public void Initialize(Control owner, HttpContext context, IQueryableDataSource dataSource) {
_owner = owner;
_context = context;
_dataSource = dataSource;
Expressions.SetContext(owner, context, dataSource);
}
public override void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource)
{
base.SetContext(owner, context, dataSource);
FilterExpressionProvider = FindControl(Owner);
FilterExpressionProvider.Initialize(dataSource);
}
private static Type GetType(IQueryableDataSource dataSource) {
IDynamicDataSource dynamicDataSource = dataSource as IDynamicDataSource;
if (dynamicDataSource != null) {
return dynamicDataSource.ContextType;
}
return null;
}
public override void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource)
{
base.SetContext(owner, context, dataSource);
Owner.Page.InitComplete += new EventHandler(Page_InitComplete);
Owner.Page.LoadComplete += new EventHandler(Page_LoadComplete);
}
public void Initialize(Control owner, HttpContext context, IQueryableDataSource dataSource)
{
_owner = owner;
_context = context;
_dataSource = dataSource;
Expressions.SetContext(owner, context, dataSource);
}
// Allows for nested expression blocks to be initilaized after the fact
internal void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource) {
Owner = owner;
Context = context;
_dataSource = dataSource;
foreach (DataSourceExpression expression in this) {
expression.SetContext(owner, context, _dataSource);
}
}
private static Type GetType(IQueryableDataSource dataSource)
{
IDynamicDataSource dynamicDataSource = dataSource as IDynamicDataSource;
if (dynamicDataSource != null)
{
return(dynamicDataSource.ContextType);
}
return(null);
}
void IFilterExpressionProvider.Initialize(IQueryableDataSource dataSource)
{
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
_dataSource = dataSource;
Page.InitComplete += new EventHandler(Page_InitComplete);
}
// Allows for nested expression blocks to be initilaized after the fact
internal void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource)
{
Owner = owner;
Context = context;
_dataSource = dataSource;
foreach (DataSourceExpression expression in this)
{
expression.SetContext(owner, context, _dataSource);
}
}
void IFilterExpressionProvider.Initialize(IQueryableDataSource dataSource) {
if (dataSource == null) {
throw new ArgumentNullException("dataSource");
}
if (ItemTemplate == null) {
return;
}
_dataSource = dataSource;
Page.InitComplete += new EventHandler(Page_InitComplete);
}
private void EnsureInit(IQueryableDataSource dataSource)
{
if (_filterUserControl == null)
{
MetaTable table = DynamicDataExtensions.GetMetaTable(dataSource, Context);
Column = table.GetColumn(DataField);
_filterUserControl = _filterLoader(Column, FilterUIHint);
_filterUserControl.Initialize(Column, dataSource, Context);
_filterUserControl.FilterChanged += new EventHandler(Child_FilterChanged);
Controls.Add(_filterUserControl);
}
}
public virtual void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource) {
if (owner == null) {
throw new ArgumentNullException("owner");
}
if (context == null) {
throw new ArgumentNullException("context");
}
if (dataSource == null) {
throw new ArgumentNullException("dataSource");
}
Owner = owner;
Context = context;
DataSource = dataSource;
}
public virtual void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
Owner = owner;
Context = context;
DataSource = dataSource;
}
internal void Initialize(MetaColumn column, IQueryableDataSource iQueryableDataSource, HttpContextBase context)
{
QueryableDataSource = iQueryableDataSource;
Column = column;
_context = context ?? new HttpContextWrapper(Context);
}
internal void Initialize(MetaColumn column, IQueryableDataSource iQueryableDataSource, HttpContextBase context) {
QueryableDataSource = iQueryableDataSource;
Column = column;
_context = context ?? new HttpContextWrapper(Context);
}
public Executor(IQueryableDataSource queryableDataSource, ObjectBinder binder)
{
_binder = binder;
QueryableDataSource = queryableDataSource;
}
internal void Initialize(IQueryableDataSource dataSource)
{
Debug.Assert(dataSource != null);
EnsureInit(dataSource);
}
internal void Initialize(IQueryableDataSource dataSource) {
Debug.Assert(dataSource != null);
EnsureInit(dataSource);
}
/// <summary>
/// See base class.
/// </summary>
public override void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource) {
base.SetContext(owner, context, dataSource);
owner.Page.InitComplete += new EventHandler(Page_InitComplete);
}
public override void SetContext(Control owner, HttpContext context, IQueryableDataSource dataSource) {
base.SetContext(owner, context, dataSource);
FilterExpressionProvider = FindControl(Owner);
FilterExpressionProvider.Initialize(dataSource);
}
private void EnsureInit(IQueryableDataSource dataSource) {
if (_filterUserControl == null) {
MetaTable table = DynamicDataExtensions.GetMetaTable(dataSource, Context);
Column = table.GetColumn(DataField);
_filterUserControl = _filterLoader(Column, FilterUIHint);
_filterUserControl.Initialize(Column, dataSource, Context);
_filterUserControl.FilterChanged += new EventHandler(Child_FilterChanged);
Controls.Add(_filterUserControl);
}
}
void IFilterExpressionProvider.Initialize(IQueryableDataSource queryableDataSource)
{
Contract.Assert(queryableDataSource is IDynamicDataSource);
Contract.Assert(queryableDataSource != null);
if (ItemTemplate == null)
return;
dataSource = queryableDataSource;
Page.InitComplete += InitComplete;
Page.LoadComplete += LoadCompeted;
}
internal QueryExtender(IQueryableDataSource dataSource) {
_dataSource = dataSource;
}
protected AbstractQueryContext(IQueryableDataSource queryableDataSource)
{
QueryableDataSource = queryableDataSource;
}
internal static IQueryable <T> GenerateContext <T>(IQueryableDataSource nullQueryableDataSource)
{
return(new Queryable <T>(new Executor(nullQueryableDataSource, null), CustomQueryParser.CreateDefault()));
}
public XDocumentQueryContext(IQueryableDataSource queryableDataSource) : base(queryableDataSource)
{
}
public QueryContextWrapper(IQueryableDataSource queryableDataSource) : base(queryableDataSource)
{
}
internal QueryExtender(IQueryableDataSource dataSource)
{
_dataSource = dataSource;
}
