private Boolean CheckVisibleMenus(List <Menuitem> toMenuitems, List <Int32> toAvailableMenuIds)
{
Boolean lbVisible = false;
for (int lnIndex = 0; lnIndex < toMenuitems.Count; lnIndex++)
{
Menuitem loItem = (Menuitem)toMenuitems[lnIndex];
if (toAvailableMenuIds.Contains(Convert.ToInt32(loItem.MenuID)) && loItem.Subitems.Count == 0)
{
loItem.Visible = true;
}
else
{
if (loItem.Subitems.Count == 0)
{
loItem.Visible = false;
}
else
{
loItem.Visible = CheckVisibleMenus(loItem.Subitems, toAvailableMenuIds);
}
}
if (loItem.Visible)
{
lbVisible = true;
}
}
return(lbVisible);
}
private TableRow GenerateCommonMenu(Menuitem toMenuitem, int tnCurLevel)
{
TableRow loRow;
TableCell loCell;
HyperLink loHyper;
Literal loText;
System.Web.UI.WebControls.Image loImage;
loRow = new TableRow();
loCell = new TableCell();
loCell.VerticalAlign = VerticalAlign.Top;
loCell.HorizontalAlign = HorizontalAlign.Left;
loHyper = new HyperLink();
loText = new Literal();
if (toMenuitem.HyperLink == "")
{
loText.Text = toMenuitem.Caption;
loCell.Controls.Add(loText);
loCell.CssClass = this._cssItem;
loCell.ColumnSpan = 2;
}
else
{
loCell.VerticalAlign = VerticalAlign.Top;
loCell.ColumnSpan = 1;
loImage = new System.Web.UI.WebControls.Image();
if (tnCurLevel == 2)
{
loImage.ImageUrl = this._MasterImage;
loImage.Width = 8;
}
else
{
loImage.Width = 16;
loImage.ImageUrl = this._SubImage;
}
loImage.Height = 15;
loImage.BorderWidth = 0;
loCell.Controls.Add(loImage);
loHyper.Text = toMenuitem.Caption;
loHyper.NavigateUrl = "/" + AppDir + "/" + BasePage.AppendQueryString(toMenuitem.HyperLink, "");
loHyper.CssClass = this._cssSubitem;
loCell.Controls.Add(loHyper);
}
loRow.Cells.Add(loCell);
return(loRow);
}
public string GetMenuURL(string tsMenuID)
{
Menuitem loMenuitem = this.FindMenuitem(this.TopMenuitems, tsMenuID);
if (loMenuitem == null)
{
return("");
}
else
{
return(MyFramework.BusinessLogic.Common.BasePage.AppendQueryString(loMenuitem.HyperLink, "TopMenuId=" + loMenuitem.ParentMenuID + "&LeftMenuId=" + loMenuitem.MenuID));
}
//return loMenuitem.HyperLink;
}
private void PAddMenuitem(List <Menuitem> toMenuitems, Menuitem toMenuitem)
{
if (toMenuitem.ParentMenuID == null || toMenuitem.ParentMenuID == "")
{
toMenuitems.Add(toMenuitem);
}
else
{
Menuitem loItem = PFindMenuitem(toMenuitems, toMenuitem.ParentMenuID);
if (loItem != null)
{
loItem.Subitems.Add(toMenuitem);
}
}
}
private void SetAvailableMenus(List <Menuitem> toMenuitems)
{
for (int lnIndex = 0; lnIndex < toMenuitems.Count; lnIndex++)
{
Menuitem loItem = (Menuitem)toMenuitems[lnIndex];
if (loItem.Visible)
{
PAddMenuitem(this.AvailableItems, new Menuitem(loItem.MenuID, loItem.ParentMenuID, loItem.Caption, loItem.HyperLink, loItem.Level));
if (loItem.Subitems.Count > 0)
{
this.SetAvailableMenus(loItem.Subitems);
}
}
}
}
/// <summary>
/// 把一个菜单项加入到菜单集合中.
/// </summary>
/// <param name="toMenuitem">加入一个菜单项</param>
public void AddMenuitem(Menuitem toMenuitem)
{
Menuitem loMenuitem;
if (toMenuitem.ParentMenuID == null || toMenuitem.ParentMenuID == "")
{
this.TopMenuitems.Add(toMenuitem);
}
else
{
loMenuitem = this.FindMenuitem(this.TopMenuitems, toMenuitem.ParentMenuID);
if (loMenuitem != null)
{
loMenuitem.Subitems.Add(toMenuitem);
}
}
}
private Menuitem RecusiveFindMenuitem(Menuitem toCurrentItem, string tsMenuId)
{
Menuitem loTempItem;
for (int lnIndex = 0; lnIndex < toCurrentItem.Subitems.Count; lnIndex++)
{
if (((Menuitem)toCurrentItem.Subitems[lnIndex]).MenuID == tsMenuId)
{
return((Menuitem)toCurrentItem.Subitems[lnIndex]);
}
loTempItem = RecusiveFindMenuitem((Menuitem)toCurrentItem.Subitems[lnIndex], tsMenuId);
if (loTempItem != null)
{
return(loTempItem);
}
}
return(null);
}
private bool IsRelatedItem(Menuitem loItem)
{
return(loItem.MenuID.IndexOf(this.MenuPrefix) == 0);
}