414 lines
14 KiB
C#
414 lines
14 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.OleDb;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Configuration;
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public partial class admin_item_index : MyWeb.config
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{
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DataTable treeDt = new DataTable();
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const int LevelMax = MyWeb.item.KindLevelMax; //分類層數
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack) {
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BuildTreeView();
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if (!isStrNull(Request["num"]))
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{
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "SELECT * FROM item Where num=?";
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sqlCmd.Parameters.Add(new OleDbParameter("num", Request["num"]));
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DataTable dt = sql.dataTable(sqlCmd);
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if (dt.Rows.Count > 0)
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{
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title_msg.Text = "修改<span class=\"text-primary\">【" + dt.Rows[0]["title"].ToString() + "】</span>的選項資料";
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item_name.Text = dt.Rows[0]["title"].ToString();
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url.Text = dt.Rows[0]["url"].ToString();
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target.SelectedValue = dt.Rows[0]["target"].ToString();
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price.Text = dt.Rows[0]["price"].ToString();
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demo.Text = dt.Rows[0]["demo"].ToString();
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other.Text = dt.Rows[0]["other"].ToString();
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other_url.Text = dt.Rows[0]["other_url"].ToString();
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HiddenField1.Value = dt.Rows[0]["title"].ToString();
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}
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}
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catch (Exception ex)
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{
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Response.Write("PageLoad:" + ex.Message);
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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edit.Visible = true;
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add.Visible = false;
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down_table.Visible = true;
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start.Visible = false;
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}
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else {
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table.Visible = false;
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down_table.Visible = false;
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if (Request["msg"] == "A"){start.Text = "【資料修改成功】";}
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else if (Request["msg"] == "B"){start.Text = "【資料新增成功】";}
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else if (Request["msg"] == "C") { start.Text = "【資料刪除成功】"; }
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else { start.Text = "【請點選下方欲新增、修改或刪除的選項分類】"; }
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}
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}
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}
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#region 產生TreeView選單
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protected void TreeTopology()
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{
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "SELECT num,title,root FROM item ORDER BY root, range";
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treeDt = sql.dataTable(sqlCmd);
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}
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catch (Exception ex)
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{
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Response.Write(ex.Message);
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}
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finally
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{
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sqlConn.Close();
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sqlConn.Dispose();
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}
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}
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public void BuildTreeView() {
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this.TreeView2.Nodes.Clear();
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TreeTopology();
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BuildChild(0, this.TreeView2.Nodes);
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treeDt.Dispose();
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}
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public void BuildChild(int RootUid, TreeNodeCollection Nodes,int Level=1)
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{
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DataTable dt = treeDt;
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if (dt.Rows.Count == 0 & RootUid == 0)
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{
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delall.Visible = false;
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}
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else if (dt.Rows.Count > 0 & RootUid == 0)
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{
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delall.Visible = true;
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}
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foreach (DataRow row in dt.Rows)
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{
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if (row["root"].ToString() == RootUid.ToString())
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{
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TreeNode newNode = new TreeNode();
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if (Convert.ToString(Request["num"]) == row["num"].ToString() & this.HiddenField1.Value != "AddMainItem")
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{
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newNode.Text = "<b><span style=\"color:blue\">" + row["title"].ToString() + "</span></b>";
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if (Level + 1 > LevelMax) { ImageButton5.Visible = false; }
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}
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else
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{
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newNode.Text = row["title"].ToString();
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}
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newNode.Value = row["num"].ToString();
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newNode.ShowCheckBox = true;
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newNode.NavigateUrl = "index.aspx?num=" + row["num"].ToString();
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newNode.Expand();
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Nodes.Add(newNode);
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if (Level + 1 <= LevelMax)
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{
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BuildChild((int)row["num"], newNode.ChildNodes, Level + 1);
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}
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}
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}
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}
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#endregion
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#region 修改
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protected void edit_Click(object sender, EventArgs e)
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{
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L_msg.Text = "";
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "UPDATE item SET title=?, url=?, price=?, demo=?, other=?, target=?, other_url=? WHERE num=?";
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sqlCmd.Parameters.Add(new OleDbParameter("title", this.item_name.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("url", this.url.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("price", this.price.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("demo", this.demo.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("other", this.other.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("target", this.target.SelectedValue));
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sqlCmd.Parameters.Add(new OleDbParameter("other_url", this.other_url.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("num", Request["num"]));
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sqlCmd.ExecuteNonQuery();
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sqlConn.Close(); sqlConn.Dispose();
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L_msg.Type = alert_type.success;
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L_msg.Text = "操作成功";
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}
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catch (Exception ex)
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{
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//ScriptMsgTop("操作失敗！", msgIcon.error);
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start.Text = ex.Message;
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L_msg.Type = alert_type.danger;
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L_msg.Text = "ex.Message！";
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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BuildTreeView();
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}
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#endregion
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#region 新增
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protected void add_Click(object sender, EventArgs e)
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{
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L_msg.Text = "";
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int range_num = 1;
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MyWeb.sql sql = new MyWeb.sql();
