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Questions tagged [datarowview]

In WPF, a DataRowView is a customized view of a DataRow.

A DataRowView object exposes values as an object array that has an index in the underlying table. DataRowView has the Row property that points to the DataRow being used.

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ComboBox.SelectedValue returns System.Data.DataRowView

The error is 'No mapping exists from object type System.Data.DataRowView to a known managed provider native type.' Now comBoxMuscleGroup.SelectedValue and comBoxTypeFitness.SelectedValue should return Id's but instead they return…
zhrgci
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How to update DataRowView value?

I created a prize list and language option. I want to change some prize's picture. My web site is loading default Turkish language, if selected other language, i will send "&dl=en" QueryString. Here's my code; using…
Hakan Serbest
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Deleting DataRowView from a DataView C# and not committing changes to DB

I am iterating through a DataView. If I don't want a row based on a predefined condition, I am deleting it. After I iterate through the entire DataView, I want to bind this updated DataView back to a control but not commit the changes to the SQL…
Roni R
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How can I convert DataRowView type to integer type?

How can I convert DataRowView type to integer type?
Asad Chohan
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Return Cell 0 as a string from the selected Row in a DataGrid

I want to return the value of cell 0 from a row I double clicked on in a DataGrid. So far I can return the values of cell 0 from all rows, but I only want the cell 0 value of the row I double clicked on. This is similar to this question which I…
Joseph Z
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Number of Columns a DataRowView has?

I have a method SelectedRow() that grabs the content of a selected DataGrid row private System.Data.DataRowView SelectedRow() { System.Data.DataRowView row = (System.Data.DataRowView)dgBrokerages.SelectedItems[0]; return row; …
iato
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How to get the Original Row and the Modified Row of DataRowView using DataRowViewVersion

I have a datatable that is filled from a database. I load a bindingsource with that table. Sub LoadData() Dim bsTemp As BindingSource = New BindingSource bsTemp.DataSource = dtTemp End Sub I then have other code programmatically editing the…
Ken
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C# How to get reference to Custom Typed DataRow when using a DataView?

I am using custom typed MyDataTable and MyDataRow. When I use DataView's DataRowView.Row (DataView and DataRowView are not customized), I get a reference to DataRow, instead of MyDataRow. Which method in which class should I override to get a…
AllSolutions
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Update datagrid row that is in edit state to source from code

I have a Datagrid with SelectionUnit="CellOrRowHeader" set. With my DataGrid being in the content area of a TabControl, the currently edited row is being discarded when I switch the tab. I figured when I get the DataRowView of the current row, I can…
Mafii
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Unable to cast object of type AnonymousType To System.Data.DataRowView in WPF

I am beginner in WPF. I am trying to read Datagrid Selected Items with DataRow/DataRowView. My code is following-- foreach (System.Data.DataRowView row in dgDocument.SelectedItems) { txtPhotoIDNo.Text = row["PhotoIdNumber"].ToString(); …
Osman
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How can the DataView object reference not be set?

I have the following sample where the SourceData class would represent a DataView resulting from an Sql query: class MainClass { private static SourceData Source; private static DataView View; private static DataView Destination; …
IAbstract
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RowFilter LIKE operation

I know that the following is not allowed as a row filter 'canada%.txt' or 'canada*.txt' and I guess I can rewrite my filter as file_name like 'Canada%' and file_name like '%.txt' should work. But is there an easier way instead of determing where…
Mike
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c# Set value to a DataRow automatically

What I want to do is to change value of row's forth cell if cell number 3 is changed. I have an EditEnding method for my grid. That's my method below. I don't really know how to finish it that's the grid definition:
Adranal
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Choosing specific dataview values from a SQL statement and assigning them a variable VB

Good morning! I am attempting to create a timelog for a current project, I need to somehow assign a value to the variable 'depart' from a dataview that I've pulled. I'm sorry if this is like another question but I couldn't seem to find something to…
user1350406
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Why the Combox.SelectedItem as DataRowView is not casting?

I have a combox and trying to cast its SelectedItem property to DataRowView like this DataRowView drFromWareHouse = cmbFromWareHouse.SelectedItem as DataRowView; but it is showing redline and when I move the Cursor on it. It shows me…
buddy
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