protected virtual void OnChangingEntityGridColumnHeader(ChangingEntityGridColumnHeaderEventArgs e) { if (ChangingEntityGridColumnHeader != null) ChangingEntityGridColumnHeader(this, e); }
/// <summary> /// Internals the bind header. /// </summary> private void internalBindHeader() { int counter = 0; int notMetaFields = 0; string key = GetPropertyKey(SortingPropertyKey); for (int i = 0; i < this.CustomColumns.Count; i++) { DataControlField controlField = MainGrid.Columns[i]; controlField.HeaderText = CHelper.GetResFileString(this.CustomColumns[i].Title); controlField.ItemStyle.Width = this.CustomColumns[i].Width; controlField.HeaderStyle.Width = this.CustomColumns[i].Width; controlField.SortExpression = this.CustomColumns[i].Column.SortExpression; // Raising event ChangingEntityGridColumnHeaderEventArgs e = new ChangingEntityGridColumnHeaderEventArgs(controlField, this.CustomColumns[i].DataField); OnChangingEntityGridColumnHeader(e); #region Sorting header text (arrows up/down) if (_pc[key] != null) { if (_pc[key] == controlField.SortExpression) controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_asc.gif")); else if (_pc[key] == controlField.SortExpression + " DESC") controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_desc.gif")); } #endregion notMetaFields++; } counter += this.CustomColumns.Count; foreach (EntityFieldInfo field in this.VisibleMetaFields) { int cellWidth = GetMetaFieldWidth(counter - notMetaFields, field.Width); MainGrid.Columns[counter].ItemStyle.Width = cellWidth; MainGrid.Columns[counter].HeaderStyle.Width = cellWidth; if (Mediachase.Ibn.Core.MetaDataWrapper.IsSortable(field.Field) && !field.Field.IsAggregation) { string sortExpr = field.Field.Name; if (field.IsAggregation) sortExpr = String.Format("{0}.{1}", field.OwnFieldName, sortExpr); MainGrid.Columns[counter].SortExpression = sortExpr; } DataControlField controlField = MainGrid.Columns[counter]; if (!String.IsNullOrEmpty(field.Title)) controlField.HeaderText = CHelper.GetResFileString(field.Title); else controlField.HeaderText = CHelper.GetResFileString(field.Field.FriendlyName); // Raising event ChangingEntityGridColumnHeaderEventArgs e = new ChangingEntityGridColumnHeaderEventArgs(controlField, field.OwnFieldName); OnChangingEntityGridColumnHeader(e); #region Sorting header text (arrows up/down) if (_pc[key] != null) { if (_pc[key] == controlField.SortExpression) controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_asc.gif")); else if (_pc[key] == controlField.SortExpression + " DESC") controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_desc.gif")); } #endregion counter++; } }