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[VB.NET]''CellBeginEdit 事件处理方法Private Sub DataGridView1_CellBeginEdit(ByVal sender As Object, _ByVal e As DataGridViewCellCancelEventArgs) _Handles DataGridView1.CellBeginEditDim dgv As DataGridView = CType(sender, DataGridView)'' 是否可以进行编辑的条件检查If dgv.Columns(e.ColumnIndex).Name = &qu... 阅384 转4 评0 公众公开 14-02-17 18:13 |
Module mainModule Function Main(ByVal cmdArgs() As String) As Integer MsgBox("The Main procedure is starting the application.") Dim returnValue As Integer = 0 '' See if there are any arguments. If cmdArgs.Module mainModule Sub Main(ByVal cmdArgs() As String) MsgBox("The Main procedure is s... 阅1100 转3 评0 公众公开 14-02-12 10:24 |
阅924 转3 评0 公众公开 14-01-25 22:22 |
'''''' </summary> '''''' <param name="insertCmd">A command used to insert new records into the data source.</param> '''''' <param name="updateCmd">A command used to update records in the da... 阅193 转5 评0 公众公开 14-01-25 22:21 |
//声明从INI配置文件中获取类型为string的配置项的值的系统函数 Private Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpAppName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Integer,... 阅977 转11 评0 公众公开 14-01-25 22:20 |
''将表的数据写入到文件中 Private Function WriteTableData(ByVal strTableName As String, ByVal fs As FileStream, ByVal sw As StreamWriter, ByVal ds As DataSet) As Boolean.Show("生成表结构文件失败！") sw.Close() fs.Close() Exit Sub.WriteLine(strTableName &"表数据如下：&q... 阅162 转2 评0 公众公开 14-01-25 22:19 |
[VB.NET]''CellBeginEdit 事件处理方法Private Sub DataGridView1_CellBeginEdit(ByVal sender As Object, _ByVal e As DataGridViewCellCancelEventArgs) _Handles DataGridView1.CellBeginEditDim dgv As DataGridView = CType(sender, DataGridView)'' 是否可以进行编辑的条件检查If dgv.Columns(e.ColumnIndex).Name = &qu... 阅192 转3 评0 公众公开 14-01-25 22:17 |
数据库连接字符串一 （采取windows身份验证模式）：m_pConn->ConnectionString = "Provider = SQLOLEDB.1;Integrated Security = SSPI;Persist Security Info = False;Initial Catalog = Northwind;Data Source = DBSERVER";m_pConn->ConnectionString = "Provider = SQLOLEDB.1;Integrated Security = SSPI;Persist Secu... 阅903 转6 评0 公众公开 12-10-14 11:06 |
''分页 Protected Sub GridView1_PageIndexChanging(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewPageEventArgs) Handles GridView1.PageIndexChanging GridView1.PageIndex = e.NewPageIndex binddata() ''重新绑定GridView数据的函数 End Sub.ToString() & "'&... 阅5643 转61 评0 公众公开 11-12-10 13:54 |
为此ADO.NET中包含了两个类库，System.Data.SQL库可以直接连接到SQL Server的数据，System.Data.ADO库可以用于其他通过OLE DB进行访问的数据源。同时DataView中的数据又独立于DataSet中DataTable包含的数据，所以可以对数据进行操作而又不会影响DataSet中的数据。最传统的数据绑定包括将文本框控件(TextBox)的Text属性绑定到数据源的列，还可以... 阅1986 转31 评0 公众公开 11-12-06 21:51 |
