private void webTree_NodeBound(object sender, Infragistics.WebUI.UltraWebNavigator.WebTreeNodeEventArgs e)
{
if (e.Node.Parent != null)
{
e.Node.Text = e.Node.Text;
if (e.Node.Parent.Checked)
{
e.Node.Checked = true;
e.Node.CheckBox = Infragistics.WebUI.UltraWebNavigator.CheckBoxes.False;
}
else
{
e.Node.CheckBox = Infragistics.WebUI.UltraWebNavigator.CheckBoxes.True;
}
if (e.Node.Checked)
{
Infragistics.WebUI.UltraWebNavigator.Node p = e.Node.Parent;
while (p != null)
{
if (p.Level > 0)
{
//p.Expand(false);
p = p.Parent;
}
else
{
p = null;
}
}
}
}
}
private void webTree_DemandLoad(object sender, Infragistics.WebUI.UltraWebNavigator.WebTreeNodeEventArgs e)
{
string itemId = e.Node.DataPath.ToString();
e.Node.DataKey = itemId;
if (e.Node.Nodes.Count == 0)
{
// Retrieve all children for a given parent
using (dbObj = Utils.GetMainDB())
{
using (DataSet ds = dbObj.RunSPReturnDataSet("dbo._User_ScopeGetTV", "Items",
new SqlParameter("@UserId", -1),
new SqlParameter("@ParentId", itemId)))
{
e.Node.DataBind(ds.Tables[0].DefaultView, "Items");
dbObj.CloseConnection();
e.Node.Expanded = true;
if (ds != null)
{
ds.Dispose();
}
}
}
}
}
private void webTree_NodeBound(object sender, Infragistics.WebUI.UltraWebNavigator.WebTreeNodeEventArgs e)
{
if (e.Node != null)
{
string sItemId = e.Node.DataKey.ToString();
e.Node.Text = e.Node.Text + " [#" + e.Node.DataKey.ToString() + "]";
e.Node.DataPath = sItemId;
// Retrieve the count of children, if the count is positive then the current node can be expanded
e.Node.ShowExpand = Utils.GetCount(dbObj, String.Format("SELECT COUNT(*) FROM Items WHERE ParentId = {0}", sItemId)) > 0;
using (HyperCatalog.Business.Item currentItem = HyperCatalog.Business.Item.GetByKey(Convert.ToInt64(sItemId)))
{
// Update checkbox
if (user != null && user.HasItemInScope(currentItem.Id))
{
e.Node.Checked = true;
}
if (e.Node.Parent != null)
{
Infragistics.WebUI.UltraWebNavigator.Node p = e.Node.Parent;
if (p.Checked)
{
e.Node.Checked = true;
e.Node.CheckBox = Infragistics.WebUI.UltraWebNavigator.CheckBoxes.False;
}
else
{
e.Node.CheckBox = Infragistics.WebUI.UltraWebNavigator.CheckBoxes.True;
}
if (e.Node.Checked)
{
while (p != null)
{
if (p.Level > 0)
{
p = p.Parent;
}
else
{
p = null;
}
}
}
}
if ((currentItem != null) && (currentItem.Level.SkuLevel))
{
// Update Icon
e.Node.ImageUrl = "/hc_v4/img/type_" + currentItem.TypeId + ".png";
}
}
}
}
private void webTree_NodeBound(object sender, Infragistics.WebUI.UltraWebNavigator.WebTreeNodeEventArgs e)
{
if (e.Node != null)
{
e.Node.ShowExpand = Utils.GetCount(dbObj, "SELECT COUNT(*) FROM Items WHERE ParentId = " + e.Node.DataKey.ToString()) > 0;
if (e.Node.Parent != null)
{
if (e.Node.Parent.Checked)
{
// remove checkbox
e.Node.Checked = true;
e.Node.CheckBox = Infragistics.WebUI.UltraWebNavigator.CheckBoxes.False;
}
else
{
// add checkbox
e.Node.CheckBox = Infragistics.WebUI.UltraWebNavigator.CheckBoxes.True;
}
if (e.Node.Checked)
{
Infragistics.WebUI.UltraWebNavigator.Node p = e.Node.Parent;
while (p != null)
{
if (p.Level > 0)
{
p = p.Parent;
}
else
{
p = null;
}
}
}
}
// Update image
e.Node.ImageUrl = "/hc_v4/ig/s_l.gif";
HyperCatalog.Business.Item currentItem = HyperCatalog.Business.Item.GetByKey(Convert.ToInt64(e.Node.DataKey));
if ((currentItem != null) && (currentItem.Level.SkuLevel))
{
// Update Icon
e.Node.ImageUrl = "/hc_v4/img/type_" + currentItem.TypeId + ".png";
}
}
}
private void webTree_DemandLoad(object sender, Infragistics.WebUI.UltraWebNavigator.WebTreeNodeEventArgs e)
{
lbError.Visible = false;
if (e.Node.Nodes.Count == 0)
{
using (dbObj = Utils.GetMainDB())
{
using (DataSet ds = dbObj.RunSPReturnDataSet("dbo._LinkType_GetTv", "Items",
new SqlParameter("@LinkTypeId", linkTypeId),
new SqlParameter("@ParentId", e.Node.DataKey.ToString()),
new SqlParameter("@LinkFromTo", Convert.ToByte(!linkFrom)),
new SqlParameter("@Company", SessionState.CompanyName)))
{
dbObj.CloseConnection();
if (dbObj.LastError.Length > 0)
{
lbError.CssClass = "hc_error";
lbError.Text = dbObj.LastError;
lbError.Visible = true;
}
else
{
e.Node.DataBind(ds.Tables[0].DefaultView, "Items");
e.Node.Expanded = true;
if (ds != null)
{
ds.Dispose();
}
Page.DataBind();
}
}
}
}
UpdateDataView();
}
/// <summary>
/// 树壮结点被点击
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void tvMenu_NodeClicked(object sender, Infragistics.WebUI.UltraWebNavigator.WebTreeNodeEventArgs e)
{
this.MenuID = NDConvert.ToInt64(tvMenu.SelectedNode.DataKey.ToString());
}
