Backup/Discuz.Control/ColorPicker.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Text;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
using System.Drawing;

namespace Discuz.Control
{
    /// <summary>
    /// ColorPicker 颜色拾取器控件。
    /// </summary>
    [DefaultProperty("ScriptPath"), ToolboxData("<{0}:ColorPicker runat=server></{0}:ColorPicker>")]
    public class ColorPicker : Discuz.Control.WebControl, IPostBackDataHandler,
        INamingContainer //为子控件提供了一个新的命名范围,保证子控件的ID唯一性
    {

        /// <summary>
        /// 拾取文本框
        /// </summary>
        protected Discuz.Control.TextBox ColorTextBox = new Discuz.Control.TextBox();

        /// <summary>
        /// 显示图标
        /// </summary>
        protected System.Web.UI.HtmlControls.HtmlImage ImgHtmlImage = new System.Web.UI.HtmlControls.HtmlImage();

        /// <summary>
        /// 构造函数
        /// </summary>
        public ColorPicker() : base()
        {
        }

        /// <summary>
        /// 创建子控件
        /// </summary>
        protected override void CreateChildControls()
        {

            ColorTextBox.Size = 8;
            ColorTextBox.ID = this.ID;
            this.Controls.Add(ColorTextBox);

            ImgHtmlImage.ID = "ColorPreview";
            ImgHtmlImage.Src = ImageUrl;
            ImgHtmlImage.Attributes.Add("onclick", "IsShowColorPanel('" + this.ColorTextBox.ClientID + "','" + this.ImgHtmlImage.ClientID + "'," + this.LeftOffSet + "," + this.TopOffSet + ")");
            ImgHtmlImage.Attributes.Add("class", "img");
            ImgHtmlImage.Attributes.Add("title", "选择颜色");
            this.Controls.Add(ImgHtmlImage);

            base.CreateChildControls();
        }


        /// <summary>
        /// 添加属性方法
        /// </summary>
        /// <param name="key">键值,如class等</param>
        /// <param name="valuestr">要绑定的字符串</param>