Hello,
I'm experiencing weird behavior from the RadComboBoxSelectedIndexChangedEventArgs EventArgs. When loading my aspx page and checking one item in the RadComboBox, the SelectedIndexChanged event fires. So far all good, but when I take a look at the OldValue, Value, OldText and Text properties, I noticed something strange. The OldText property is empty but the OldValue is set? I've attached a screenshot showing the properties and values ("oldvalue oldtext.jpg")
This becomes a problem when having two RadComboBoxes with both having the SelectedIndexChanged event set. In this example I check an item in the first RadComboBox and the SelectedIndexChanged event fires. After it has been fired the SelectedIndexChanged event from the cblEmployees RadComboBox also fires! It believes the SelectedIndex has changed while it hasn't. I've attached a screenshot ("two radcbb.jpg")
Here is the code I have:
One RadComboBox:
<
asp:ScriptManager
ID
=
"ScriptManager1"
runat
=
"server"
/>
<
telerik:RadComboBox
ID
=
"cblFases"
runat
=
"server"
CheckBoxes
=
"true"
EnableCheckAllItemsCheckBox
=
"true"
AutoPostBack
=
"true"
OnSelectedIndexChanged
=
"cblFases_SelectedIndexChanged"
/>
protected
void
Page_Load(
object
sender, EventArgs e)
{
if
(!IsPostBack)
{
for
(
int
i = 0; i < 5; i++)
{
cblFases.Items.Add(
new
RadComboBoxItem { Text =
"F"
+ i.ToString(), Value =
"V"
+ i.ToString() });
}
}
}
protected
void
cblFases_SelectedIndexChanged(
object
sender, RadComboBoxSelectedIndexChangedEventArgs e)
{
}
Two RadComboBoxes:
<
asp:ScriptManager
ID
=
"ScriptManager1"
runat
=
"server"
/>
<
telerik:RadComboBox
ID
=
"cblFases"
runat
=
"server"
CheckBoxes
=
"true"
EnableCheckAllItemsCheckBox
=
"true"
AutoPostBack
=
"true"
OnSelectedIndexChanged
=
"cblFases_SelectedIndexChanged"
/>
<
telerik:RadComboBox
ID
=
"cblEmployees"
runat
=
"server"
CheckBoxes
=
"true"
EnableCheckAllItemsCheckBox
=
"true"
AutoPostBack
=
"true"
OnSelectedIndexChanged
=
"cblEmployees_SelectedIndexChanged"
/>
protected
void
Page_Load(
object
sender, EventArgs e)
{
if
(!IsPostBack)
{
for
(
int
i = 0; i < 5; i++)
{
cblFases.Items.Add(
new
RadComboBoxItem { Text =
"F"
+ i.ToString(), Value =
"V"
+ i.ToString() });
}
for
(
int
i = 0; i < 10; i++)
{
cblEmployees.Items.Add(
new
RadComboBoxItem { Text =
"Employ"
+ i.ToString(), Value =
"Val"
+ i.ToString() });
}
}
}
protected
void
cblFases_SelectedIndexChanged(
object
sender, RadComboBoxSelectedIndexChangedEventArgs e)
{
}
protected
void
cblEmployees_SelectedIndexChanged(
object
sender, RadComboBoxSelectedIndexChangedEventArgs e)
{
}
I was hoping to be able to attach a project, but I'm not sure if that's possible, so here's the project on mediafire:
http://www.mediafire.com/?g7ynn4a2l3bydid
Or here: http://www.mirrorcreator.com/files/0NSRKAED/
I'm working with version 2011.3.1305.40 of Telerik.Web.UI
Is this a bug or just an error from my side?
Greetings, Brian