Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WebForms / System / Web / UI / Design / WebControls / SqlDataSourceTableQuery.cs / 1 / SqlDataSourceTableQuery.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.UI.Design.WebControls {
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.ComponentModel.Design.Data;
using System.Design;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.Text.RegularExpressions;
using System.Text;
using System.Web.UI.Design.Util;
using System.Web.UI.WebControls;
///
/// Represents a filtered query against a table for a SqlDataSource.
///
internal sealed class SqlDataSourceTableQuery {
private DesignerDataConnection _designerDataConnection;
private DesignerDataTableBase _designerDataTable;
private System.Collections.Generic.IList _filterClauses = new System.Collections.Generic.List();
private System.Collections.Generic.IList _orderClauses = new System.Collections.Generic.List();
private bool _distinct;
private bool _asteriskField;
private System.Collections.Generic.IList _fields = new System.Collections.Generic.List();
///
/// Creates a new SqlDataSourceTableQuery for a specified DesignerDataTable.
///
public SqlDataSourceTableQuery(DesignerDataConnection designerDataConnection, DesignerDataTableBase designerDataTable) {
Debug.Assert(designerDataConnection != null);
Debug.Assert(designerDataTable != null);
_designerDataConnection = designerDataConnection;
_designerDataTable = designerDataTable;
}
public bool AsteriskField {
get {
return _asteriskField;
}
set {
_asteriskField = value;
if (value) {
// If setting the asterisk field, clear out all other fields
Fields.Clear();
}
}
}
public DesignerDataConnection DesignerDataConnection {
get {
return _designerDataConnection;
}
}
public DesignerDataTableBase DesignerDataTable {
get {
return _designerDataTable;
}
}
public bool Distinct {
get {
return _distinct;
}
set {
_distinct = value;
}
}
public System.Collections.Generic.IList Fields {
get {
return _fields;
}
}
public System.Collections.Generic.IList FilterClauses {
get {
return _filterClauses;
}
}
public System.Collections.Generic.IList OrderClauses {
get {
return _orderClauses;
}
}
private bool CanAutoGenerateQueries() {
// We should never generate modification queries from queries that aggregate data
if (Distinct) {
return false;
}
// Abort if there are no fields in the query
if ((!AsteriskField) && (_fields.Count == 0)) {
return false;
}
return true;
}
///
/// Creates a shallow copy of this table query object.
///
public SqlDataSourceTableQuery Clone() {
SqlDataSourceTableQuery clone = new SqlDataSourceTableQuery(DesignerDataConnection, DesignerDataTable);
clone.Distinct = Distinct;
clone.AsteriskField = AsteriskField;
foreach (DesignerDataColumn field in Fields) {
clone.Fields.Add(field);
}
foreach (SqlDataSourceFilterClause clause in FilterClauses) {
//
clone.FilterClauses.Add(clause);
}
foreach (SqlDataSourceOrderClause clause in OrderClauses) {
clone.OrderClauses.Add(clause);
}
return clone;
}
///
/// Attempts to generate a DELETE command for the current query.
/// If the DELETE command cannot be generated, the return value is null.
///
public SqlDataSourceQuery GetDeleteQuery(string oldValuesFormatString, bool includeOldValues) {
if (!CanAutoGenerateQueries()) {
return null;
}
StringBuilder commandText = new StringBuilder("DELETE FROM ");
commandText.Append(GetTableName());
// For DELETE commands if we generate pessimistic queries, we create parameters
// for the old values, however their names do not include the format string.
SqlDataSourceQuery whereClause = GetWhereClause(oldValuesFormatString, includeOldValues);
// If there was a problem generating the WHERE clause, abort
if (whereClause == null) {
return null;
}
commandText.Append(whereClause.Command);
return new SqlDataSourceQuery(commandText.ToString(), SqlDataSourceCommandType.Text, whereClause.Parameters);
}
///
/// Attempts to generate an INSERT command for the current query.
/// If the INSERT command cannot be generated, the return value is null.
