Exemple #1
0
        /**/
        /// <summary>
        /// 当前页号
        /// </summary>
        public int PageCurrent
        {
            get { return(_pageCurrent); }
            set { _pageCurrent = value; }
        }

        /// <summary>
        /// 设置页面大小
        /// </summary>
        private void GetPageCount()
        {
            if (this.NMax > 0)
            {
                this.PageCount     = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(this.NMax) / Convert.ToDouble(this.PageSize)));
                lblPageCount.Text  = " / " + PageCount.ToString();
                lblPageCount1.Text = " ,共 " + PageCount.ToString() + " 页";

                //lblPageCount1.Text = "Page no: " + PageSize.ToString() + ",Total:" + PageCount.ToString() + " pages";
            }
            else
            {
                this.PageCount = 0;
            }
        }

        /// <summary>
        /// 控件状态初始化
        /// </summary>
        public void init()
        {
            //清空页号的列表
            cmbPagecount.Items.Clear();
            this.PageCount     = 1;
            _pageCurrent       = 1;
            lblPageCount.Text  = "";
            lblcurentpage.Text = "";
            lblPageCount1.Text = "";
            if (toolStripComboBox1.Text == null || toolStripComboBox1.Text.Length == 0)
            {
                toolStripComboBox1.Text = _pageSize.ToString();
            }
        }

        /**/
        /// <summary>
        /// 翻页控件数据绑定的方法 关键是这步,都是调用这里
        /// </summary>
        public void Bind()
        {
            if (this.EventPaging != null)
            {
                this.NMax = this.EventPaging(new EventPagingArg(this.PageCurrent));
            }

            if (this.PageCurrent > this.PageCount)
            {
                this.PageCurrent = this.PageCount;
            }
            if (this.PageCount == 1)
            {
                this.PageCurrent = 1;
            }
            lblcurentpage.Text  = PageCurrent.ToString();
            lblRecordCount.Text = "共有 " + NMax.ToString() + " 条记录";
            //lblRecordCount.Text = "Total: " + NMax.ToString() + " records";


            btnPrev.Enabled  = true;
            btnFirst.Enabled = true;
            btnLast.Enabled  = true;
            btnNext.Enabled  = true;

            if (this.PageCurrent == 1)
            {
                this.btnPrev.Enabled  = false;
                this.btnFirst.Enabled = false;
            }


            if (this.PageCurrent == this.PageCount)
            {
                this.btnLast.Enabled = false;
                this.btnNext.Enabled = false;
            }

            if (this.NMax == 0)
            {
                btnNext.Enabled  = false;
                btnLast.Enabled  = false;
                btnFirst.Enabled = false;
                btnPrev.Enabled  = false;
            }

            if (cmbPagecount.Items.Count == 0)
            {
                cmbPagecount.Items.Clear();
                for (int i = 1; i <= PageCount; i++)
                {
                    cmbPagecount.Items.Add(i.ToString());
                }
            }

            cmbPagecount.SelectedIndex = PageCurrent - 1;
        }
Exemple #2
0
 /// <summary>
 /// 计算总页数
 /// </summary>
 public void GetPageCount()
 {
     if (NMax > 0)
     {
         PageCount = int.Parse(Math.Ceiling(double.Parse(NMax.ToString()) / double.Parse(PageSize.ToString())).ToString());
     }
     else
     {
         PageCount = 0;
     }
 }