datarow

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What is the correct way to add/delete a DataRow to/from DataTable

I am facing problem adding and deleting DataRows from a DataTable that is meant for DataAdapter.Update(). I keep getting Concurrency error but I cannot figure where is wrong.[详细]

2023-02-10 20:50 分类：问答
How to access the "real" object behind cells in DataRow

I wanna associate a custom object to each cell in a DataTable\'s DataRow so that, on the events I get from the DataGridView, I can customize coloring and other behavior. So, when I add a new row, I do[详细]

2023-02-10 11:08 分类：问答
Convert DataRowCollection to NameValueCollection

I need an elegant way to convert a DataRowCollection to a N开发者_JS百科ameValueCollection. note: during the conversion I need a section where I can invoke an inflector to tidy up key namesYou need t[详细]

2023-02-06 09:16 分类：问答
Losing Data Continued

This procedure is inside of the xsd file: Public Shared Sub AddRowData(ByVal sender As Object, ByVal e As System.EventArgs)[详细]

2023-02-05 11:11 分类：问答
Adding two datarows into a third row

Is it possible to add two datarows and get the result in the third datarow of the same datatable in c#?[详细]

2023-02-05 01:20 分类：问答
Check if WPF DataRowView contains a column

I can get the value of a column in a DataRowView using DataRowView row; object value = row[\"My开发者_开发知识库Column\"];[详细]

2023-01-29 22:32 分类：问答
DataTable DataRow DataColumn for columns

I am dumping a cvs file into a datatable. I am able to loop through each row and each co开发者_运维知识库lumn. I only do run some some logic for 4 columns out of 16 columns. I tried if but not working[详细]

2023-01-26 03:08 分类：问答
Link in a DataRow (Datatable)

I\'m building a DataTable dynamically and I\'m trying to add a \"link\" in the DataRow(s) that I\'m adding to the DataTable. The DataTable is bound to a GridView after it\'s creation.[详细]

2023-01-23 12:19 分类：问答
C# and slow update of System.Data.DataRow in ADO.NET

I\'m using ADO.NET in a simple C# application. There are two tables, TableA and TableB.TableA is a parent of Table B.TableA contains:[详细]

2023-01-23 11:58 分类：问答
linq to datasets - get a specific datarow

i have a table with these columns: errorCode (int) errorDesc (Varchar) i\'m trying to get the datarow where errorCode is 5:[详细]

2023-01-19 21:49 分类：问答