///
public SqlDataSourceQuery GetInsertQuery() {
if (!CanAutoGenerateQueries()) {
return null;
}
System.Collections.Generic.List parameters = new System.Collections.Generic.List();
StringBuilder commandText = new StringBuilder("INSERT INTO ");
commandText.Append(GetTableName());
// Get a list of the fields that would be selected
System.Collections.Generic.List fields = GetEffectiveColumns();
// Generate insert clauses
StringBuilder fieldNames = new StringBuilder();
StringBuilder fieldValues = new StringBuilder();
bool firstField = true;
foreach (SqlDataSourceColumnData columnData in fields) {
// Never insert into identity columns
if (columnData.Column.Identity) {
continue;
}
if (!firstField) {
fieldNames.Append(", ");
fieldValues.Append(", ");
}
fieldNames.Append(columnData.EscapedName);
fieldValues.Append(columnData.ParameterPlaceholder);
// Create a Web Parameter for this column
parameters.Add(new Parameter(columnData.WebParameterName, SqlDataSourceDesigner.ConvertDbTypeToTypeCode(columnData.Column.DataType)));
firstField = false;
}
if (firstField) {
// If we haven't found any valid (non-identity) fields yet, do not generate an insert statement at all
return null;
}
commandText.Append(" (");
commandText.Append(fieldNames.ToString());
commandText.Append(") VALUES (");
commandText.Append(fieldValues.ToString());
commandText.Append(")");
return new SqlDataSourceQuery(commandText.ToString(), SqlDataSourceCommandType.Text, parameters);
}
///
/// Gets the list of columns that would be retrieved by the SELECT
/// statement. For example, if the asterisk column is selected, then
/// all columns are returned. Otherwise, only the specifically
/// selected columns are returned.
///
private System.Collections.Generic.List GetEffectiveColumns() {
StringCollection usedNames = new StringCollection();
System.Collections.Generic.List columns = new System.Collections.Generic.List();
// Get a list of the fields that would be selected
if (AsteriskField) {
foreach (DesignerDataColumn designerDataColumn in _designerDataTable.Columns) {
columns.Add(new SqlDataSourceColumnData(DesignerDataConnection, designerDataColumn, usedNames));
}
}
else {
foreach (DesignerDataColumn designerDataColumn in _fields) {
columns.Add(new SqlDataSourceColumnData(DesignerDataConnection, designerDataColumn, usedNames));
}
}
return columns;
}
///
/// Generates a SELECT command for the current query.
///
public SqlDataSourceQuery GetSelectQuery() {
// Return empty string if no fields are selected
if ((!_asteriskField) && (_fields.Count == 0)) {
return null;
}
StringBuilder commandText = new StringBuilder(2048);
// Select
commandText.Append("SELECT");
// Distinct
if (_distinct) {
commandText.Append(" DISTINCT");
}
// Fields
if (_asteriskField) {
Debug.Assert(_fields.Count == 0);
// Special case the asterisk field since it is always by itself
commandText.Append(" ");
SqlDataSourceColumnData columnData = new SqlDataSourceColumnData(DesignerDataConnection, null);
commandText.Append(columnData.SelectName);
}
if (_fields.Count > 0) {
Debug.Assert(!_asteriskField);
// If not the asterisk field, iterate through columns
commandText.Append(" ");
bool firstField = true;
System.Collections.Generic.List fields = GetEffectiveColumns();
foreach (SqlDataSourceColumnData columnData in fields) {
if (!firstField) {
commandText.Append(", ");
}
commandText.Append(columnData.SelectName);
firstField = false;
}
}
// From
commandText.Append(" FROM");
// Table
commandText.Append(" " + GetTableName());
System.Collections.Generic.List parameters = new System.Collections.Generic.List();
if (_filterClauses.Count > 0) {
// Where
commandText.Append(" WHERE ");
if (_filterClauses.Count > 1) {
commandText.Append("(");
}
// Clauses
bool firstClause = true;
foreach (SqlDataSourceFilterClause filterClause in _filterClauses) {
if (!firstClause) {
commandText.Append(" AND ");
}
commandText.Append("(" + filterClause.ToString() + ")");
firstClause = false;
if (filterClause.Parameter != null) {
parameters.Add(filterClause.Parameter);
}
}
if (_filterClauses.Count > 1) {
commandText.Append(")");
}
}
if (_orderClauses.Count > 0) {
// Order by
commandText.Append(" ORDER BY ");
// Clauses
bool firstClause = true;
foreach (SqlDataSourceOrderClause orderClause in _orderClauses) {
if (!firstClause) {
commandText.Append(", ");
}
commandText.Append(orderClause.ToString());
firstClause = false;
}
}
string selectCommandText = commandText.ToString();
return new SqlDataSourceQuery(selectCommandText, SqlDataSourceCommandType.Text, parameters.ToArray());
}
///
/// Creates an escaped table name.
