After editing the textbox values inside this gridview, i need to get the rows (only edited rows) in button click event (button placed outside the gridview).
Add event listener on the gridview to grab the selected items value on change, and add them to an array. Loop through to use the data.
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I have a datagridview and textboxes all bound to a bindingsource. I also have buttons for actions Create and Update. The latter works as intended: the item in the selected row updates with values from the textboxes. Here's the whole code behind the Update button:
myBindingSource.EndEdit();
myTableAdapter.Update(myDataSet.myTable);
The Create button in current implementation adds an empty row and clears all the textboxes, so the only way to add actual values is using the Update button afterwards. Here's the whole code behind the Create button:
myBindingSource.CancelEdit();
myBindingSource.AddNew();
But I want the Create button to add a row with values already entered into the textboxes, and then clear them. I tried to only use this line:
myBindingSource.AddNew();
But if I don't cancel pending changes, 1) they'll be applied to the item currently selected in datagridview, 2) an empty row will be added to datagridview.
How can I change the Create button's behavior, so that it added rows with values from the textboxes without affecting currently selected row?
I have a silverlight application.I am inserting values in a list and binding that List to datagrid with an edit and delete button before every item in datagrid.
When I click on the edit button, the values present in the item should get displayed in textbox outside datagrid. Now, when I click on edit button, the values get inserted in textbox at double click of edit button(not on single click) .I am getting the value in the property in code behind in ViewModel but that value is not populated in textbox.It only populates it at second click.
Why so? I want the value to be populated at first click on edit button.
current binding of textbox text property is :
Text="{Binding Value,Mode=TwoWay}"
I have a gridview with OnRowDataBound method to manually create dynamic divs in the cells within a column. I use .Attribute.Add("onmouseover","DisplayData( .... )") to add mouseover events on the cells.
At run time when one of the cells is mouseovered it invokes an AJAX function to retrieve data, which in turn populates the div inside the cell. That data contains hypelinks. The problem is, those hyperlinks are not clickable because they are overridden by the click event of the Gridview.
How can I remove the clickevent of the Gridview so it would not interfere with my AJAX-built hyperlinks within the divs that are inside the Gridview?
Iam new to Silverlight. I have a Data Grid with few Text box Template columns . I have bound the grid to a list so that changes in the text box are reflected in the data source entity .
User would type the data in the text box and in the "onleave" event of the text box template column, and I would save the data typed.
I find that data is getting reflected in the enitity. But I cannot use the dataGrid.SelecedItem or dataGrid.SelecedIndex property of the datagrid as user would have seleced a different row after leaving typing data in one row.
My doubt is , how can we find the index of the current row he has edited inside the onleave event of the text box template column ?
Under dataGrid_RowBound(...) event
use e.RowIndex where e is the parameter ( of type EventArgs class)
Instard of OnLeave event you can use the row edit ended event for where you can get e.Row the edited row object . which can be used to save the entity.
How to handle mouse click on a row in Datagrid in C#
for eg if i m populating a table from my database in a data grid and when i select a row .i should be able to go to a different page and display the contents of that row in text boxes .is it possible to do that in c#
You can handle SelectionChanged event of DataGridView and use DataGridView1.SelectedRows collection to get reference of selected row(s).
if(DataGridView1.SelectedRows.Count!=0)
{
str = DataGridView1.SelectedRows[0].Cells[0].Value;
}