****初学者提问一个DataGrid的问题***** 我使用DataTable 来绑定显示datagrid的内容,但是AddDataTableStyle()怎么一点作用也没有,和没有用那个方法的外观一个样子,应该怎样子来控制datagrid的外观显示。谢谢! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 datagrid的属性里就能定义它的style的! 我在datagrid的属性中的datatableStyles中,添加了一个datatableStyle,在datatablestyle的gridColumnStyles中添加了dataGridTextBoxColumn1,设置了mappingName,但是好像一点作用也没有,datagrid的显示还是还是原来那个样子 我定义了,但是没有起作用,我添加了一个datatableStyle1,设置mappingName为sizeInfo(我的表名),又在datatableStyle1的添加了2个dataGridTextBoxColumn1,设置mappingName为sizeNo,sizeName(字段名称),和headerText为尺码编号,尺码名称,但是任何的效果,这是怎么回事,需要其他什么操作啊, 你的Style有一个总的对应一个表的MappingName写了没有?你或者可以用DataSet来做DataGrid的数据源,用DataSet很方便的 这就比较奇怪了,你有没有让DataGrid的数据源是你的DataGrid阿? to mableboy() :我没有使用dataset数据控件,我都是使用代码来绑定数据显示了,to mableboy():DataGrid的数据源是不是指定datasource啊?datasource我是在代码中设定的, 是啊,我刚看了你上面的代码,你应该先定义DataGrid的style再定义数据原AddDataTableStyle();GridBind(); to mableboy():还是一样啊,没有任何改变,能不能发一个你做个给我看一下,[email protected]谢谢!怎么,我在datagrid中属性设置datatableStyles,怎么起不了作用, 在属性中设了以后系统自动生成的代码private void InitializeComponent()this.dataGrid1 = new System.Windows.Forms.DataGrid(); this.dataGridTableStyle1 = new System.Windows.Forms.DataGridTableStyle(); this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn(); this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn(); this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn(); this.dataGridTextBoxColumn4 = new System.Windows.Forms.DataGridTextBoxColumn(); this.dataGridTextBoxColumn5 = new System.Windows.Forms.DataGridTextBoxColumn(); this.dataGridTextBoxColumn6 = new System.Windows.Forms.DataGridTextBoxColumn();this.dataGrid1.ColumnHeadersVisible = false; this.dataGrid1.DataMember = ""; this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.dataGrid1.Location = new System.Drawing.Point(0, 64); this.dataGrid1.Name = "dataGrid1"; this.dataGrid1.ReadOnly = true; this.dataGrid1.Size = new System.Drawing.Size(728, 368); this.dataGrid1.TabIndex = 0; this.dataGrid1.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] { this.dataGridTableStyle1}); // // dataGridTableStyle1 // this.dataGridTableStyle1.AlternatingBackColor = System.Drawing.Color.Lavender; this.dataGridTableStyle1.DataGrid = this.dataGrid1; this.dataGridTableStyle1.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] { this.dataGridTextBoxColumn1, this.dataGridTextBoxColumn2, this.dataGridTextBoxColumn3, this.dataGridTextBoxColumn4, this.dataGridTextBoxColumn5, this.dataGridTextBoxColumn6}); this.dataGridTableStyle1.GridLineColor = System.Drawing.Color.MistyRose; this.dataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.dataGridTableStyle1.MappingName = "Item"; // // dataGridTextBoxColumn1 // this.dataGridTextBoxColumn1.Format = ""; this.dataGridTextBoxColumn1.FormatInfo = null; this.dataGridTextBoxColumn1.HeaderText = "问题"; this.dataGridTextBoxColumn1.MappingName = "question"; this.dataGridTextBoxColumn1.Width = 250; // // dataGridTextBoxColumn2 // this.dataGridTextBoxColumn2.Format = ""; this.dataGridTextBoxColumn2.FormatInfo = null; this.dataGridTextBoxColumn2.HeaderText = "状态"; this.dataGridTextBoxColumn2.MappingName = "statue"; this.dataGridTextBoxColumn2.Width = 75; // // dataGridTextBoxColumn3 // this.dataGridTextBoxColumn3.Alignment = System.Windows.Forms.HorizontalAlignment.Center; this.dataGridTextBoxColumn3.Format = ""; this.dataGridTextBoxColumn3.FormatInfo = null; this.dataGridTextBoxColumn3.HeaderText = "回复数"; this.dataGridTextBoxColumn3.MappingName = "repnum"; this.dataGridTextBoxColumn3.Width = 50; // // dataGridTextBoxColumn4 // this.dataGridTextBoxColumn4.Format = ""; this.dataGridTextBoxColumn4.FormatInfo = null; this.dataGridTextBoxColumn4.HeaderText = "最后回复人"; this.dataGridTextBoxColumn4.MappingName = "repman"; this.dataGridTextBoxColumn4.Width = 150; // // dataGridTextBoxColumn5 // this.dataGridTextBoxColumn5.Format = ""; this.dataGridTextBoxColumn5.FormatInfo = null; this.dataGridTextBoxColumn5.HeaderText = "最后回复时间"; this.dataGridTextBoxColumn5.MappingName = "reptime"; this.dataGridTextBoxColumn5.Width = 150; // // dataGridTextBoxColumn6 // this.dataGridTextBoxColumn6.Format = ""; this.dataGridTextBoxColumn6.FormatInfo = null; this.dataGridTextBoxColumn6.HeaderText = "最后回复内容(前50字)"; this.dataGridTextBoxColumn6.MappingName = "reptext"; this.dataGridTextBoxColumn6.Width = 300; //调用的函数 ques=new DataSet(); ques.ReadXml("Questions.xml"); dataGrid1.DataSource=ques.Tables[0].DefaultView; 还是没有弄好啊,哪位大哥发一个示例给我看一下,这样子比较明白,[email protected]谢谢! 这是我系统自动生成的代码 // // SizeList // this.SizeList.BackgroundColor = System.Drawing.Color.White; this.SizeList.CaptionVisible = false; this.SizeList.DataMember = ""; this.SizeList.Font = new System.Drawing.Font("宋体", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134))); this.SizeList.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.SizeList.Location = new System.Drawing.Point(4, 136); this.SizeList.Name = "SizeList"; this.SizeList.PreferredColumnWidth = 100; this.SizeList.PreferredRowHeight = 20; this.SizeList.ReadOnly = true; this.SizeList.Size = new System.Drawing.Size(288, 240); this.SizeList.TabIndex = 0; this.SizeList.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] { this.SizeTableStyle}); // // SizeTableStyle // this.SizeTableStyle.DataGrid = this.SizeList; this.SizeTableStyle.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] { this.SizeNoColumn, this.SizeNameColumn}); this.SizeTableStyle.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.SizeTableStyle.MappingName = "SizeInfo"; // // SizeNoColumn // this.SizeNoColumn.Alignment = System.Windows.Forms.HorizontalAlignment.Center; this.SizeNoColumn.Format = ""; this.SizeNoColumn.FormatInfo = null; this.SizeNoColumn.HeaderText = "尺码编号"; this.SizeNoColumn.MappingName = "SizeNo"; this.SizeNoColumn.NullText = ""; this.SizeNoColumn.Width = 75; // // SizeNameColumn // this.SizeNameColumn.Alignment = System.Windows.Forms.HorizontalAlignment.Center; this.SizeNameColumn.Format = ""; this.SizeNameColumn.FormatInfo = null; this.SizeNameColumn.HeaderText = "尺码名称"; this.SizeNameColumn.MappingName = "SizeName"; this.SizeNameColumn.NullText = ""; this.SizeNameColumn.Width = 75;哪里不对了啊,怎么起不了作用 public static DataTable Execute_DataTable(string strSql) { OpenConn(); DataSet myDs=new DataSet(); try { SqlDataAdapter myDa=new SqlDataAdapter(strSql,myConn); myDa.Fill(myDs); return myDs.Tables[0]; } catch(System.Data.SqlClient.SqlException e) { throw new Exception(e.Message); } finally { myDs.Dispose(); CloseConn(); } }这个是执行返回datatable的方法 这个是什么错误? 设置好一个form窗体 到安装的模板里 帮忙看下这个递归怎么计算层次 WPF商业应用 ref object问题 dataGridView 如何在C#类中使用cookies 这段的错误提示是:使用“new”关键字创建对象实例。 一个xml的问题 this.richTextBox1.Text.Replease("com","abc")错在哪? 如何编程控制水晶报表中报表页眉的问题? 怎么不能从System.Net.sockets.socket类中派生我的socket类??