///
public string GetTableName() {
return SqlDataSourceColumnData.EscapeObjectName(DesignerDataConnection, DesignerDataTable.Name);
}
///
/// Attempts to generate an UPDATE command for the current query.
/// If the UPDATE command cannot be generated, the return value is null.
///
public SqlDataSourceQuery GetUpdateQuery(string oldValuesFormatString, bool includeOldValues) {
if (!CanAutoGenerateQueries()) {
return null;
}
StringBuilder commandText = new StringBuilder("UPDATE ");
commandText.Append(GetTableName());
commandText.Append(" SET ");
// Get a list of the fields that would be selected
System.Collections.Generic.List fields = GetEffectiveColumns();
System.Collections.Generic.List parameters = new System.Collections.Generic.List();
// Generate update clauses
bool firstField = true;
foreach (SqlDataSourceColumnData columnData in fields) {
// Never update primary key columns
if (columnData.Column.PrimaryKey) {
continue;
}
if (!firstField) {
commandText.Append(", ");
}
commandText.Append(columnData.EscapedName);
commandText.Append(" = ");
commandText.Append(columnData.ParameterPlaceholder);
firstField = false;
// Create a Web Parameter for this column
parameters.Add(new Parameter(columnData.WebParameterName, SqlDataSourceDesigner.ConvertDbTypeToTypeCode(columnData.Column.DataType)));
}
// Abort if there are no updateable fields in the query
if (firstField) {
return null;
}
// For UPDATE commands if we generate pessimistic queries, we do not create
// parameters for the old values.
SqlDataSourceQuery whereClause = GetWhereClause(oldValuesFormatString, includeOldValues);
// If there was a problem generating the WHERE clause, abort
if (whereClause == null) {
return null;
}
commandText.Append(whereClause.Command);
// Append the WHERE clause parameters to the UPDATE parameters
foreach (Parameter p in whereClause.Parameters) {
parameters.Add(p);
}
return new SqlDataSourceQuery(commandText.ToString(), SqlDataSourceCommandType.Text, parameters);
}
///
/// Attempts to generate a WHERE clause for the current query.
/// For this to succeed, all columns in the primary key of the table
/// must be in the query, either through the catch-all asterisk
/// field, or individual selected fields.
/// If the WHERE clause cannot be generated, the return value is null.
///
private SqlDataSourceQuery GetWhereClause(string oldValuesFormatString, bool includeOldValues) {
// Get a list of the fields that would be selected
System.Collections.Generic.List fields = GetEffectiveColumns();
System.Collections.Generic.List parameters = new System.Collections.Generic.List();
// Abort if there are no fields in the query
if (fields.Count == 0) {
return null;
}
// Build the WHERE clause out of the primary keys and possible old values
StringBuilder commandText = new StringBuilder();
commandText.Append(" WHERE ");
int columnsInQuery = 0;
// First do primary key fields
foreach (SqlDataSourceColumnData columnData in fields) {
if (columnData.Column.PrimaryKey) {
if (columnsInQuery > 0) {
commandText.Append(" AND ");
}
columnsInQuery++;
commandText.Append(columnData.EscapedName);
commandText.Append(" = ");
commandText.Append(columnData.GetOldValueParameterPlaceHolder(oldValuesFormatString));
// Create a Web Parameter for this column
parameters.Add(new Parameter(columnData.GetOldValueWebParameterName(oldValuesFormatString), SqlDataSourceDesigner.ConvertDbTypeToTypeCode(columnData.Column.DataType)));
}
}
if (columnsInQuery == 0) {
// If there are no columns yet in the query that means there
// are no primary keys selected, and we do not allow that for
// our auto-generated queries.
return null;
}
// Then do non-primary key fields
if (includeOldValues) {
foreach (SqlDataSourceColumnData columnData in fields) {
if (!columnData.Column.PrimaryKey) {
commandText.Append(" AND ");
columnsInQuery++;
commandText.Append(columnData.EscapedName);
commandText.Append(" = ");
commandText.Append(columnData.GetOldValueParameterPlaceHolder(oldValuesFormatString));
// Create a Web Parameter for this column
parameters.Add(new Parameter(columnData.GetOldValueWebParameterName(oldValuesFormatString), SqlDataSourceDesigner.ConvertDbTypeToTypeCode(columnData.Column.DataType)));
}
}
}
return new SqlDataSourceQuery(commandText.ToString(), SqlDataSourceCommandType.Text, parameters);
}
///
/// Returns true if the entire primary key is selected (i.e. all the
/// columns in the primary key are part of the query).
