Exemplo n.º 1
0
        public override void DataBind()
        {
            if (_bound)
            {
                return;
            }
            _bound = true;


            CustomDataSource dataSrc = null;

            if (!String.IsNullOrWhiteSpace(source))
            {
                Control ctrl = Page.FindControl(source);
                if (ctrl != null)
                {
                    dataSrc = ctrl as CustomDataSource;
                }
            }
            else
            {
                dataSrc = this.Parent as CustomDataSource;
            }

            if (dataSrc != null)
            {
                this.Text = string.Format(format, dataSrc.RowsCount);
            }
            base.DataBind();
        }
Exemplo n.º 2
0
        public override void DataBind()
        {
            if (_bound)
            {
                return;
            }
            _bound = true;


            CustomDataSource dataSrc = null;


            if (!String.IsNullOrWhiteSpace(source))
            {
                Control ctrl = Page.FindControl(source);
                if (ctrl != null)
                {
                    dataSrc = ctrl as CustomDataSource;
                }
            }
            else
            {
                dataSrc = this.Parent as CustomDataSource;
            }

            if (dataSrc != null)
            {
                DataSource = dataSrc.Data;
                _hasData   = dataSrc.HasData;
            }



            base.DataBind();
        }
Exemplo n.º 3
0
        void bind()
        {
            if (_bound)
            {
                return;
            }

            if (!String.IsNullOrWhiteSpace(_boundTo))
            {
                DataObj = DataBinder.Eval(this.NamingContainer, "DataItem");
                _bound  = DataObj != null;

                if (!String.IsNullOrWhiteSpace(_namingFrom))
                {
                    string name = _namingFormat;
                    name = String.Format(name,
                                         ControlUtils.GetBoundedDataField(this.NamingContainer, _namingFrom)
                                         );
                    this.ID = name;
                    this.Attributes["name"] = name;
                }
            }
            else
            {
                _bound = true;
            }

            if (!_bound)
            {
                return;
            }

            lw.DataControls.CustomDataSource dataSrc = null;


            if (!String.IsNullOrWhiteSpace(source))
            {
                Control ctrl = Page.FindControl(source);
                if (ctrl != null)
                {
                    dataSrc = ctrl as CustomDataSource;
                }
            }

            if (dataSrc != null)
            {
                DataSource = dataSrc.Data;
            }

            if (!String.IsNullOrWhiteSpace(_boundTo))
            {
                object obj = ControlUtils.GetBoundedDataField(this.NamingContainer, _boundTo);
                if (obj != null)
                {
                    _boundToValues = obj;
                }
            }

            base.DataBind();
        }
Exemplo n.º 4
0
 public override void DataBind()
 {
     if (_bound)
     {
         return;
     }
     _bound = true;
     if (source != "")
     {
         Control ctrl = this.FindControlRecursive(source);
         if (ctrl != null)
         {
             CustomDataSource dataSrc = ctrl as CustomDataSource;
             if (dataSrc != null)
             {
                 DataSource = dataSrc.Data;
             }
         }
     }
     base.DataBind();
 }
Exemplo n.º 5
0
        void bind()
        {
            if (_bound)
            {
                return;
            }

            if (!String.IsNullOrWhiteSpace(_boundTo))
            {
                DataObj = DataBinder.Eval(this.NamingContainer, "DataItem");
                _bound  = DataObj != null;

                if (!String.IsNullOrWhiteSpace(_namingFrom))
                {
                    string name = _namingFormat;
                    name = String.Format(name,
                                         ControlUtils.GetBoundedDataField(this.NamingContainer, _namingFrom)
                                         );
                    this.ID = name;
                    this.Attributes["name"] = name;
                }
            }
            else
            {
                _bound = true;
            }

            if (!_bound)
            {
                return;
            }

            lw.DataControls.CustomDataSource dataSrc = null;

            if (!String.IsNullOrWhiteSpace(source))
            {
                Control ctrl = Page.FindControl(source);
                if (ctrl != null)
                {
                    dataSrc = ctrl as CustomDataSource;
                }
            }

            if (dataSrc != null)
            {
                DataSource = dataSrc.Data;
            }

            base.DataBind();

