protected virtual void CreateControlHierarchy(bool useDataSource)
{
IEnumerable dataSource = null;
int itemCount = 0;
_items = null;
ArrayList dataKeysArray = DataKeysArray;
string dataKeyField = null;
if (useDataSource) {
dataSource = GetDataSource();
dataKeysArray.Clear();
dataKeyField = DataKeyField;
}
else {
dataSource = new object[(int)ViewState["Items"]];
}
if (dataSource != null) {
Table outerTable = new Table();
Controls.Add(outerTable);
ListViewItem headerItem = null;
ListViewItem footerItem = null;
if (_headerTemplate != null) {
TableRow headerRow = new TableRow();
outerTable.Rows.Add(headerRow);
headerItem = CreateListViewItem(headerRow, -1, ListViewItemType.Header, null, useDataSource);
}
TableRow bodyRow = new TableRow();
outerTable.Rows.Add(bodyRow);
TableCell bodyCell = new TableCell();
bodyRow.Cells.Add(bodyCell);
ListViewPanel viewPanel = new ListViewPanel();
bodyCell.Controls.Add(viewPanel);
ListViewTable innerTable = CreateListViewTable();
viewPanel.Controls.Add(innerTable);
TableRow itemsRow = new TableRow();
innerTable.Rows.Add(itemsRow);
int editIndex = EditIndex;
int selectedIndex = SelectedIndex;
int itemIndex = 0;
foreach (object dataItem in dataSource) {
ListViewItemType itemType = ListViewItemType.Item;
if (itemIndex == editIndex) {
itemType |= ListViewItemType.EditItem;
}
if (itemIndex == selectedIndex) {
itemType |= ListViewItemType.SelectedItem;
}
CreateListViewItem(itemsRow, itemIndex, itemType, dataItem, useDataSource);
itemIndex++;
itemCount++;
if (useDataSource && (dataKeyField.Length != 0)) {
dataKeysArray.Add(DataBinder.GetPropertyValue(dataItem, dataKeyField));
}
}
if (_footerTemplate != null) {
TableRow footerRow = new TableRow();
outerTable.Rows.Add(footerRow);
CreateListViewItem(footerRow, -1, ListViewItemType.Footer, null, useDataSource);
}
_items = CreateListViewItemCollection(itemsRow.Cells, headerItem, footerItem);
}
if (useDataSource) {
ViewState["Items"] = itemCount;
}
}
protected virtual void CreateControlHierarchy(bool useDataSource)
{
IEnumerable dataSource = null;
int itemCount = 0;
_items = null;
ArrayList dataKeysArray = DataKeysArray;
string dataKeyField = null;
if (useDataSource)
{
dataSource = GetDataSource();
dataKeysArray.Clear();
dataKeyField = DataKeyField;
}
else
{
dataSource = new object[(int)ViewState["Items"]];
}
if (dataSource != null)
{
Table outerTable = new Table();
Controls.Add(outerTable);
ListViewItem headerItem = null;
ListViewItem footerItem = null;
if (_headerTemplate != null)
{
TableRow headerRow = new TableRow();
outerTable.Rows.Add(headerRow);
headerItem = CreateListViewItem(headerRow, -1, ListViewItemType.Header, null, useDataSource);
}
TableRow bodyRow = new TableRow();
outerTable.Rows.Add(bodyRow);
TableCell bodyCell = new TableCell();
bodyRow.Cells.Add(bodyCell);
ListViewPanel viewPanel = new ListViewPanel();
bodyCell.Controls.Add(viewPanel);
ListViewTable innerTable = CreateListViewTable();
viewPanel.Controls.Add(innerTable);
TableRow itemsRow = new TableRow();
innerTable.Rows.Add(itemsRow);
int editIndex = EditIndex;
int selectedIndex = SelectedIndex;
int itemIndex = 0;
foreach (object dataItem in dataSource)
{
ListViewItemType itemType = ListViewItemType.Item;
if (itemIndex == editIndex)
{
itemType |= ListViewItemType.EditItem;
}
if (itemIndex == selectedIndex)
{
itemType |= ListViewItemType.SelectedItem;
}
CreateListViewItem(itemsRow, itemIndex, itemType, dataItem, useDataSource);
itemIndex++;
itemCount++;
if (useDataSource && (dataKeyField.Length != 0))
{
dataKeysArray.Add(DataBinder.GetPropertyValue(dataItem, dataKeyField));
}
}
if (_footerTemplate != null)
{
TableRow footerRow = new TableRow();
outerTable.Rows.Add(footerRow);
CreateListViewItem(footerRow, -1, ListViewItemType.Footer, null, useDataSource);
}
_items = CreateListViewItemCollection(itemsRow.Cells, headerItem, footerItem);
}
if (useDataSource)
{
ViewState["Items"] = itemCount;
}
}