///
public bool IsPrimaryKeySelected() {
// Get a list of the fields that would be selected
System.Collections.Generic.List fields = GetEffectiveColumns();
// Abort if there are no fields in the query
if (fields.Count == 0) {
return false;
}
// Count how many columns are in the primary key to make sure we got them all
int columnsInPrimaryKey = 0;
foreach (DesignerDataColumn designerDataColumn in _designerDataTable.Columns) {
if (designerDataColumn.PrimaryKey) {
columnsInPrimaryKey++;
}
}
// Abort if there is no primary key
if (columnsInPrimaryKey == 0) {
return false;
}
// See how many columns that are selected are in the primary key
int columnsInQuery = 0;
foreach (SqlDataSourceColumnData columnData in fields) {
if (columnData.Column.PrimaryKey) {
columnsInQuery++;
}
}
// Check if all the primary key columns were in the query
return (columnsInPrimaryKey == columnsInQuery);
}
}
///
/// Represents an individual filter clause of a query against a table for a SqlDataSource.
/// E.g. field1 >= @field1
///
internal sealed class SqlDataSourceFilterClause {
private DesignerDataColumn _designerDataColumn;
private DesignerDataTableBase _designerDataTable;
private DesignerDataConnection _designerDataConnection;
private bool _isBinary;
private string _operatorFormat;
private string _value;
private Parameter _parameter;
///
/// Creates a new SqlDataSourceFilterClause with the specified constraints.
///
public SqlDataSourceFilterClause(DesignerDataConnection designerDataConnection, DesignerDataTableBase designerDataTable, DesignerDataColumn designerDataColumn, string operatorFormat, bool isBinary, string value, Parameter parameter) {
Debug.Assert(designerDataConnection != null);
Debug.Assert(designerDataTable != null);
Debug.Assert(designerDataColumn != null);
Debug.Assert(operatorFormat != null && operatorFormat.Length > 0);
//Debug.Assert(isBinary ^ (value != null && value.Length == 0));
_designerDataConnection = designerDataConnection;
_designerDataTable = designerDataTable;
_designerDataColumn = designerDataColumn;
_isBinary = isBinary;
_operatorFormat = operatorFormat;
_value = value;
_parameter = parameter;
}
public DesignerDataColumn DesignerDataColumn {
get {
return _designerDataColumn;
}
}
public bool IsBinary {
get {
return _isBinary;
}
}
public string OperatorFormat {
get {
return _operatorFormat;
}
}
public Parameter Parameter {
get {
return _parameter;
}
}
public string Value {
get {
return _value;
}
}
public override string ToString() {
// Note: Can't show parameter expression here because this is used
// to generate actual commands. We'd need another method for that.
SqlDataSourceColumnData columnData = new SqlDataSourceColumnData(_designerDataConnection, _designerDataColumn);
if (_isBinary) {
return String.Format(CultureInfo.InvariantCulture, _operatorFormat, columnData.EscapedName, _value);
}
else {
return String.Format(CultureInfo.InvariantCulture, _operatorFormat, columnData.EscapedName);
}
}
}
///
/// Represents an individual order clause of a query against a table for a SqlDataSource.
/// E.g. ORDER BY field1 DESC
/// SQL Books Online reference:
/// mk:@MSITStore:C:\Program%20Files\Microsoft%20SQL%20Server%20Books%20Online\1033\tsqlref.chm::/ts_sa-ses_9sfo.htm#_order_by_clause
/// The ORDER BY clause can include items not appearing in the select list. However, if SELECT DISTINCT is specified,
/// or if the SELECT statement contains a UNION operator, the sort columns must appear in the select list.
///
internal sealed class SqlDataSourceOrderClause {
private DesignerDataColumn _designerDataColumn;
private DesignerDataTableBase _designerDataTable;
private DesignerDataConnection _designerDataConnection;
private bool _isDescending;
///
/// Creates a new SqlDataSourceOrderClause with the specified constraints.