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DataTable dt = sql.selectTable(db, p_name, "SELECT top 1 range FROM item order by range desc");
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if (dt.Rows.Count > 0) {
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range_num = (int)dt.Rows[0]["range"] + 1;
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}
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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string cu = "title,url,price,demo,other,target,root,range,other_url";
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sqlCmd.CommandText = "INSERT INTO item (" + cu + ") VALUES (" + sql.mark(cu) + ")";
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sqlCmd.Parameters.Add(new OleDbParameter("title", item_name.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("url", url.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("price", price.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("demo", demo.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("other", other.Text));
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sqlCmd.Parameters.Add(new OleDbParameter("target", target.SelectedValue));
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sqlCmd.Parameters.Add(new OleDbParameter("root", (HiddenField1.Value == "AddMainItem"? "0": Convert.ToString(Request["num"]))));
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sqlCmd.Parameters.Add(new OleDbParameter("range", range_num));
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sqlCmd.Parameters.Add(new OleDbParameter("other_url", other_url.Text));
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sqlCmd.ExecuteNonQuery();
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L_msg.Type = alert_type.success;
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L_msg.Text = "操作成功";
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}
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catch (Exception ex)
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{
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L_msg.Type = alert_type.danger;
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L_msg.Text = "ex.Message！";
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start.Text = ex.Message;
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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BuildTreeView();
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}
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#endregion
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#region 刪除
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protected void delall_Click(object sender, EventArgs e)
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{
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int j = 0;
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for (int i = 0; i < TreeView2.CheckedNodes.Count; i++) {
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if (TreeView2.CheckedNodes[i].Checked) {
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "Delete from item Where num=?";
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sqlCmd.Parameters.Add(new OleDbParameter("num", TreeView2.CheckedNodes[i].Value));
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sqlCmd.ExecuteNonQuery();
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}
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catch (Exception ex)
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{
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Response.Write(ex.Message);
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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Del_Ohter_Items(Convert.ToInt32(TreeView2.CheckedNodes[i].Value));
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j++;
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}
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}
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if (j > 0)
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{
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Response.Redirect("index.aspx?msg=C");
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}
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else {
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ScriptMsg("請勾選要刪除的項目", "", msgIcon.warning);
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}
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}
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protected void ImageButton6_Click(object sender, EventArgs e)
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{
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "Delete from item Where num=?";
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sqlCmd.Parameters.Add(new OleDbParameter("num", Request["num"]));
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sqlCmd.ExecuteNonQuery();
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}
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catch (Exception ex)
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{
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Response.Write(ex.Message);
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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Del_Ohter_Items(Convert.ToInt32(Request["num"]));
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Response.Redirect("index.aspx?msg=C");
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}
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public void Del_Ohter_Items(int d_num)
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{
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "SELECT * FROM item Where root=?";
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sqlCmd.Parameters.Add(new OleDbParameter("root", d_num));
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DataTable dt = sql.dataTable(sqlCmd);
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for (int i = 0; i < dt.Rows.Count; i++) {
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sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "Delete from item Where root=?";
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sqlCmd.Parameters.Add(new OleDbParameter("root", d_num));
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sqlCmd.ExecuteNonQuery();
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Del_Ohter_Items((int)dt.Rows[i]["num"]);
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}
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}
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catch (Exception ex)
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{
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Response.Write(ex.Message);
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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}
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#endregion
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#region 按鈕事件
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protected void ImageButton4_Click(object sender, EventArgs e)
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{
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title_msg.Text = "於根目錄下，新增主選項資料";
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table.Visible = true;
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item_name.Text = "";
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url.Text = "";
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target.SelectedValue = "A";
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price.Text = "";
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demo.Text = "";
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other.Text = "";
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other_url.Text = "";
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add.Visible = true;
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edit.Visible = false;
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down_table.Visible = false;
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start.Visible = false;
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HiddenField1.Value = "AddMainItem";
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BuildTreeView();
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}
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protected void ImageButton5_Click(object sender, EventArgs e)
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{
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title_msg.Text = "於<span class=text-primary>【" + HiddenField1.Value + "】</span>分類下，新增選項資料";
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item_name.Text = "";
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url.Text = "";
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target.SelectedValue = "A";
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price.Text = "";
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demo.Text = "";
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other.Text = "";
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add.Visible = true;
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edit.Visible = false;
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down_table.Visible = false;
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start.Visible = false;
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}
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#endregion
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protected void Button1_Click(object sender, EventArgs e)
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{
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "Delete from item Where num=?";
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sqlCmd.Parameters.Add(new OleDbParameter("num", Request["num"]));
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sqlCmd.ExecuteNonQuery();
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}
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catch (Exception ex)
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{
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Response.Write(ex.Message);
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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Del_Ohter_Items(Convert.ToInt32(Request["num"]));
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Response.Redirect("index.aspx?msg=C");
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}
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protected void sortButton_Click(object sender, EventArgs e)
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{
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Response.Redirect("range.aspx");
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}
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} |