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Search found 333 results on 14 pages for 'datarow'.

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• What is a better, cleaner way of using List<T>

  - by Tim Meers

  I'm looking to implement a few nicer ways to use List in a couple of apps I'm working on. My current implementation looks like this. MyPage.aspx.cs protected void Page_Load(object sender, EventArgs e) { BLL.PostCollection oPost = new BLL.PostCollection(); oPost.OpenRecent(); rptPosts.DataSource = oArt; rptPosts.DataBind(); } …

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• Storing Number in an integer from sql Database

  - by ar31an

  i am using database with table RESUME and column PageIndex in it which type is number in database but when i want to store this PageIndex value to an integer i get exception error Specified cast is not valid. here is the code string sql; string conString = "Provider=Microsoft.ACE.OLEDB.12.0; Data Source=D:\\Deliverable4.accdb"; protected…

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• Strange DataTable behaviour

  - by DocSnuggles

  There´s a strange behaviour in my code which I can´t explain... I have worked arround it but I´d like to know the reason of this behaviour. My Code: If dataset.Tables.Count > 0 Then Dim rows() As DataRow = dataset.Tables(0).Select("FileID = " + fileid.ToString) For Each row As DataRow In rows... the one and…

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• Read DataTable by RowState

  - by RBrattas

  Hi, I am reading my DataTable as follow: foreach ( DataRow o_DataRow in vco_DataTable.Rows ) { //Insert More Here } It crash; because I insert more records. How can I read my DataTable without reading the new records? Can I read by RowState? Thank you for your excellence work, Rune

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• ASP.NET Conditionally Change ButtonField text at runTime

  - by Rodney Vinyard

  ASP.NET Conditionally Change ButtonField text at runTime   <asp:ButtonField CommandName="Edit" HeaderText="" Text="Edit" ButtonType="Link" />       protected void gvRequests_RowDataBound(object sender, GridViewRowEventArgs e)     {         if (e.Row.RowType…

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• c# display DB table structure

  - by user3529643

  I have a question. My code is the following : public partial class Form1 : Form { public OleDbConnection datCon; public string MyDataFile; public ArrayList tblArray; public ArrayList fldArray; public Form1() { InitializeComponent(); lvData.Clear(); lvData.View = View.Details; …

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• VBNet2008 Transfer DATAREADER rows to CrystalReport DataSet1.xsd

  - by lennie

  Hi Good Guys, I need your help. Please help me as I am a newbie using VB.NET. I have been asked to transfer DATAREADER rows into Crystal Report DATASET1.XSD Here are the coding Private Sub BtnTransfer() dim strsql as string = "Select OrderID, OrderDate from ORDERS" dim DS as new dataset1 '<---crysal report dataset1.xsd …

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• Repeater in Repeater

  - by bill

  I have a repeater inside a repeater. Where the parent repeater is bound to a Datable which has a column with a Datatable in it. I would like to bind the child repeater to the datatable column in the parent repeater's datarow Is this possible? i was thinking i could do this directly in the aspx file like: DataSource="<%#…

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• Transfer DataReader rows to a CrystalReport DataSet

  - by lennie

  Please help me as I am a newbie using VB.NET. I have been asked to transfer rows from a DataReader into a Crystal Report dataset. Here are the coding: Private Sub BtnTransfer() dim strsql as string = "Select OrderID, OrderDate from ORDERS" dim DS as new dataset1 '<---crysal report dataset1.xsd dim DR as…

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• Linq to DataTable without enumerating fields

  - by Luciano

  Hi, i´m trying to query a DataTable object without specifying the fields, like this : var linqdata = from ItemA in ItemData.AsEnumerable() select ItemA but the returning type is System.Data.EnumerableRowCollection<System.Data.DataRow> and I need the following returning type …

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• edit row in gridview

  - by user576998

  Hi.I would like to help me with my code. I have 2 gridviews. In the first gridview the user can choose with a checkbox every row he wants. These rows are transfered in the second gridview. All these my code does them well.Now, I want to edit the quantity column in second gridview to…

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• ASP.Net Error - Unable to cast object of type 'System.String' to type 'System.Data.DataTable'.