///
public SqlDataSourceOrderClause(DesignerDataConnection designerDataConnection, DesignerDataTableBase designerDataTable, DesignerDataColumn designerDataColumn, bool isDescending) {
Debug.Assert(designerDataConnection != null);
Debug.Assert(designerDataTable != null);
Debug.Assert(designerDataColumn != null);
_designerDataConnection = designerDataConnection;
_designerDataTable = designerDataTable;
_designerDataColumn = designerDataColumn;
_isDescending = isDescending;
}
public DesignerDataColumn DesignerDataColumn {
get {
return _designerDataColumn;
}
}
public bool IsDescending {
get {
return _isDescending;
}
}
public override string ToString() {
SqlDataSourceColumnData columnData = new SqlDataSourceColumnData(_designerDataConnection, _designerDataColumn);
if (_isDescending) {
return columnData.EscapedName + " DESC";
}
else {
return columnData.EscapedName;
}
}
}
internal sealed class SqlDataSourceColumnData {
private DesignerDataConnection _connection;
private DesignerDataColumn _column;
private StringCollection _usedNames;
private string _cachedAliasedName;
private string _cachedEscapedName;
private string _cachedParameterPlaceholder;
private string _cachedWebParameterName;
public SqlDataSourceColumnData(DesignerDataConnection connection, DesignerDataColumn column)
: this(connection, column, null) {
}
public SqlDataSourceColumnData(DesignerDataConnection connection, DesignerDataColumn column, StringCollection usedNames) {
_connection = connection;
_column = column;
_usedNames = usedNames;
}
///
/// Gets the aliased name of this column. This is done by stripping
/// out invalid characters.
///
public string AliasedName {
get {
if (_cachedAliasedName == null) {
_cachedAliasedName = CreateAliasedName();
}
return _cachedAliasedName;
}
}
///
/// Gets the column that this object represents.
///
public DesignerDataColumn Column {
get {
return _column;
}
}
///
/// Gets how this column should be represented in a SELECT statement.
/// This can be in the form [table].[column foo] AS column_foo
///
public string SelectName {
get {
if (_column == null) {
return EscapedName;
}
else {
string alias = AliasedName;
if (alias != _column.Name) {
// Only use the alias if it is different from the original column name
return EscapedName + " AS " + AliasedName;
}
else {
return EscapedName;
}
}
}
}
///
/// Gets the full name of the column, qualified by the table name.
///
public string EscapedName {
get {
if (_cachedEscapedName == null) {
_cachedEscapedName = CreateEscapedName();
}
return _cachedEscapedName;
}
}
///
/// Creates a parameter placeholder for use with this column.
///
public string ParameterPlaceholder {
get {
if (_cachedParameterPlaceholder == null) {
_cachedParameterPlaceholder = CreateParameterPlaceholder(null);
}
return _cachedParameterPlaceholder;
}
}
///
/// Creates a parameter name for use with this column.
///
public string WebParameterName {
get {
if (_cachedWebParameterName == null) {
_cachedWebParameterName = CreateWebParameterName(null);
}
return _cachedWebParameterName;
}
}
///
/// Escapes an object identifier using the provider's escaping
/// mechanism and format.
///
internal static string EscapeObjectName(DesignerDataConnection connection, string objectName) {
string quotePrefix = "[";
string quoteSuffix = "]";
try {
DbProviderFactory factory = SqlDataSourceDesigner.GetDbProviderFactory(connection.ProviderName);
DbCommandBuilder builder = factory.CreateCommandBuilder();
// It would be nice if we could find the prefix/suffix from metadata, but the info isn't there.
// This is required now because otherwise QuoteIdentifier() requires an open connection.
// Until we can get the info from the schema without an open connection, switch on the factory type.
if (factory == System.Data.OracleClient.OracleClientFactory.Instance) {
quotePrefix = quoteSuffix = "\"";
}
builder.QuotePrefix = quotePrefix;
builder.QuoteSuffix = quoteSuffix;
return builder.QuoteIdentifier(objectName);
}
catch (Exception ex) {
Debug.WriteLine(ex);
// NOTE: This is a temporary workaround for SQL connections and will be
// removed when the above code is changed to use metadata services.
return quotePrefix + objectName + quoteSuffix;
}
}
///
/// Creates a parameter placeholder for the column.
