Asp.net Ajax 服务器控件使用--8.DropShadow

    <div class="demoarea">
    <div class="demoheading">DropShadow Demonstration</div>
        <asp:Panel ID="Panel1" runat="server" CssClass="dropShadowPanel">
            <div style="padding:10px">  
            First Name:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
            Last Name:<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br />
            <hr />
           
                <asp:Panel ID="CollapseHeader" runat="server" style="cursor: pointer;"><asp:Label ID="Label1" runat="server" Text="Label">Show Details</asp:Label> </asp:Panel>
            <asp:Panel ID="Panel2" runat="server" style="overflow:hidden;height:0"> 
                Not many details here.  This is just a demo to show how the DropShadow will react properly to changes in the size of the panel it is attached to.               
            </asp:Panel>
            <cc1:CollapsiblePanelExtender ID="cpe1" runat="Server" TargetControlID="Panel2"
                Collapsed="true" CollapsedText="Show Details" ExpandedText="Hide Details" TextLabelID="Label1"
                ExpandControlID="CollapseHeader" CollapseControlID="CollapseHeader" SuppressPostBack="true" />
            </div>
        </asp:Panel>

        <cc1:DropShadowExtender ID="DropShadowExtender1" BehaviorID="DropShadowBehavior1" runat="server" TargetControlID="Panel1" Width="5" Rounded="true" Radius="6" Opacity=".75" TrackPosition="true" />

        <div style="padding:15px;">
            <label for="chkShadow">Show Drop Shadow: </label><input type="checkbox" checked="checked" id="chkShadow" onclick="var b = $find('DropShadowBehavior1'); b.set_Width(chkShadow.checked ?  5 : 0);"/><br />
            <label for="chkRounded">Rounded: </label><input type="checkbox" id="chkRounded" checked="checked" onclick="var b = $find('DropShadowBehavior1'); b.set_Rounded(chkRounded.checked);"/>
            <div>
                Radius:
                <input type="radio" id="radius2"  name="radiusValues" value="2"  onclick="$find('DropShadowBehavior1').set_Radius(this.value);" /><label for="radius2">2</label>
                <input type="radio" id="radius4"  name="radiusValues" value="4"  onclick="$find('DropShadowBehavior1').set_Radius(this.value);" /><label for="radius4">4</label>
                <input type="radio" id="radius6"  name="radiusValues" value="6"  onclick="$find('DropShadowBehavior1').set_Radius(this.value);" checked="checked" /><label for="radius6">6</label>
                <input type="radio" id="radius10" name="radiusValues" value="10" onclick="$find('DropShadowBehavior1').set_Radius(this.value);"/><label for="radius10">10</label>
            </div>
            <div>
                Opacity:
                <input type="radio" id="opacity25"  name="opacityValues" value=".25" onclick="$find('DropShadowBehavior1').set_Opacity(this.value);" /><label for="opacity25">25%</label>
                <input type="radio" id="opacity50"  name="opacityValues" value=".5"  onclick="$find('DropShadowBehavior1').set_Opacity(this.value);" /><label for="opacity50">50%</label>
                <input type="radio" id="opacity75"  name="opacityValues" value=".75" onclick="$find('DropShadowBehavior1').set_Opacity(this.value);" checked="checked" /><label for="opacity75">75%</label>
                <input type="radio" id="opacity100" name="opacityValues" value="1.0" onclick="$find('DropShadowBehavior1').set_Opacity(this.value);"/><label for="opacity100">100%</label>
            </div>
        </div>

    </div>