我正在尝试使用如下所示的 asp.net Repeater 构建表结构:
column 1 | Column 2
Row1 cell1 cell2
---------------------------------------
TABLE 1 TABLE 2
----------------------------------
col1|Col2|Col3_ same column and rows are here as well
Row2 row1____|____|____
row2___ |____|_____
row3____|____|_____
但我在为第 2 行 添加表 1 和表 2 时遇到了困难。我不确定如何在 Repeater 内的单个单元格中添加表格,并且数据需要从 DataTable 绑定(bind)。
下面是我的 Repeater 代码:
<asp:Repeater ID="Repeaterp" runat="server">
<HeaderTemplate>
<table>
<tr><th>usedcount</th><th>notUsedCount</th></tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td><asp:TextBox runat="server" ID="txtAvai" Text='<%#Eval("Count") %>' ReadOnly="true"></asp:TextBox></td>
<td><asp:TextBox runat="server" ID="txtConv" Text='' ReadOnly="true"></asp:TextBox></td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater
任何人都可以就此提出任何想法,这将非常感谢我吗?
最佳答案
您可以嵌套不同的 asp.net 数据表示控件(例如 asp:Repeater
、asp:DataList
、asp:GridView
或 asp:Table
等)在 Repeater 控件中。我添加了一个快速示例,用于制作具有多个 Repeater 控件的嵌套结构:
.Aspx代码:
<asp:Repeater ID="RepeaterTable" OnItemDataBound="RepeaterTable_ItemDataBound" runat="server">
<HeaderTemplate>
<table>
<tr>
<th>Column 1</th>
<th>Column 2</th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<asp:Panel ID="PanelTextBoxes" runat="server">
<tr>
<td>
<asp:TextBox ID="txtAvai" Text='<%# Eval("Count") %>' runat="server"></asp:TextBox>
</td>
<td>
<asp:TextBox ID="txtConv" Text='' runat="server"></asp:TextBox>
</td>
</tr>
</asp:Panel>
<asp:Panel ID="PanelTables" runat="server">
<tr>
<td>
<asp:Repeater ID="RepeaterTable1" OnItemDataBound="RepeaterTable1_ItemDataBound" runat="server">
<HeaderTemplate>
<table>
<tr>
<th>T1 Col 1</th>
<th>T1 Col 2</th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td>
<asp:Label ID="lblCol1" runat="server" Text='<%# Eval("Col1") %>'></asp:Label>
</td>
<td>
<asp:Label ID="lblCol2" runat="server" Text='<%# Eval("Col2") %>'></asp:Label>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
</td>
<td>
<asp:Repeater ID="RepeaterTable2" OnItemDataBound="RepeaterTable2_ItemDataBound" runat="server">
<HeaderTemplate>
<table>
<tr>
<th>T2 Col 1</th>
<th>T2 Col 2</th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td>
<asp:Label ID="lblCol1" runat="server" Text='<%# Eval("Col1") %>'></asp:Label>
</td>
<td>
<asp:Label ID="lblCol2" runat="server" Text='<%# Eval("Col2") %>'></asp:Label>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
</td>
</tr>
</asp:Panel>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
.Aspx.cs代码:
DataTable TempDT = new DataTable();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
getData();
}
}
// create DataTable 3 x 2
public void getData()
{
TempDT = new DataTable();
TempDT.Columns.Add("Col1");
TempDT.Columns.Add("Col2");
TempDT.Columns.Add("Count");
TempDT.Rows.Add("Temp", "Temp", 100);
TempDT.Rows.Add("Temp", "Temp", 100);
TempDT.Rows.Add("Temp", "Temp", 100);
// store DataTable into ViewState from lost on PostBack
ViewState["DT"] = TempDT;
RepeaterTable.DataSource = TempDT;
RepeaterTable.DataBind();
}
// Calls parent Repeater on Binding Data
protected void RepeaterTable_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
// check Repeater item type is not in edit mode
if (e.Item.ItemType == ListItemType.Item ||
e.Item.ItemType == ListItemType.AlternatingItem)
{
DataTable dt = new DataTable();
// get and set DataTable from ViewState
dt = ViewState["DT"] as DataTable;
Repeater RepeaterTable1 = e.Item.FindControl("RepeaterTable1") as Repeater;
Repeater RepeaterTable2 = e.Item.FindControl("RepeaterTable2") as Repeater;
RepeaterTable1.DataSource = dt;
RepeaterTable1.DataBind(); // calls RepeaterTable1_ItemDataBound event
RepeaterTable2.DataSource = dt;
RepeaterTable2.DataBind(); // // calls RepeaterTable2_ItemDataBound event
Panel PanelTextBoxes = e.Item.FindControl("PanelTextBoxes") as Panel;
Panel PanelTables = e.Item.FindControl("PanelTables") as Panel;
// show only first structure
if (e.Item.ItemIndex != 0)
{
PanelTextBoxes.Visible = false;
PanelTables.Visible = false;
}
}
}
// Calls child Repeater on Binding Data
protected void RepeaterTable1_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
// check Repeater item type is not in edit mode
if (e.Item.ItemType == ListItemType.Item ||
e.Item.ItemType == ListItemType.AlternatingItem)
{
//.. here is code when child repeater is binding
}
}
// Calls child Repeater on Binding Data
protected void RepeaterTable2_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
// check Repeater item type is not in edit mode
if (e.Item.ItemType == ListItemType.Item ||
e.Item.ItemType == ListItemType.AlternatingItem)
{
//.. here is code when child repeater is binding
}
}
演示图像是:
更新:
如果您不想重复整个结构,则只需在 RepeaterTable_ItemDataBound
事件中添加以下代码:
Panel PanelTextBoxes = e.Item.FindControl("PanelTextBoxes") as Panel;
Panel PanelTables = e.Item.FindControl("PanelTables") as Panel;
if (e.Item.ItemIndex != 0)
{
PanelTextBoxes.Visible = false;
PanelTables.Visible = false;
}
不重复整个结构图像演示:
关于c# - 在中继器内的单个单元格中插入表格,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47713671/