editcontent.cs

ASP开发网站的 关于网站的设计和说明 还有SQL的程序 数据库

namespace ASPNET.StarterKit.Communities {

    using System;
    using System.Web.UI;
    using System.Web.UI.WebControls;


    //*********************************************************************
    //
    // EditContent Class
    //
    // WebControl that displays different actions that can be taken
    // with a content page such as adding, deleting, moving, and editing.
    // This control checks the current users permissions before
    // displaying options.
    //
    //*********************************************************************
    
    public class EditContent : WebControl {
        
        string _addText = String.Empty;
        string _editText = String.Empty;
        string _deleteText = String.Empty;
        string _moveText = String.Empty;
        string _commentText = String.Empty;
        string _moderateText = String.Empty;
        string _rateText = String.Empty;
        
        string _addUrl;
        string _editUrl;
        string _deleteUrl;
        string _moveUrl;
        string _commentUrl;
        string _moderateUrl;
        string _rateUrl;

       
        //*********************************************************************
        //
        // EditContent Constructor
        //
        // Creates a WebControl with a table tag as its containing
        // tag.
        //
        //*********************************************************************
        
        public EditContent() : base(HtmlTextWriterTag.Table){}

       
        //*********************************************************************
        //
        // AddText Property
        //
        // The text displayed for adding new content.
        //
        //*********************************************************************
   
        public string AddText {
            set { _addText = value; }
        }

       
        //*********************************************************************
        //
        // EditText Property
        //
        // The text displayed for editing content.
        //
        //*********************************************************************

        public string EditText {
            set { _editText = value; }
        }

       
        //*********************************************************************
        //
        // DeleteText Property
        //
        // The text displayed for deleting content.
        //
        //*********************************************************************

        public string DeleteText {
            set { _deleteText = value; }
        }


       
        //*********************************************************************
        //
        // MoveText Property
        //
        // The text displayed for moving content.
        //
        //*********************************************************************

        public string MoveText {
            set { _moveText = value; }
        }



       
        //*********************************************************************
        //
        // ModerateText Property
        //
        // The text displayed for moderating content.
        //
        //*********************************************************************

        public string ModerateText {
            set { _moderateText = value; }
        }

       
        //*********************************************************************
        //
        // RateText Property
        //
        // The text displayed for rating content.
        //
        //*********************************************************************

        public string RateText {
            set { _rateText = value; }
        }

       
        //*********************************************************************
        //
        // CommentText Property
        //
        // The text displayed for commenting on content.
        //
        //*********************************************************************

        public string CommentText {
            set { _commentText = value; }
        }

       
        //*********************************************************************
        //
        // AddUrl Property
        //
        // The URL for adding new content.
        //
        //*********************************************************************

        public string AddUrl {
            set { _addUrl = value; }
            get { return _addUrl;  }
        }

       
        //*********************************************************************
        //
        // EditUrl Property
        //
        // The URL for editing content.
        //
        //*********************************************************************

        public string EditUrl {
            set { _editUrl = value; }
            get { return _editUrl; }
        }

       
        //*********************************************************************
        //
        // DeleteUrl Property
        //
        // The URL for deleting content.
        //
        //*********************************************************************

        public string DeleteUrl {
            set { _deleteUrl = value; }
            get { return _deleteUrl;  }
        }


       
        //*********************************************************************
        //
        // MoveUrl Property
        //
        // The URL for moving content.
        //
        //*********************************************************************

        public string MoveUrl {
            set { _moveUrl = value; }
            get { return _moveUrl; }
        }


       
        //*********************************************************************
        //
        // ModerateUrl Property
        //
        // The URL for moderating content.
        //
        //*********************************************************************

        public string ModerateUrl {
            set { _moderateUrl = value; }
            get { return _moderateUrl;  }
        }

       
        //*********************************************************************
        //
        // RateUrl Property
        //
        // The URL for rating content.
        //
        //*********************************************************************

        public string RateUrl {
            set { _rateUrl = value; }
            get { return _rateUrl;  }
        }

       
        //*********************************************************************
        //
        // CommentUrl Property
        //
        // The URL for commenting on content.
        //
        //*********************************************************************

        public string CommentUrl {
            set { _commentUrl = value; }
            get { return _commentUrl;  }
        }
   
    
       
        //*********************************************************************
        //
        // CreateChildControls Method
        //
        // Adds the links to this control Controls collection.
        //
        //*********************************************************************

        override protected void CreateChildControls() {
            HyperLink lnk;
            
