Showing posts with label listitems. Show all posts
Showing posts with label listitems. Show all posts

Wednesday, March 21, 2012

Delete and edit in ReorderList

Hi.

Is is possible to delete and edit the listitems in the ReorderList? Any examples of this?


thanks

-T

I have created the DeleteCommand event in the reorderList.. It looks like

protected void ReorderList1_DeleteCommand(object sender, ReorderListCommandEventArgs e)
{
this.ReorderList1.Items.Remove(e.Item);
}

But how do I trigger this event?
I could add a "linkbutton"(or something else) in the itemtemplate, but this obviously doesn't send an ReorderListCommandEventArgs, so I dont know what item in the list i selected..


Anyone?


Hi,

You just need to set the CommandName property of the LinkButton to "delete" to fire this event.


Thanks!

That worked.
I implemented the ItemCommand, instead of the DeleteCommand as I wrote earlier. Then I could do both editing and deleting with the same event:

protected void ReorderList1_ItemCommand(object sender, ReorderListCommandEventArgs e)
{
if (e.CommandName == "Delete")
{
//Code for deleting the item
}

if (e.CommandName == "Edit")
{
//Code for editing the item
}
}


Got a new problem now...

When i want to save after editing, I use the following code:

if (e.CommandName.Equals("Save"))
{
List<myReorderListItem> list = (List<myReorderList>)Session["data"];

TextBox tb = (TextBox)e.Item.FindControl("tbEdit");
myReorderListItem m = new myReorderListItem();

m.Title = tb.Text;
m.Priority = e.Item.ItemIndex + 1;

list.RemoveAt(e.Item.ItemIndex);
list.Insert(e.Item.ItemIndex, m);

ReorderList1.EditItemIndex = -1;
myReorderList.saveDataToSession(list);
}

It finds the textbox control, but tb.Text is the same text that was in the textbox, before I edited it...

How can I get the "new/edited" text? (What actually is in the textbox)


alert(document.getElementById('tbEdit').value); returns the right value, but I wasn't planning on doing any javascript on this page..

tried this.Page.FindControl("tbEdit") also, but that also returns the textbox with the Text before it was edited!