コード例 #1
0
 /// <summary>
 /// 绑定数据
 /// </summary>
 public void DataBind()
 {
     try
     {
         if (IsDShowName)
         {
             airSpan.Visible = true;
         }
         else
         {
             airSpan.Visible = false;
         }
         if (this.DataSource == null && this.DataTableSource == null)
         {
             Bd_Air_Carrier[] allAir = Manage.GetArray("");
             ddl_AirCode.Items.Clear();
             if (IsShowAll)
             {
                 ddl_AirCode.Items.Add(new ListItem(this.DefaultOptionText, this.DefaultOptionValue));
                 txt_AirCo.Text = this.DefaultOptionValue;
             }
             foreach (Bd_Air_Carrier item in allAir)
             {
                 ListItem items = new ListItem();
                 items.Text  = item.Code + "-" + item.ShortName;
                 items.Value = item.Code;
                 ddl_AirCode.Items.Add(items);
             }
             //最大输入字符数
             txt_AirCo.MaxLength = this.InputMaxLength;
             //设置下拉列表宽度
             ddl_AirCode.Width = this.ddlWidth;
             //文本框宽度
             txt_AirCo.Width = this.TxtWidth;
         }
         else
         {
             ddl_AirCode.Items.Clear();
             Type          t        = null;
             string[]      strArr   = null;
             List <string> TextList = null;
             List <string> ValList  = null;
             if (this.DataSource != null)
             {
                 foreach (Object item in this.DataSource)
                 {
                     t = item.GetType();
                     if (t.IsClass)
                     {
                         //绑定Class类型的List
                         strArr   = this.DataFiledText.Split(new string[] { this.SplitChar }, StringSplitOptions.None);
                         TextList = new List <string>();
                         foreach (string strPName in strArr)
                         {
                             TextList.Add(t.GetProperty(strPName).GetValue(item, null).ToString());
                         }
                         strArr  = this.DataFiledValue.Split(new string[] { this.SplitChar }, StringSplitOptions.None);
                         ValList = new List <string>();
                         foreach (string strPName in strArr)
                         {
                             ValList.Add(t.GetProperty(strPName).GetValue(item, null).ToString());
                         }
                         ListItem items = new ListItem();
                         items.Text  = string.Join(this.SplitChar, TextList.ToArray());
                         items.Value = string.Join(this.SplitChar, ValList.ToArray());
                         ddl_AirCode.Items.Add(items);
                     }
                     else
                     {
                         break;
                     }
                 }
             }
             else
             {
                 //数据源为DataTable
                 if (this.DataTableSource != null)
                 {
                     foreach (DataRow dr in this.DataTableSource.Rows)
                     {
                         //显示列数据
                         strArr   = this.DataFiledText.Split(new string[] { this.SplitChar }, StringSplitOptions.None);
                         TextList = new List <string>();
                         foreach (string strPName in strArr)
                         {
                             TextList.Add(dr[strPName] != DBNull.Value ? dr[strPName].ToString() : "");
                         }
                         //绑定值数据
                         strArr  = this.DataFiledValue.Split(new string[] { this.SplitChar }, StringSplitOptions.None);
                         ValList = new List <string>();
                         foreach (string strPName in strArr)
                         {
                             ValList.Add(dr[strPName] != DBNull.Value ? dr[strPName].ToString() : "");
                         }
                         ListItem items = new ListItem();
                         items.Text  = string.Join(this.SplitChar, TextList.ToArray());
                         items.Value = string.Join(this.SplitChar, ValList.ToArray());
                         ddl_AirCode.Items.Add(items);
                     }
                 }
             }
             //绑定值类型的List
             if (t != null && t.IsValueType)
             {
                 ddl_AirCode.DataSource = this.DataSource;
                 ddl_AirCode.DataBind();
             }
             if (IsShowAll)
             {
                 ddl_AirCode.Items.Insert(0, new ListItem(this.DefaultOptionText, this.DefaultOptionValue));
                 txt_AirCo.Text = this.DefaultOptionValue;
             }
             //最大输入字符数
             txt_AirCo.MaxLength = this.InputMaxLength;
             //设置下拉列表宽度
             ddl_AirCode.Width = this.ddlWidth;
             //文本框宽度
             txt_AirCo.Width = this.TxtWidth;
             t        = null;
             strArr   = null;
             TextList = null;
             ValList  = null;
         }
         scriptLiter.Text = CreateScript();
     }
     catch
     {
         ScriptManager.RegisterStartupScript(this, GetType(), Guid.NewGuid().ToString(), "alert('航空公司控件加载错误!');", true);
     }
 }