Asp.net Repeater控件使用心得
作者 佚名技术
来源 NET编程
浏览
发布时间 2012-05-20
| Command); 132 Controls.Add(_btnBefore); 133 134 _btnNext = new LinkButton(); 135 _btnNext.ID = "_btnNext"; 136 _btnNext.Text = "和匯匈"; 137 _btnNext.Command += new CommandEventHandler(_btnNext_Command); 138 Controls.Add(_btnNext); 139 140 _btnLast = new LinkButton(); 141 _btnLast.ID = "_btnLast"; 142 _btnLast.Text = "硫匈"; 143 _btnLast.Command += new CommandEventHandler(btnLast_Command); 144 Controls.Add(_btnLast); 145 146 _ddlPages = new DropDownList(); 147 _ddlPages.DataSource = GetPagesData(); 148 _ddlPages.DataTextField = "Text"; 149 _ddlPages.DataValueField = "Value"; 150 _ddlPages.DataBind(); 151 _ddlPages.AutoPostBack = true; 152 _ddlPages.ID = "_ddlPages"; 153 _ddlPages.SelectedValue = CurrentPage.ToString(); 154 _ddlPages.SelectedIndexChanged += new EventHandler (ddlPages_SelectedIndexChanged); 155 Controls.Add(_ddlPages); 156 } 157 private void btnDefault_Command(object sender, CommandEventArgs e) 158 { 159 this.CurrentPage = 1; 160 OnCurrentPageChanged(new CurrentPageChangedEventArgs(CurrentPage, Count, PageSize)); 161 } 162 private void btnBefore_Command(object sender, CommandEventArgs e) 163 { 164 this.CurrentPage -= 1; 165 OnCurrentPageChanged(new CurrentPageChangedEventArgs(CurrentPage, Count, PageSize)); 166 } 167 private void _btnNext_Command(object sender, CommandEventArgs e) 168 { 169 this.CurrentPage += 1; 170 OnCurrentPageChanged(new CurrentPageChangedEventArgs(CurrentPage, Count, PageSize)); 171 } 172 private void btnLast_Command(object sender, CommandEventArgs e) 173 { 174 this.CurrentPage = PageCount; 175 OnCurrentPageChanged(new CurrentPageChangedEventArgs(CurrentPage, Count, PageSize)); 176 } 177 private void ddlPages_SelectedIndexChanged(object sender, EventArgs e) 178 { 179 this.CurrentPage = int.Parse(_ddlPages.SelectedValue); 180 OnCurrentPageChanged(new CurrentPageChangedEventArgs(CurrentPage, Count, PageSize)); 181 } 182 protected virtual ArrayList GetPagesData() 183 { 184 ArrayList al = new ArrayList(); 185 for (int i = 1; i < PageCount + 1; i++) 186 { 187 string s = i.ToString(); 188 al.Add(new ItemObject(s, s)); 189 } 190 return al; 191 } 192 protected override void RenderContents(HtmlTextWriter output) 193 { 194 if (CurrentPage == 1) 195 { 196 _btnBefore.Enabled = false; 197 _btnDefault.Enabled = false; 198 |
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