  - by xtrabits

  I get the below error Unable to cast object of type 'System.String' to type 'System.Data.DataTable'. This is the code I'm using Dim str As String = String.Empty If (Session("Brief") IsNot Nothing) Then Dim dt As DataTable = Session("Brief") If (dt.Rows.Count…

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• C# : Filtering data of data table using select method

  - by Royson

  I have data table containing one column as FilePath. FilePath D:\New folder\link.txt D:\New folder\SharepointMigration(Work Schedule).xls D:\New folder\my2\link.txt D:\New folder\my2\SharepointMigration(Work Schedule).xls D:\New folder\my2\my3\New Text Document.txt …

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• How can i solve out of Exception error in list generic ?

  - by Phsika

  How can i solve out of memory exception in list generic if adding new value foreach(DataColumn dc in dTable.Columns) foreach (DataRow dr in dTable.Rows) myScriptCellsCount.MyCellsCharactersCount.Add(dr[dc].ToString().Length); MyBase Class: …

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• How can I solve out of memory exception in generic list generic ?

  - by Phsika

  How can i solve out of memory exception in list generic if adding new value foreach(DataColumn dc in dTable.Columns) foreach (DataRow dr in dTable.Rows) myScriptCellsCount.MyCellsCharactersCount.Add(dr[dc].ToString().Length); MyBase Class: …

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• DataTable Filter mystery

  - by user283897

  Hi, could you please help me find the reason of the mystery I've found? In the below code, I create a DataTable and filter it. When I use filter1, everything works as expected. When I use filter2, everything works as expected only if the SubsectionAmount variable is less than 10. …

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• Read DataTable by RowState

  - by RBrattas

  I am reading my DataTable as follow: foreach ( DataRow o_DataRow in vco_DataTable.Rows ) { //Insert More Here } It crash; because I insert more records. How can I read my DataTable without reading the new records? Can I read by RowState? Thanks

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• Is it possible to retrieve the DataRowIndex of the in RowDataBound Event of GridView

  - by Roy Astro

  Hi All, Is it possible to retrieve the DataRowIndex of the binding datarow from its parent DataTable. I would use it to point again back to the datatable when i perform a delete operation. I can't use the DataItemIndex of GridView since the rows with RowState=Deleted still exists.,…

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• C# tableadapter add/update/delete

  - by ChrisMuench

  I'm using the table adapter in C# where visual studio generates the code for you. I have inserts and updates working just fine using the following code. However when trying to delete using the .update it gives me the following error. Update requires a valid DeleteCommand when…

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• Proper binding data to combobox and handling its events.

  - by Wodzu

  Hi guys. I have a table in SQL Server which looks like this: ID Code Name Surname 1 MS Mike Smith 2 JD John Doe 3 UP Unknown Person and so on... Now I want to bind the data from this table into the ComboBox in a way that in the ComboBox I have…

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• jQuery Table - Reference User Input Row Names and Values

  - by Vic

  I have several tables which are generated by another application, which I have no control over. I am totally new to jQuery and ajax, and have only a limited knowledge of jsp. Two sample rows are: <table class="sicknessForm"> <tr id="row_0"…

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• .Net Framework DataTable.Select(String) method when the filter expression contains ' or "

  - by iulianchira

  In a .Net web application I use the public DataRow[] Select(string filterExpression) method in many places. Due to a last minute change characters such as ' and " are now valid input. What options do I have, is there a way to change the filterExpression in an…

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• OleDB Jet - Float issues in reading excel data

  - by Patrick

  When I read a sheet into a DataTable using the OleDbDataReader, floating point numbers loose their precision. I tried forcing OleDb to read the excel data as string, but although the data is now contained in a DataRow with each Column defined as…

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• GridView in ASP.NET 2.0

  - by Subho

  How can I populate an editable Grid with data from different tables from MSSQL Server'05 writing a code behind function??? I have used: Dim conn As New SqlConnection(conn_web) Dim objCmd As New SqlDataAdapter(sql, conn) Dim oDS As…

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• I cant able to remove a row from a table while running through a loop

  - by Vibin Jith

  I am iterating through the table rows . if the row row is null I just want to remove the row. it shows an error Public Sub RemoveBlankRow(ByVal MyDataTable As DataTable) Try Dim MyRowStr As String = String.Empty …

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