1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11using Pozhu.Sites;
 12using Pozhu.CMS.Categories;
 13using Pozhu.UI.Utilities;
 14using Pozhu.CMS.Web;
 15
 16public partial class admin_Categories_Relationships : AdminPageBase
 17...{
 18    protected void Page_Load(object sender, EventArgs e)
 19    ...{
 20        if (!Page.IsPostBack)
 21        ...{
 22            this.BindRelations();
 23        }
 24    }
 25
 26    void BindRelations()
 27    ...{
 28        string path = CategoryPath.CheckRepairPath(Request.QueryString["path"]);
 29        int siteID = SiteController.GetCurrentSite().SiteID;
 30
 31        Category c = CategoryController.GetCategory(siteID, path);
 32
 33        this.rptRelationships.DataSource = c.GetRelations();
 34        this.rptRelationships.DataBind();
 35    }
 36
 37    protected void rptRelationships_ItemCommand(object source, RepeaterCommandEventArgs e)
 38    ...{
 39        string path = CategoryPath.CheckRepairPath(Request.QueryString["path"]);
 40        int siteID = SiteController.GetCurrentSite().SiteID;
 41        Category category = CategoryController.GetCategory(siteID, path);
 42
 43        string commandName = e.CommandName;
 44        if (commandName == "add")
 45        ...{
 46            DropDownList ddlChilds = (DropDownList)e.Item.FindControl("ddlChilds");
 47            CheckBox cbCascaded = (CheckBox)e.Item.FindControl("cbCascaded");
 48            category.AddRelation(int.Parse(ddlChilds.SelectedValue), cbCascaded.Checked);
 49            BindRelations();
 50        }
 51        else if (commandName == "cancel")
 52        ...{
 53            //
 54            BindRelations();
 55        }
 56        else if (commandName == "delete")
 57        ...{
 58            if ((e.Item.ItemType == ListItemType.Item) || ((e.Item.ItemType == ListItemType.AlternatingItem)))
 59            ...{
 60                category.DeleteRelation(Convert.ToInt32(e.CommandArgument.ToString()));
 61                BindRelations();
 62            }
 63        }
 64    }
 65    protected void rptRelationships_ItemDataBound(object sender, RepeaterItemEventArgs e)
 66    ...{
 67        if (e.Item.ItemType == ListItemType.Header)
 68        ...{
 69            string path = CategoryPath.CheckRepairPath(Request.QueryString["path"]);
 70            int siteID = SiteController.GetCurrentSite().SiteID;
 71            Category category = CategoryController.GetCategory(siteID, path);
 72
 73            //
 74            DropDownList ddlChilds = (DropDownList)e.Item.FindControl("ddlChilds");
 75
 76            foreach (Category c in CategoryController.GetSiblingCategories(siteID, path))
 77            ...{
 78                //if (int.Parse(ddlChilds.Items[i].Value) == category.CategoryID)
 79                //{
 80                //    ddlChilds.Items.RemoveAt(i);
 81                //}
 82
 83                //
 84                bool add = true;
 85                foreach (CategoryRelation relation in category.GetRelations())
 86                ...{
 87                    if (c.CategoryID == relation.ChildID)
 88                    ...{
 89                        add = false;
 90                        break;
 91                    }
 92                }
 93                foreach (CategoryRelation relation in category.GetPrimaryRelations())
 94                ...{
 95                    if (c.CategoryID == relation.ParentID)
 96                    ...{
 97                        add = false;
 98                        break;
 99                    }
100                }
101                if (add)
102                ...{
103                    ddlChilds.Items.Add(new ListItem(c.Title, c.CategoryID.ToString()));
104                }
105            }
106            for (int i = 0; i < ddlChilds.Items.Count; i++)
107            ...{
108                if (int.Parse(ddlChilds.Items[i].Value) == category.CategoryID)
109                ...{
110                    ddlChilds.Items.RemoveAt(i);
111                }
112            }
113
114
115            if (ddlChilds.Items.Count == 0)
116            ...{
117                LinkButton lbtnSave = ((LinkButton)e.Item.FindControl("lbtnSave"));
118                lbtnSave.Enabled = false;
119                ddlChilds.Items.Add(new ListItem("没有可关联的栏目"));
120            }
121        }
122
123        if ((e.Item.ItemType == ListItemType.Item) || (e.Item.ItemType == ListItemType.AlternatingItem))
124        ...{
125            Label lblParent = (Label)e.Item.FindControl("lblParent");
126            Label lblChild = (Label)e.Item.FindControl("lblChild");
127            CheckBox cbCascaded = (CheckBox)e.Item.FindControl("cbCascaded");
128            LinkButton lbtnDelete = ((LinkButton)e.Item.FindControl("lbtnDelete"));
129
130            CategoryRelation relation = (CategoryRelation)e.Item.DataItem;
131
132            lblParent.Text = CategoryController.GetCategory(relation.ParentID).Path;
133            lblChild.Text = CategoryController.GetCategory(relation.ChildID).Path;
134            cbCascaded.Checked = relation.DeleteCascaded;
135
136
137            ClientAPI.AddButtonConfirm(lbtnDelete, string.Format("确定删除此关联吗？"));
138        }
139    }
140}
141