I am using RadControls for ASP.NET AJAX Q1 2010 SP2 v2010.1.519.35.
The aspx file includes:
[.aspx begin]
<telerik:RadTreeView ID="RadTreeView1" Runat="server" onnodecreated="RadTreeView1_NodeCreated">
</telerik:RadTreeView>
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="AddNode" />
<asp:Button ID="Button2" runat="server" onclick="Button2_Click" Text="Other" />
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="Button1">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="RadTreeView1" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadScriptManager ID="RadScriptManager1" Runat="server"></telerik:RadScriptManager>
[.aspx end]
the c# codes behind are:
[c# begin]
private static int i = 0;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
RadTreeNode node = new RadTreeNode();
node.Value = i.ToString();
RadTreeView1.Nodes.Add(node);
}
protected void RadTreeView1_NodeCreated(object sender, RadTreeNodeEventArgs e)
{
if( e.Node.Level == 0)
{
e.Node.Text = "No." + i.ToString();
i++;
}
}
protected void Button2_Click(object sender, EventArgs e)
{
int j = 0;
j++;
}
[c# end]
My intention is:
add RadTreeView nodes by pressing button1 ,control the nods by NodeCreated event;
do something else by pressing button2.
My problem is:
when pressing the "Button2", the NodeCreated event for RadTreeView1 is also fired . We can see it from the changing of "i" variable.
Why? Or how to avoid it?
Thanks.
The aspx file includes:
[.aspx begin]
<telerik:RadTreeView ID="RadTreeView1" Runat="server" onnodecreated="RadTreeView1_NodeCreated">
</telerik:RadTreeView>
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="AddNode" />
<asp:Button ID="Button2" runat="server" onclick="Button2_Click" Text="Other" />
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="Button1">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="RadTreeView1" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadScriptManager ID="RadScriptManager1" Runat="server"></telerik:RadScriptManager>
[.aspx end]
the c# codes behind are:
[c# begin]
private static int i = 0;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
RadTreeNode node = new RadTreeNode();
node.Value = i.ToString();
RadTreeView1.Nodes.Add(node);
}
protected void RadTreeView1_NodeCreated(object sender, RadTreeNodeEventArgs e)
{
if( e.Node.Level == 0)
{
e.Node.Text = "No." + i.ToString();
i++;
}
}
protected void Button2_Click(object sender, EventArgs e)
{
int j = 0;
j++;
}
[c# end]
My intention is:
add RadTreeView nodes by pressing button1 ,control the nods by NodeCreated event;
do something else by pressing button2.
My problem is:
when pressing the "Button2", the NodeCreated event for RadTreeView1 is also fired . We can see it from the changing of "i" variable.
Why? Or how to avoid it?
Thanks.