            // Get UserInfo
            UserInfo objUserInfo = (UserInfo)Context.Items["UserInfo"];
            
            // Get SectionInfo
            SectionInfo objSectionInfo = (SectionInfo)Context.Items["SectionInfo"];
            
            // Add Link
            if ((objUserInfo.MayAdd || Array.IndexOf(objSectionInfo.AddRoles, "Community-Authenticated" )!=-1)
                && _addText != String.Empty) {
              lnk = new HyperLink();
              lnk.Text = _addText;
              lnk.NavigateUrl = CommunityGlobals.CalculatePath(_addUrl);
              Controls.Add(lnk);
            }
  
            // Edit Link
            if ((objUserInfo.MayEdit || Array.IndexOf(objSectionInfo.EditRoles, "Community-Authenticated")!=-1)
                && _editText!= String.Empty) {
              lnk = new HyperLink();
              lnk.Text = _editText;
              lnk.NavigateUrl = CommunityGlobals.CalculatePath(_editUrl);
              Controls.Add(lnk);
            }
  
            // Delete Link
            if ((objUserInfo.MayDelete || Array.IndexOf(objSectionInfo.DeleteRoles, "Community-Authenticated")!=-1) 
                && _deleteText != String.Empty) {
              lnk = new HyperLink();
              lnk.Text = _deleteText;
              lnk.NavigateUrl = CommunityGlobals.CalculatePath(_deleteUrl);
              Controls.Add(lnk);
            }

            // Move Link
            if 
            (
                ((objUserInfo.MayModerate || Array.IndexOf(objSectionInfo.ModerateRoles, "Community-Authenticated")!=-1) 
                || (objUserInfo.MayEdit || Array.IndexOf(objSectionInfo.EditRoles, "Community-Authenticated")!=-1)) 
                && _moveText != String.Empty) {
              lnk = new HyperLink();
              lnk.Text = _moveText;
              lnk.NavigateUrl = CommunityGlobals.CalculatePath(_moveUrl);
              Controls.Add(lnk);
            }


 
            // Comment Link
            if (objSectionInfo.EnableComments) {
                if ((objUserInfo.MayComment || Array.IndexOf(objSectionInfo.CommentRoles, "Community-Authenticated")!=-1) 
                    && _commentText != String.Empty) {
                lnk = new HyperLink();
                lnk.Text = _commentText;
                lnk.NavigateUrl = CommunityGlobals.CalculatePath(_commentUrl);
                Controls.Add(lnk);
                }
            }
 
            // Moderate Link
            if (objSectionInfo.EnableModeration) {
                if ((objUserInfo.MayModerate || Array.IndexOf(objSectionInfo.ModerateRoles, "Community-Authenticated")!=-1) 
                    && _moderateText != String.Empty) {
                lnk = new HyperLink();
                lnk.Text = _moderateText;
                lnk.NavigateUrl = CommunityGlobals.CalculatePath(_moderateUrl);
                Controls.Add(lnk);
                }
            }
  
            // Rate Link
            if (objSectionInfo.EnableRatings) {
                if ((objUserInfo.MayRate || Array.IndexOf(objSectionInfo.RateRoles, "Community-Authenticated")!=-1) 
                    && _rateText != String.Empty) {
                lnk = new HyperLink();
                lnk.Text = _rateText;
                lnk.NavigateUrl = CommunityGlobals.CalculatePath(_rateUrl);
                Controls.Add(lnk);
                }
            }
         }


       
        //*********************************************************************
        //
        // Render Method
        //
        // Renders links to the browser by iterating through
        // the Controls collection.
        //
        //*********************************************************************

        protected override void Render(HtmlTextWriter tw)
        {
            if (Controls.Count > 0) {

                tw.RenderBeginTag(HtmlTextWriterTag.Table);
                tw.RenderBeginTag(HtmlTextWriterTag.Tr);
                
                int controlCount = Controls.Count;
                int counter = 0;
                
                foreach (Control control in Controls) {
                    counter ++;
                    tw.RenderBeginTag(HtmlTextWriterTag.Td);
                    control.RenderControl(tw);
                    tw.RenderEndTag(); // close td
                    
                    // Render Separator
                    if (counter < controlCount) {
                        tw.RenderBeginTag(HtmlTextWriterTag.Td);
                        tw.Write("|");
                        tw.RenderEndTag(); // close td
                    }
                }
                tw.RenderEndTag(); // close tr
                tw.RenderEndTag(); // close table
            }       
        }    
    
    
    
    }
}