OPMS/03-程式設計階段/TmpWeb/OT.Controls/GridView/GridViewPager.cs

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

namespace OT.Controls.GridView
{
    [TypeConverter(typeof(ExpandableObjectConverter))]
    public class GridViewPager : ITemplate
    {
        
        private Button btnGo;
        private string cssClass;
        private int currentPageIndex = 1;
        private DropDownList drpTurnPage;
        private int itemCount = 0;
        private Label lblItemCount;
        private Label lblStr;
        private Label lblStr2;
        private Label lblStr3;
        private Label lblTotalPage;
        private ImageButton lbtnFirst;
        private ImageButton lbtnLast;
        private ImageButton lbtnNext;
        private ImageButton lbtnProvious;
        private int totalPageCount = 0;
        private TextBox txtJumper;

        public event ImageClickEventHandler FirstPageClick
        {
            add
            {
                this.lbtnFirst.Click += value;
            }
            remove
            {
                this.lbtnFirst.Click -= value;
            }
        }

        public event ImageClickEventHandler LastPageClick
        {
            add
            {
                this.lbtnLast.Click += value;
            }
            remove
            {
                this.lbtnLast.Click -= value;
            }
        }

        public event ImageClickEventHandler NextPageClick
        {
            add
            {
                this.lbtnNext.Click += value;
            }
            remove
            {
                this.lbtnNext.Click -= value;
            }
        }

        public event EventHandler PageJump
        {
            add
            {
                this.btnGo.Click += value;
            }
            remove
            {
                this.btnGo.Click -= value;
            }
        }

        public event EventHandler PageSelect
        {
            add
            {
                this.drpTurnPage.SelectedIndexChanged += value;
            }
            remove
            {
                this.drpTurnPage.SelectedIndexChanged -= value;
            }
        }

        public event ImageClickEventHandler ProviousPageClick
        {
            add
            {
                this.lbtnProvious.Click += value;
            }
            remove
            {
                this.lbtnProvious.Click -= value;
            }
        }

        public GridViewPager()
        {
            this.Initilize();
        }

        private static LiteralControl GetNewLineControl()
        {
            return new LiteralControl(Environment.NewLine);
        }

        private void Initilize()
        {
            this.lbtnProvious = new ImageButton();
            this.lbtnProvious.ID = "lbtnProviousPage";
            this.lbtnProvious.ToolTip = "Goto provious page";
            this.lbtnProvious.ImageUrl = "../../App_Themes/Default/images/iPrePage.PNG";
            this.lbtnNext = new ImageButton();
            this.lbtnNext.ID = "lbtnNextPage";
            this.lbtnNext.ToolTip = "Goto next page";
            this.lbtnNext.ImageUrl = "../../App_Themes/Default/images/iNextPage.PNG";
            this.lbtnFirst = new ImageButton();
            this.lbtnFirst.ID = "lbtnFirst";
            this.lbtnFirst.ToolTip = "Goto first page";
            this.lbtnFirst.ImageUrl = "../../App_Themes/Default/images/iFirst.PNG";
            this.lbtnLast = new ImageButton();
            this.lbtnLast.ID = "lbtnLast";
            this.lbtnLast.ToolTip = "Goto last page";
            this.lbtnLast.ImageUrl = "../../App_Themes/Default/images/iLast.PNG";
            this.lblItemCount = new Label();
            this.lblItemCount.ID = "lblItemCount";
            this.lblTotalPage = new Label();
            this.lblTotalPage.ID = "lblTotalPage";
            this.drpTurnPage = new DropDownList();
            this.drpTurnPage.ID = "dprTurnPage";
            this.drpTurnPage.AutoPostBack = true;
            this.drpTurnPage.Visible = false; //Deleted by Ethan Chen(jxzsh), 2011/09/14.
            this.txtJumper = new TextBox();
            this.txtJumper.ID = "txtJumper";
            this.txtJumper.Attributes.Add("onfocus", "this.select();");
            this.txtJumper.MaxLength = 3;
            this.txtJumper.Width = 30;
            this.btnGo = new Button();
            this.btnGo.ID = "btnGo";
            this.btnGo.Attributes.Add("class", "button");
            this.lblStr = new Label();
            this.lblStr.ID = "lblStr";
            this.lblStr2 = new Label();
            this.lblStr2.ID = "lblStr2";
            this.lblStr3 = new Label();
            this.lblStr3.ID = "lblStr3";
            this.lblStr.Text = "";
            this.lblStr2.Text = "";
            this.lblStr3.Text = "";
            this.lblStr.Width = Unit.Pixel(10);
            this.lblStr2.Width = Unit.Pixel(10);
            this.lblStr3.Width = Unit.Pixel(10);
        }

