onmouseover和onmouseout在Repeater控件中应用

如果你曾看过这篇,http://www.cnblogs.com/insus/articles/1411057.html ,它是在GridView控件中演示,但是它的方法在Repeater控件是无法复制的。
由于看到论坛上有网友问及,花上一点点时间做了Repeater控件的演示。首先看看效果(动画结束,尝试刷新网页):


 

为了能在Repeater控件上实现onmouseover和onmouseout样式,Insus.NET想只要控到表的行即可,在Repeater控件的OnItemCreated事件中去实现,需要分别写好ItemTemplate模版与AlternatingItemTemplate模版,另外还注意的地方,就是把tr转为web控件,这样好在cs好找到。

.aspx(部分):

View Code
 <asp:Repeater ID="Repeater1" runat="server" OnItemCreated="Repeater1_ItemCreated">
            
<HeaderTemplate>
                
<table border="1" cellpadding="3" cellspacing="0">
                    
<tr>
                        
<td>
                            MediaTypeId
                        
</td>
                        
<td>
                            TypeName
                        
</td>
                        
<td>
                            Description
                        
</td>
                        
<td>
                            IsActive
                        
</td>
                        
<td>
                            CreateDate
                        
</td>
                    
</tr>
            
</HeaderTemplate>            
            
<ItemTemplate>
                
<tr id="itl" runat="server">
                    
<td>
                        
<%Eval("MediaTypeId"%>
                    
</td>
                    
<td>
                        
<%Eval("TypeName")%>
                    
</td>
                    
<td>
                        
<%Eval("Description")%>
                    
</td>
                    
<td>
                        
<%Eval("IsActive")%>
                    
</td>
                    
<td>
                        
<%Eval("CreateDate")%>
                    
</td>
                
</tr>
            
</ItemTemplate>
            
<AlternatingItemTemplate>
                
<tr id="att" runat="server">
                    
<td>
                        
<%Eval("MediaTypeId"%>
                    
</td>
                    
<td>
                        
<%Eval("TypeName")%>
                    
</td>
                    
<td>
                        
<%Eval("Description")%>
                    
</td>
                    
<td>
                        
<%Eval("IsActive")%>
                    
</td>
                    
<td>
                        
<%Eval("CreateDate")%>
                    
</td>
                
</tr>
            
</AlternatingItemTemplate>
            
<FooterTemplate>
                
</table>
            
</FooterTemplate>
        
</asp:Repeater>

 

.aspx.cs(部分),有一点需要留意的是,首先获取行的BackColor,这样好的Mouse out时,回复原来的Color:

View Code
 protected void Repeater1_ItemCreated(object sender, RepeaterItemEventArgs e)
    {
        
if (e.Item.ItemType == ListItemType.Item)
        {
            
if (e.Item.FindControl("itl"!= null)
            {
                HtmlTableRow htr_itl 
= (HtmlTableRow)e.Item.FindControl("itl");
                ApplyStyle(htr_itl, htr_itl.BgColor);
            }
        }

        
if (e.Item.ItemType == ListItemType.AlternatingItem)
        {
            
if (e.Item.FindControl("att"!= null)
            {
                HtmlTableRow htr_att 
= (HtmlTableRow)e.Item.FindControl("att");
                ApplyStyle(htr_att, htr_att.BgColor);
            }
        }
    }

    
private void ApplyStyle(HtmlTableRow htr, string trBackColor)
    {
        
string onmouseoverStyle = "this.style.backgroundColor='Peachpuff'";
        
string onmouseoutStyle = "this.style.backgroundColor='@BackColor'";

        htr.Attributes.Add(
"onmouseover", onmouseoverStyle);
        htr.Attributes.Add(
"onmouseout", onmouseoutStyle.Replace("@BackColor", trBackColor));

    }

 

 

posted @ 2011-06-25 10:41  Insus.NET  阅读(1016)  评论(4编辑  收藏  举报