在datatablestyle的gridColumnStyles中添加了dataGridTextBoxColumn1,
设置了mappingName,但是好像一点作用也没有,
datagrid的显示还是还是原来那个样子
又在datatableStyle1的添加了2个dataGridTextBoxColumn1,设置mappingName为
sizeNo,sizeName(字段名称),和headerText为尺码编号,尺码名称,
但是任何的效果,这是怎么回事,需要其他什么操作啊,
datasource我是在代码中设定的,
AddDataTableStyle();
GridBind();
[email protected]谢谢!怎么,我在datagrid中属性设置datatableStyles,怎么起不了作用,
private void InitializeComponent()
this.dataGrid1 = new System.Windows.Forms.DataGrid();
this.dataGridTableStyle1 = new System.Windows.Forms.DataGridTableStyle();
this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn();
this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn();
this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn();
this.dataGridTextBoxColumn4 = new System.Windows.Forms.DataGridTextBoxColumn();
this.dataGridTextBoxColumn5 = new System.Windows.Forms.DataGridTextBoxColumn();
this.dataGridTextBoxColumn6 = new System.Windows.Forms.DataGridTextBoxColumn();this.dataGrid1.ColumnHeadersVisible = false;
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(0, 64);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.ReadOnly = true;
this.dataGrid1.Size = new System.Drawing.Size(728, 368);
this.dataGrid1.TabIndex = 0;
this.dataGrid1.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] {
this.dataGridTableStyle1});
//
// dataGridTableStyle1
//
this.dataGridTableStyle1.AlternatingBackColor = System.Drawing.Color.Lavender;
this.dataGridTableStyle1.DataGrid = this.dataGrid1;
this.dataGridTableStyle1.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] {
this.dataGridTextBoxColumn1,
this.dataGridTextBoxColumn2,
this.dataGridTextBoxColumn3,
this.dataGridTextBoxColumn4,
this.dataGridTextBoxColumn5,
this.dataGridTextBoxColumn6});
this.dataGridTableStyle1.GridLineColor = System.Drawing.Color.MistyRose;
this.dataGridTableStyle1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGridTableStyle1.MappingName = "Item";
//
// dataGridTextBoxColumn1
//
this.dataGridTextBoxColumn1.Format = "";
this.dataGridTextBoxColumn1.FormatInfo = null;
this.dataGridTextBoxColumn1.HeaderText = "问题";
this.dataGridTextBoxColumn1.MappingName = "question";
this.dataGridTextBoxColumn1.Width = 250;
//
// dataGridTextBoxColumn2
//
this.dataGridTextBoxColumn2.Format = "";
this.dataGridTextBoxColumn2.FormatInfo = null;
this.dataGridTextBoxColumn2.HeaderText = "状态";
this.dataGridTextBoxColumn2.MappingName = "statue";
this.dataGridTextBoxColumn2.Width = 75;
//
// dataGridTextBoxColumn3
//
this.dataGridTextBoxColumn3.Alignment = System.Windows.Forms.HorizontalAlignment.Center;
this.dataGridTextBoxColumn3.Format = "";
this.dataGridTextBoxColumn3.FormatInfo = null;
this.dataGridTextBoxColumn3.HeaderText = "回复数";
this.dataGridTextBoxColumn3.MappingName = "repnum";
this.dataGridTextBoxColumn3.Width = 50;
//
// dataGridTextBoxColumn4
//