        private void InitPageSelector()
        {
            this.drpTurnPage.Items.Clear();
            for (int i = 0; i < this.totalPageCount; i++)
            {
                int num2 = i + 1;
                this.drpTurnPage.Items.Add(new ListItem(num2.ToString()));
            }
        }

        public void InstantiateIn(Control container)
        {
            Panel child = new Panel();
            child.Width = Unit.Percentage(100.0);
            child.CssClass = this.cssClass;
            child.Controls.Add(this.lbtnFirst);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.lbtnProvious);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.lblItemCount);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.lblStr);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.lblTotalPage);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.lbtnNext);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.lbtnLast);
            child.Controls.Add(GetNewLineControl());
            this.InitPageSelector();
            child.Controls.Add(this.drpTurnPage);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.txtJumper);
            child.Controls.Add(GetNewLineControl());
            child.Controls.Add(this.btnGo);
            container.Controls.Add(child);
        }

        public string CssClass
        {
            get
            {
                return this.cssClass;
            }
            set
            {
                this.cssClass = value;
            }
        }

        [NotifyParentProperty(true), Editor("System.Web.UI.Design.UrlEditor", typeof(UITypeEditor)), DefaultValue("~/Images/iPrePage.PNG"), Category("扩展"), Description("上一页提示图片")]
        public string PrePageImgUrl
        {
            get
            {
                return this.lbtnProvious.ImageUrl;
            }
            set
            {
                this.lbtnProvious.ImageUrl = value;
            }
        }

        [NotifyParentProperty(true), Editor("System.Web.UI.Design.UrlEditor", typeof(UITypeEditor)), DefaultValue("~/Images/iNextPage.PNG"), Category("扩展"), Description("下一页提示图片")]
        public string NextPageImgUrl
        {
            get
            {
                return this.lbtnNext.ImageUrl;
            }
            set
            {
                this.lbtnNext.ImageUrl = value;
            }
        }

        [NotifyParentProperty(true), Editor("System.Web.UI.Design.UrlEditor", typeof(UITypeEditor)), DefaultValue("~/Images/iFirst.PNG"), Category("扩展"), Description("首页提示图片")]
        public string FirstImgUrl
        {
            get
            {
                return this.lbtnFirst.ImageUrl;
            }
            set
            {
                this.lbtnFirst.ImageUrl = value;
            }
        }

        [NotifyParentProperty(true), Editor("System.Web.UI.Design.UrlEditor", typeof(UITypeEditor)), DefaultValue("~/Images/iLast.PNG"), Category("扩展"), Description("末页提示图片")]
        public string LastImgUrl
        {
            get
            {
                return this.lbtnLast.ImageUrl;
            }
            set
            {
                this.lbtnLast.ImageUrl = value;
            }
        }

        public int CurrentPageIndex
        {
            get
            {
                return this.currentPageIndex;
            }
            set
            {
                this.currentPageIndex = value;
            }
        }

        public string EmptyStr
        {
            get
            {
                return this.lblStr.Text;
            }
            set
            {
                this.lblStr.Text = value;
            }
        }

        public string GoPageIndex
        {
            get
            {
                return this.txtJumper.Text;
            }
        }

        public string GoPageText
        {
            get
            {
                return this.btnGo.Text;
            }
            set
            {
                this.btnGo.Text = value;
            }
        }

        public Unit GoTextBoxWidth
        {
            get
            {
                return this.txtJumper.Width;
            }
            set
            {
                this.txtJumper.Width = value;
            }
        }

        public int ItemCount
        {
            get
            {
                return this.itemCount;
            }
            set
            {
                this.itemCount = value;
            }
        }

        public int TotalPageCount
        {
            get
            {
                return this.totalPageCount;
            }
            set
            {
                this.totalPageCount = value;
            }
        }

        public string TotalPageString
        {
            get
            {
                return this.lblTotalPage.Text;
            }
            set
            {
                this.lblTotalPage.Text = value;
            }
        }
    }
}