★Slider★

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Alphaが利いてないようだ。
A
R
G
B

御託

★Slider★
HandleCssClass='SliderCssClass01' などのCSSが適用されない(?)★保留
TextBoxとSliderも連動する

ソース


■e:\user\cervi.reseller\ognadmin\ognogn.com\www\AJAX\Control\Slider\Slider01.aspx■
<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Slider01.aspx.cs" Inherits="AJAX_Control_Slider_Slider01" Title="スライダー" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
    <hr />
    Alphaが利いてないようだ。  
    <br />             
    A <asp:TextBox ID="TBS_A" runat="server" AutoPostBack="True">128</asp:TextBox>
      <asp:TextBox ID="TB_A" runat="server" Width="30px" AutoPostBack="True">128</asp:TextBox>
      <cc1:SliderExtender ID="SliderExtender1" runat="server"
        TargetControlID="TBS_A"
        BoundControlID="TB_A"
        EnableHandleAnimation="True"
        Maximum="255"
        TooltipText="A:{0}">
      </cc1:SliderExtender>


    <br />R <asp:TextBox ID="TBS_R" runat="server" AutoPostBack="True">128</asp:TextBox>
      <asp:TextBox ID="TB_R" runat="server" Width="30px" AutoPostBack="True">128</asp:TextBox>
      <cc1:SliderExtender ID="SliderExtender3" runat="server"
        TargetControlID="TBS_R"
        BoundControlID="TB_R"
        EnableHandleAnimation="True"
        Maximum="255"
        TooltipText="赤:{0}">
      </cc1:SliderExtender>
    <br />G
      <asp:TextBox ID="TBS_G" runat="server"          AutoPostBack="True">128</asp:TextBox>
      <asp:TextBox ID="TB_G"  runat="server"              Width="30px" AutoPostBack="True">128</asp:TextBox>
      <cc1:SliderExtender ID="SliderExtender4" runat="server"
        TargetControlID="TBS_G"
        BoundControlID="TB_G"
        EnableHandleAnimation="True"
        Maximum="255"
        TooltipText="緑:{0}">
      </cc1:SliderExtender>
   
    <br />B
      <asp:TextBox ID="TBS_B" runat="server" AutoPostBack="True">128</asp:TextBox>
      <asp:TextBox ID="TB_B" runat="server" Width="30px" AutoPostBack="True">128</asp:TextBox>
      <cc1:SliderExtender ID="SliderExtender5" runat="server"
        TargetControlID="TBS_B"
        BoundControlID="TB_B"
        EnableHandleAnimation="True"
        Maximum="255"
        TooltipText="青:{0}">
      </cc1:SliderExtender>


      <asp:UpdatePanel ID="UpdatePanel1" runat="server">
        <ContentTemplate>
          <asp:Label ID="LBL_Color" runat="server"
            Width="600px"
            height="50px"
            BorderColor="White"
            BorderStyle="Solid"
            BorderWidth="2px">
          </asp:Label>
        </ContentTemplate>
        <Triggers>
          <asp:AsyncPostBackTrigger ControlID="TBS_A"   EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TBS_R"   EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TBS_G"   EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TBS_B"   EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TB_A"    EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TB_R"    EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TB_G"    EventName="TextChanged" />
          <asp:AsyncPostBackTrigger ControlID="TB_B"    EventName="TextChanged" />
        </Triggers>
      </asp:UpdatePanel>

</asp:Content>



■e:\user\cervi.reseller\ognadmin\ognogn.com\www\AJAX\Control\Slider\Slider01.aspx.cs■
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.IO;
using System.Text;
using System.Drawing;

public partial class AJAX_Control_Slider_Slider01 : System.Web.UI.Page
{
    protected void Page_PreInit(object sender, EventArgs e)
    {
        Page.Theme = (string)Session["テーマ"];
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        this.LBL_Color.BackColor = Color.FromArgb(Int32.Parse(TB_A.Text), Int32.Parse(TB_R.Text), Int32.Parse(TB_G.Text), Int32.Parse(TB_B.Text));

        ScriptManager sm = ScriptManager.GetCurrent(this.Page);
        if (sm.IsInAsyncPostBack)
        {
            //this.LBL_Color.BackColor = Color.FromArgb(Int32.Parse(TB_A.Text), Int32.Parse(TB_R.Text), Int32.Parse(TB_G.Text), Int32.Parse(TB_B.Text));
            //this.LBL_Color.BackColor = Color.FromArgb(128, 255, 0, 0);

        }

        if (Page.IsPostBack)
        {
        }


    }

}