this.dataGridTextBoxColumn4.Format = "";
this.dataGridTextBoxColumn4.FormatInfo = null;
this.dataGridTextBoxColumn4.HeaderText = "最后回复人";
this.dataGridTextBoxColumn4.MappingName = "repman";
this.dataGridTextBoxColumn4.Width = 150;
//
// dataGridTextBoxColumn5
//
this.dataGridTextBoxColumn5.Format = "";
this.dataGridTextBoxColumn5.FormatInfo = null;
this.dataGridTextBoxColumn5.HeaderText = "最后回复时间";
this.dataGridTextBoxColumn5.MappingName = "reptime";
this.dataGridTextBoxColumn5.Width = 150;
//
// dataGridTextBoxColumn6
//
this.dataGridTextBoxColumn6.Format = "";
this.dataGridTextBoxColumn6.FormatInfo = null;
this.dataGridTextBoxColumn6.HeaderText = "最后回复内容(前50字)";
this.dataGridTextBoxColumn6.MappingName = "reptext";
this.dataGridTextBoxColumn6.Width = 300; //调用的函数
ques=new DataSet();
ques.ReadXml("Questions.xml");
dataGrid1.DataSource=ques.Tables[0].DefaultView;
这样子比较明白,[email protected]谢谢!
//
// SizeList
//
this.SizeList.BackgroundColor = System.Drawing.Color.White;
this.SizeList.CaptionVisible = false;
this.SizeList.DataMember = "";
this.SizeList.Font = new System.Drawing.Font("宋体", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.SizeList.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.SizeList.Location = new System.Drawing.Point(4, 136);
this.SizeList.Name = "SizeList";
this.SizeList.PreferredColumnWidth = 100;
this.SizeList.PreferredRowHeight = 20;
this.SizeList.ReadOnly = true;
this.SizeList.Size = new System.Drawing.Size(288, 240);
this.SizeList.TabIndex = 0;
this.SizeList.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] {
this.SizeTableStyle});
//
// SizeTableStyle
//
this.SizeTableStyle.DataGrid = this.SizeList;
this.SizeTableStyle.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] {
this.SizeNoColumn,
this.SizeNameColumn});
this.SizeTableStyle.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.SizeTableStyle.MappingName = "SizeInfo";
//
// SizeNoColumn
//
this.SizeNoColumn.Alignment = System.Windows.Forms.HorizontalAlignment.Center;
this.SizeNoColumn.Format = "";
this.SizeNoColumn.FormatInfo = null;
this.SizeNoColumn.HeaderText = "尺码编号";
this.SizeNoColumn.MappingName = "SizeNo";
this.SizeNoColumn.NullText = "";
this.SizeNoColumn.Width = 75;
//
// SizeNameColumn
//
this.SizeNameColumn.Alignment = System.Windows.Forms.HorizontalAlignment.Center;
this.SizeNameColumn.Format = "";
this.SizeNameColumn.FormatInfo = null;
this.SizeNameColumn.HeaderText = "尺码名称";
this.SizeNameColumn.MappingName = "SizeName";
this.SizeNameColumn.NullText = "";
this.SizeNameColumn.Width = 75;
哪里不对了啊,怎么起不了作用
{
OpenConn();
DataSet myDs=new DataSet();
try
{
SqlDataAdapter myDa=new SqlDataAdapter(strSql,myConn);
myDa.Fill(myDs);
return myDs.Tables[0];
}
catch(System.Data.SqlClient.SqlException e)
{
throw new Exception(e.Message);
}
finally
{
myDs.Dispose();
CloseConn();
}
}
这个是执行返回datatable的方法