/// "FooColumn" --> "FooColumn" (all valid chars)
/// "Foo Column" --> "Foo_Column" (whitespace gets collapsed to single underscore)
/// "Foo!Column" --> "column1" (any non-letter/non-digit/non-whitespace/non-underscore
/// characters invalidate the entire name)
///
private string CreateAliasedName() {
string name = _column.Name;
Debug.Assert(!String.IsNullOrEmpty(name), "Expected a column name to exist already");
StringBuilder sb = new StringBuilder();
bool hasInvalidChars = false;
bool lastCharWasSpace = false;
foreach (char c in name) {
if (Char.IsWhiteSpace(c) || (c == '_')) {
if (!lastCharWasSpace) {
// Never have more than one underscore replacing a space in a row
sb.Append('_');
lastCharWasSpace = true;
}
}
else {
if (Char.IsLetterOrDigit(c)) {
sb.Append(c);
lastCharWasSpace = false;
}
else {
hasInvalidChars = true;
break;
}
}
}
// If the column name still starts with invalid characters, start from scratch
if (sb.Length == 0 || !Char.IsLetter(sb[0])) {
hasInvalidChars = true;
}
int count;
string initialAliasedName;
string uniqueAliasedName;
if (hasInvalidChars) {
// If there are no valid characters at all, create a dummy name
initialAliasedName = "column";
count = 1;
uniqueAliasedName = initialAliasedName + '1';
}
else {
// There are valid characters in the name, but we still might
// have to validate uniqueness
count = 2;
initialAliasedName = sb.ToString();
uniqueAliasedName = initialAliasedName;
}
// Ensure uniqueness by comparing against existing name list, if available
if (_usedNames != null) {
if (_usedNames.Contains(uniqueAliasedName)) {
//
do {
uniqueAliasedName = initialAliasedName + count.ToString(CultureInfo.InvariantCulture);
count++;
}
while (_usedNames.Contains(uniqueAliasedName));
}
// Add new name to list
_usedNames.Add(uniqueAliasedName);
}
return uniqueAliasedName;
}
///
/// Creates an escaped and qualified column name. If the column is
/// null, it is assumed to be the asterisk column.
/// It generates names like [CustomerID] and *
///
private string CreateEscapedName() {
StringBuilder sb = new StringBuilder();
if (_column == null) {
sb.Append("*");
}
else {
sb.Append(EscapeObjectName(_connection, _column.Name));
}
return sb.ToString();
}
///
/// Creates a parameter placeholder for a given column.
///
private string CreateParameterPlaceholder(string oldValueFormatString) {
DbProviderFactory factory = SqlDataSourceDesigner.GetDbProviderFactory(_connection.ProviderName);
string paramPlaceHolderPrefix = SqlDataSourceDesigner.GetParameterPlaceholderPrefix(factory);
string parameterName = paramPlaceHolderPrefix;
if (SqlDataSourceDesigner.SupportsNamedParameters(factory)) {
if (oldValueFormatString == null) {
parameterName += AliasedName;
}
else {
parameterName += String.Format(CultureInfo.InvariantCulture, oldValueFormatString, AliasedName);
}
}
return parameterName;
}
///
/// Creates a parameter name for a given column.
///
private string CreateWebParameterName(string oldValueFormatString) {
if (oldValueFormatString == null) {
return AliasedName;
}
else {
return String.Format(CultureInfo.InvariantCulture, oldValueFormatString, AliasedName);
}
}
public string GetOldValueParameterPlaceHolder(string oldValueFormatString) {
Debug.Assert(oldValueFormatString != null);
return CreateParameterPlaceholder(oldValueFormatString);
}
public string GetOldValueWebParameterName(string oldValueFormatString) {
Debug.Assert(oldValueFormatString != null);
return CreateWebParameterName(oldValueFormatString);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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- LinqDataView.cs
- XAMLParseException.cs
- CachedPathData.cs
- BinaryWriter.cs
- StaticFileHandler.cs
- ParagraphResult.cs
- ToolStripContainer.cs
- XpsResourcePolicy.cs
- HtmlHead.cs
- WebScriptEnablingElement.cs
- ArrowControl.xaml.cs
- RawStylusInputCustomDataList.cs
- RevocationPoint.cs
- ExpressionVisitor.cs
- PeerValidationBehavior.cs