Simply go to the GridView's smart tag and click the Edit Columns link, bringing up the Fields dialog box. See if the value is in the Items of the DropDownList. While storing in database, user will select from dropdownlist and it will save. Then get its NamingContainer and cast it to GridViewRow. DataItem returns a DataRowView object corresponding to the DataSource record bound to the GridViewRow.
Uncheck the CheckBox from the left side Auto-generate fields. While editing the record, it shows -----Select------ Already we have selected the option from dropdownlist, it must show the selected option while editing. When viewing the page in a browser, the calendar now shows the month of the employee's hired date and selects that particular date. Click on the Save All Button and write this code. I have a dropdownlist Inside Gridview in Edit Item Template. If you have any recommendations, please let us know what you think in the comment section below! To the template field you can add both an ItemTemplate, which will be displayed when the row is not in edit mode, and an EditItemTemplate, which will be displayed when the row is in edit mode. Add a new template to the GridView and give it a name.
Declare the GridView and set the AutoGenerateColumns property to 'false'. We can either add a new TemplateField, add to it the needed markup and databinding syntax, and then delete the FirstName and LastName BoundFields, or we can convert the FirstName BoundField into a TemplateField, edit the TemplateField to include the LastName value, and then remove the LastName BoundField. If the GridView is exceeding the page, then set it's a Column property. This can be accomplished either by hand or through the Designer. How would I set the selected value of the dropdownlist? I have done using very old fashion validation given below. This is happening because you are try to find a cotrol on RowEditingEvent which is on EditTemplate.
Click on Edit Templates from GridView Tasks. We need to change this so that this property is bound to the value of the LastName data field instead. Run the application and display the output. Convert your Edit CommandField to a TemplateField. Run the project and watch the output. So when the user click's edit. One problem, on edit old values in parameter get changed to null.
Another way to customize the formatting based on the underlying data is by calling formatting methods from within a template. Create a Template column using tag within the element. So, if you place the dropdown list in EditItemTemPlate, then you must bind the dropdownlist when the grid is in edit mode. Our final code looks as shown below. The final code looks like as written below.
If the user doesn't enter a filename and then clicks update the old filename is blanked out. If you leave this unchecked, the databinding syntax will be used instead of. It would probably be best to configure the Calendar control so that its dates are not selectable. Click on Edit Column on the GridView Task. Edit and update The GridView row. Design the GridView for EmptyDataTemplate 25.
Another approach is to use RowDataBound so you can use the value of Status directly. The reason for this decision is because clicking the dates of the Calendar control causes a postback, setting the Calendar's selected date to the date just clicked. Is it possible to place a FileUpload control inside the EditItemTemplate of a GridView control? I'd obviously have to set the SelectedValue to be what the value is coming from the database, which I can't see being that difficult. Has anyone ever had this problem? Select GridvView, right-click and select Property, then select Event and click on the GridviewRowCommand event. Hi, The concept is very simple. The simplest field type is the BoundField, which displays a data value as text. Figure 14: The Employee's HiredDate is Shown in the Calendar Control Note Contrary to all the examples we've seen thus far, for this tutorial we did not set EnableViewState property to false for this GridView.
Dinesh Mani 22-Jun-09 18:00 22-Jun-09 18:00 The article lacks flow and is not clear. Add 4 TextBoxes and 1 button to the EmptyDataTemplate. Add a TextBox to the Footer Template. From here you can select the property to participate in databinding from the list on the left and choose the field to bind the data to from the drop-down list on the right. At this point you should see a table with a record for each employee and four columns: one for the employee's last name, one for their first name, one for their title, and one for their hire date.
Note Alternatively, instead of passing in an EmployeesRow instance, we could just pass in the HireDate value using. Figure 3: The LastName, FirstName, Title, and HireDate Fields are Displayed for Each Employee Step 2: Displaying the First and Last Names in a Single Column Currently, each employee's first and last names are displayed in a separate column. Dispose End Try End If End Sub don't worry, I'll change the if statement I guess I just want to get the databound value of the cell for this column with the dropdownlist. After completing the validation, provide the code to save all the GridView data to the database. For example, rather than display the employee's hire date as text, we could show a calendar using with their hire date highlighted.