protected void lnkSort_Click(object sender, EventArgs e)
{
try
{
LinkButton lnk = (LinkButton)sender;
if (lnk != null)
{
if (shortway % 2 == 0)
{
ViewState["lastsorton"] = Convert.ToString(lnk.ID) + " ASC";
}
else
{
ViewState["lastsorton"] = Convert.ToString(lnk.ID) + " DESC";
}
BindGrid();
#region Sorting
try
{
System.Web.UI.WebControls.DataControlFieldHeaderCell thSort = (System.Web.UI.WebControls.DataControlFieldHeaderCell)lnk.Parent;
if (thSort != null)
{
try
{
int iCount = ((System.Web.UI.WebControls.TableRow)(((GridViewRow)thSort.Parent))).Cells.Count;
for (int i = 0; i < iCount; i++)
{
System.Web.UI.WebControls.DataControlFieldHeaderCell thSort_Row = (System.Web.UI.WebControls.DataControlFieldHeaderCell)((System.Web.UI.WebControls.TableRow)(((GridViewRow)thSort.Parent))).Cells[i];
(((System.Web.UI.WebControls.DataControlFieldCell)(thSort_Row)).ContainingField).HeaderStyle.CssClass = string.Empty;
}
}
catch { }
if (shortway % 2 == 0)
{
(((System.Web.UI.WebControls.DataControlFieldCell)(thSort)).ContainingField).HeaderStyle.CssClass = "sorting_asc";
}
else
{
(((System.Web.UI.WebControls.DataControlFieldCell)(thSort)).ContainingField).HeaderStyle.CssClass = "sorting_desc";
}
}
}
catch { }
#endregion
shortway++;
}
}
catch (Exception ex)
{
Messagesection.Visible = true;
Message.Text = ex.Message;
LogManager.Log(ex);
}
}
protected virtual void InitializeRow (GridViewRow row, DataControlField[] fields)
{
DataControlCellType ctype;
bool accessibleHeader = false;
switch (row.RowType) {
case DataControlRowType.Header:
ctype = DataControlCellType.Header;
accessibleHeader = UseAccessibleHeader;
break;
case DataControlRowType.Footer:
ctype = DataControlCellType.Footer;
break;
default:
ctype = DataControlCellType.DataCell;
break;
}
for (int n=0; n<fields.Length; n++) {
DataControlField field = fields [n];
DataControlFieldCell cell;
if (((field is BoundField) && ((BoundField)field).DataField == RowHeaderColumn) || accessibleHeader)
cell = new DataControlFieldHeaderCell (field, accessibleHeader ? TableHeaderScope.Column : TableHeaderScope.Row);
else
cell = new DataControlFieldCell (field);
row.Cells.Add (cell);
field.InitializeCell (cell, ctype, row.RowState, row.RowIndex);
}
}
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
protected virtual void InitializeRow(GridViewRow row, DataControlField[] fields) {
DataControlRowType rowType = row.RowType;
DataControlRowState rowState = row.RowState;
int rowIndex = row.RowIndex;
bool useAccessibleHeader = false;
if (rowType == DataControlRowType.EmptyDataRow) {
InitializeTemplateRow(row, fields.Length);
}
else {
TableCellCollection cells = row.Cells;
string rowHeaderColumn = RowHeaderColumn;
if (rowType == DataControlRowType.Header) {
useAccessibleHeader = UseAccessibleHeader;
}
for (int i = 0; i < fields.Length; i++) {
DataControlFieldCell cell;
if ((rowType == DataControlRowType.Header) && useAccessibleHeader) {
cell = new DataControlFieldHeaderCell(fields[i]);
((DataControlFieldHeaderCell)cell).Scope = TableHeaderScope.Column;
((DataControlFieldHeaderCell)cell).AbbreviatedText = fields[i].AccessibleHeaderText;
}
else {
BoundField boundField = fields[i] as BoundField;
if (rowHeaderColumn.Length > 0 && boundField != null && boundField.DataField == rowHeaderColumn) {
cell = new DataControlFieldHeaderCell(fields[i]);
((DataControlFieldHeaderCell)cell).Scope = TableHeaderScope.Row;
}
else {
cell = new DataControlFieldCell(fields[i]);
}
}
DataControlCellType cellType;
switch (rowType) {
case DataControlRowType.Header:
cellType = DataControlCellType.Header;
break;
case DataControlRowType.Footer:
cellType = DataControlCellType.Footer;
break;
default:
cellType = DataControlCellType.DataCell;
break;
}
fields[i].InitializeCell(cell, cellType, rowState, rowIndex);
cells.Add(cell);
}
}
}
/// <summary>
/// 初始化行
/// </summary>
/// <param name="gridview"></param>
/// <param name="row"></param>
/// <param name="fields"></param>
protected static void InitializeRow(GridView gridview, GridViewRow row, DataControlField[] fields)
{
DataControlRowType rowType = row.RowType;
DataControlRowState rowState = row.RowState;
int rowIndex = row.RowIndex;
bool useAccessibleHeader = false;
TableCellCollection cells = row.Cells;
string rowHeaderColumn = gridview.RowHeaderColumn;
if (rowType == DataControlRowType.Header)
{
useAccessibleHeader = gridview.UseAccessibleHeader;
}
for (int i = 0; i < fields.Length; i++)
{
DataControlFieldCell cell;
DataControlCellType header;
if ((rowType == DataControlRowType.Header) && useAccessibleHeader)
{
cell = new DataControlFieldHeaderCell(fields[i]);
((DataControlFieldHeaderCell)cell).Scope = TableHeaderScope.Column;
((DataControlFieldHeaderCell)cell).AbbreviatedText = fields[i].AccessibleHeaderText;
}
else
{
BoundField field = fields[i] as BoundField;
if (((rowHeaderColumn.Length > 0) && (field != null)) && (field.DataField == rowHeaderColumn))
{
cell = new DataControlFieldHeaderCell(fields[i]);
((DataControlFieldHeaderCell)cell).Scope = TableHeaderScope.Row;
}
else
{
cell = new DataControlFieldCell(fields[i]);
}
}
switch (rowType)
{
case DataControlRowType.Header:
header = DataControlCellType.Header;
break;
case DataControlRowType.Footer:
header = DataControlCellType.Footer;
break;
default:
header = DataControlCellType.DataCell;
break;
}
fields[i].InitializeCell(cell, header, rowState, rowIndex);
cells.Add(cell);
}
}