Reputation: 33
all.
I have a DevXpress gridview, and each row contains 2 custom image buttons: edit and cancel.
In the grid is a specific column that will determine whether the image buttons get displayed or not. If the column contains a 5, then don't show the buttons. Otherwise always show the buttons.
How can I access the Image-Url
property from the code behind or will it have to be through the JavaScript?
Code extract re custom button definition:
<dxwgv:GridViewCommandColumn ButtonType="Image" Caption="Edit" AllowDragDrop="False" >
<CustomButtons>
<dxwgv:GridViewCommandColumnCustomButton ID="EditButton" Text="Click to edit" Image-Url="~/Images/16x16/edit.png" Visibility="AllDataRows" Image-AlternateText="Edit" />
</CustomButtons>
</dxwgv:GridViewCommandColumn>
<dxwgv:GridViewCommandColumn ButtonType="Image" Caption="Cancel" AllowDragDrop="False">
<CustomButtons>
<dxwgv:GridViewCommandColumnCustomButton ID="CancelButton" Text="Click to cancel" Image-Url="~/Images/16x16/delete2.png" Visibility="AllDataRows" Image-AlternateText="Cancel" />
</CustomButtons>
</dxwgv:GridViewCommandColumn>
Any ideas would be appreciated. Really not have much joy with DevXpress.
Thanks!
Upvotes: 2
Views: 2935
Reputation: 641
Here is one possibility:
protected void ASPxGridView1_CustomButtonInitialize(object sender, ASPxGridViewCustomButtonEventArgs e)
{
int i = Convert.ToInt32((sender as ASPxGridView).GetMasterRowKeyValue());
if (i == 5)
e.Image.Url = "images/checkmark.gif";
else
e.Image.Url = "images/trash.gif";
}
Then of course in the ASPX file you would need to add:
oncustombuttoninitialize="ASPxGridView1_CustomButtonInitialize"
Upvotes: 1