            if (!String.IsNullOrWhiteSpace(_boundTo))
            {
                object obj = ControlUtils.GetBoundedDataField(this.NamingContainer, _boundTo);
                if (obj != null)
                {
                    this.Value = String.Format(_format, obj).Trim();
                }
            }

            lw.Base.CustomPage page = this.Page as lw.Base.CustomPage;

            if (ValueFromQuery)
            {
                string val = page.GetQueryValue(this.ID);
                if (!String.IsNullOrWhiteSpace(val))
                {
                    this.Value = val;
                }
            }
        }
Exemplo n.º 6
0
        object BuildPages(CustomDataSource src)
        {
            object data = src.Data;

            decimal _decPageCount = (decimal)src.RowsCount / (decimal)src.PageSize;
            int     PageCount     = src.RowsCount / src.PageSize;

            if (_decPageCount > PageCount)
            {
                PageCount++;
            }

            pageSize = src.PageSize;

            bool hasNext     = false;
            bool hasPrevious = false;

            if (CurrentPage > 1 && PageCount > 1)
            {
                hasPrevious = true;
            }

            if (CurrentPage < PageCount)
            {
                hasNext = true;
            }

            int _start = CurrentPage - halfPadding;

            if (_start < 1)
            {
                _start = 1;
            }

            int _end = _start + halfPadding * 2 - 1;

            if (_start == 2)
            {
                _start = 1;
            }

            if (_end > PageCount)
            {
                _end = PageCount;
            }

            if (_end + 1 == PageCount)
            {
                _end = PageCount;
            }

            if (_end == PageCount)
            {
                _start = _end - 2 * halfPadding > 1 ? _end - 2 * halfPadding : 1;
            }

            DataTable dt = new DataTable();

            dt.Columns.Add("Page");
            dt.Columns.Add("Class");
            dt.Columns.Add("Text");
            dt.Columns.Add("PageParam");
            dt.Columns.Add("PageSizeParam");
            dt.Columns.Add("PageSize");
            dt.AcceptChanges();

            DataRow dr = dt.NewRow();

            if (hasPrevious)
            {
                dr["Page"]  = _currentPage - 1;
                dr["Text"]  = _previousText;
                dr["Class"] = _previousClass;
                dt.Rows.Add(dr);
            }

            if (_start > 3 && PageCount > padding + 3)
            {
                dr          = dt.NewRow();
                dr["Page"]  = 1;
                dr["Text"]  = 1;
                dr["Class"] = "paging-first";
                dt.Rows.Add(dr);

                dr          = dt.NewRow();
                dr["Page"]  = _currentPage - padding + 1;
                dr["Text"]  = "...";
                dr["Class"] = "paging-neutre";
                dt.Rows.Add(dr);
            }
            else
            {
                _start = 1;
            }

            bool AddEnd = false;

            if (_end + 3 < PageCount)
            {
                AddEnd = true;
            }
            else
            {
                _end = PageCount;
            }

            int i;

            for (i = _start; i <= _end; i++)
            {
                dr = null;
                dr = dt.NewRow();

                if (i == _currentPage)
                {
                    dr["Class"] = "paging-current";
                }

                dr["Page"] = i;
                dr["Text"] = i;
                dt.Rows.Add(dr);
            }

            if (AddEnd)
            {
                dr          = dt.NewRow();
                dr["Page"]  = _currentPage + padding - 1;
                dr["Text"]  = "...";
                dr["Class"] = "paging-neutre";
                dt.Rows.Add(dr);

                dr          = dt.NewRow();
                dr["Page"]  = PageCount;
                dr["Text"]  = PageCount;
                dr["Class"] = "paging-last";
                dt.Rows.Add(dr);
            }

            if (hasNext)
            {
                dr          = dt.NewRow();
                dr["Page"]  = _currentPage + 1;
                dr["Text"]  = _nextText;
                dr["Class"] = _nextClass;
                dt.Rows.Add(dr);
            }

            foreach (DataRow row in dt.Rows)
            {
                row["PageParam"]     = lw.CTE.DataCte.PagingParam;
                row["PageSizeParam"] = lw.CTE.DataCte.PagingSizeParam;
                row["PageSize"]      = pageSize;
            }
            dt.AcceptChanges();
            return(dt);
        }