>完成状态</returns>
public bool SetColumn(string columnName,int Width,string Title,FormatIndex Format,HorizontalAlignment Align,bool Visible){
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
int columnIndex = getColumnIndex(currGTS,columnName);
if(columnIndex==-1){
throw new Exception("列名称为空或者无效！");
}

return SetColumn(columnIndex,Width,Title,Format,Align,Visible);
}
/**//// <summary>
/// 设置列属性,默认可见
/// </summary>
/// <param name="columnName">列名称</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <param name="Format">列格式</param>
/// <param name="Align">靠齐方式</param>
/// <returns>完成状态</returns>
public bool SetColumn(string columnName,int Width,string Title,FormatIndex Format,HorizontalAlignment Align){
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
int columnIndex = getColumnIndex(currGTS,columnName);
if(columnIndex==-1){
throw new Exception("列名称为空或者无效！");
}

return SetColumn(columnIndex,Width,Title,Format,Align);
}
/**//// <summary>
/// 设置列属性,默认可见，默认靠齐居左
/// </summary>
/// <param name="columnName">列名称</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <param name="Format">列格式</param>
/// <returns>完成状态</returns>
public bool SetColumn(string columnName,int Width,string Title,FormatIndex Format){
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
int columnIndex = getColumnIndex(currGTS,columnName);
if(columnIndex==-1){
throw new Exception("列名称为空或者无效！");
}

return SetColumn(columnIndex,Width,Title,Format);
}
/**//// <summary>
/// 设置列属性,默认可见，默认靠齐居左，默认文本格式
/// </summary>
/// <param name="columnName">列名称</param>
/// <param name="Width">宽度</param>
/// <param name="Title">标题文本</param>
/// <returns>完成状态</returns>
public bool SetColumn(string columnName,int Width,string Title){
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
int columnIndex = getColumnIndex(currGTS,columnName);
if(columnIndex==-1){
throw new Exception("列名称为空或者无效！");
}

return SetColumn(columnIndex,Width,Title);
}
/**//// <summary>
/// 设置列属性,默认可见，默认靠齐居左，默认文本格式，默认标题为影射名
/// </summary>
/// <param name="columnName">列名称</param>
/// <param name="Width">宽度</param>
/// <returns>完成状态</returns>
public bool SetColumn(string columnName,int Width){
DataGridTableStyle currGTS = GetGridTableStyle();
if(currGTS==null){
throw new Exception("初始化表风格出错！");
}
int columnIndex = getColumnIndex(currGTS,columnName);
if(columnIndex==-1){
throw new Exception("列名称为空或者无效！");
}

return SetColumn(columnIndex,Width);
}
}
}

OleDbConnection conn = new OleDbConnection( "Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Registry Path=;Jet OLEDB:Database Locking Mode=1;Data Source=\"E:\\sf\\DataBasew.mdb\";Mode=Share Deny None;Jet OLEDB:Engine Type=5;Provider=\"Microsoft.Jet.OLEDB.4.0\";Jet OLEDB:System database=;Jet OLEDB:SFP=False;persist security info=False;Extended Properties=;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Create System Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;User ID=Admin;Jet OLEDB:Global Bulk Transactions=1" );

OleDbDataAdapter da = new OleDbDataAdapter("SELECT A.设备编号, b.设备名称, b.所属设备组, A.检测时间, A.气体压力, A.换算压力, A.气体湿度, A.气体温度, A.诊断代码 FR" +
"OM (六氟化硫数据 A LEFT OUTER JOIN 测试设备 b ON A.设备编号 = b.编号) ORDER BY b.所属设备组, A.检测时间", conn );
DataSet ds = new DataSet();
try {
da.Fill( ds, "六氟化硫数据" );
}
catch( Exception ex ) {
MessageBox.Show( ex.Message );
}

// 这里不需要制定，因为要由风格管理类接管，并且避免dataGrid自动初始化表风格影响速度
// dataGrid.DataSource = ds.Tables[0];

Grid.Service.StyleManager sm = new Grid.Service.StyleManager();
sm.DataGrid = dataGrid; // 目标DataGrid
sm.DataSource = ds.Tables[0]; // 目标DataTable
sm.AllowSelectedRow = true; // 允许行选择
// 设置第1列宽200，名称为“设备编号！"，数据类型为数值型，局中，不隐藏
sm.SetColumn(0,200,"设备编号 ！",Grid.Service.FormatIndex.Numeric,HorizontalAlignment.Center, true);
// 设置第2列宽100，不制定名称“用表字段真实名称”，文本类型
sm.SetColumn(1,100,( string) null,Grid.Service.FormatIndex.Text,HorizontalAlignment.Center, true);
// 设置第4列为日期时间类型
sm.SetColumn(3,200,( string) null,Grid.Service.FormatIndex.DateTime);
sm.SetReadOnlyColumns( new int[] {0,2,5}, true); // 只读列0,2,5
sm.SetReadOnlyRows( new int[] {0,4,6,8}, true); // 只读行0,4,6,8
sm.SetHeader( new Font("黑体",9f),Color.Red); // 设置列头字体，黑体9号字，红色
sm.SetGrid("测试表格", true, false); // 显示表格标题，不显示行标题

conn.Close(

本文转自suifei博客园博客，原文链接http://www.cnblogs.com/Chinasf/archive/2005/04/18/139506.html，如需转载请自行联系原作者