﻿<?xml version="1.0" encoding="utf-8"?><Type Name="ConnectionStringsExpressionEditor" FullName="System.Web.UI.Design.ConnectionStringsExpressionEditor"><TypeSignature Language="C#" Value="public class ConnectionStringsExpressionEditor : System.Web.UI.Design.ExpressionEditor" /><AssemblyInfo><AssemblyName>System.Design</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Web.UI.Design.ExpressionEditor</BaseTypeName></Base><Interfaces /><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>A visual designer host, such as vsprvslong, uses the <see cref="T:System.Web.UI.Design.ConnectionStringsExpressionEditor" /> class to select a connection string from the connectionStrings configuration section.</para><para>The <see cref="T:System.Web.UI.Design.ConnectionStringsExpressionEditor" /> class is derived from the <see cref="T:System.Web.UI.Design.ExpressionEditor" /> class, and although it is public for technical reasons, there is no advantage in deriving from it.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Provides properties and methods for selecting a data connection expression that is associated with a control property at design time.</para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="C#" Value="public ConnectionStringsExpressionEditor ();" /><MemberType>Constructor</MemberType><Parameters /><Docs><remarks>To be added.</remarks><since version=".NET 2.0" /><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.Web.UI.Design.ConnectionStringsExpressionEditor" /> class.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="EvaluateExpression"><MemberSignature Language="C#" Value="public override object EvaluateExpression (string expression, object parseTimeData, Type propertyType, IServiceProvider serviceProvider);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Object</ReturnType></ReturnValue><Parameters><Parameter Name="expression" Type="System.String" /><Parameter Name="parseTimeData" Type="System.Object" /><Parameter Name="propertyType" Type="System.Type" /><Parameter Name="serviceProvider" Type="System.IServiceProvider" /></Parameters><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.Design.ConnectionStringsExpressionEditor.EvaluateExpression(System.String,System.Object,System.Type,System.IServiceProvider)" /> method looks up the connection name and type specified by <paramref name="expression" />, and then returns the connection.</para><para>The visual designer uses the <see cref="M:System.Web.UI.Design.ConnectionStringsExpressionEditor.EvaluateExpression(System.String,System.Object,System.Type,System.IServiceProvider)" /> method to evaluate a connection string expression and provide the design-time value for an associated control property. The visual designer uses the <see cref="M:System.Web.Compilation.ConnectionStringsExpressionBuilder.ParseExpression(System.String,System.Type,System.Web.Compilation.ExpressionBuilderContext)" /> method to parse the expression string at design time, and then calls the <see cref="M:System.Web.UI.Design.ConnectionStringsExpressionEditor.EvaluateExpression(System.String,System.Object,System.Type,System.IServiceProvider)" /> method with the parsed expression data. The visual designer uses the evaluated expression result to assign control property values that are rendered on the design surface.</para><para>At run time, the page parser uses the <see cref="M:System.Web.Compilation.ConnectionStringsExpressionBuilder.EvaluateExpression(System.Object,System.Web.UI.BoundPropertyEntry,System.Object,System.Web.Compilation.ExpressionBuilderContext)" /> and <see cref="M:System.Web.Compilation.ConnectionStringsExpressionBuilder.GetCodeExpression(System.Web.UI.BoundPropertyEntry,System.Object,System.Web.Compilation.ExpressionBuilderContext)" /> methods of the corresponding <see cref="T:System.Web.Compilation.ConnectionStringsExpressionBuilder" /> implementation to evaluate an expression and provide the run-time value for an associated control property.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Evaluates a connection string expression and provides the design-time value for a control property.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>The object referenced by the evaluated expression string if the expression evaluation succeeded; otherwise, null.</para></returns><param name="expression"><attribution license="cc4" from="Microsoft" modified="false" />A connection string expression to evaluate. The expression does not include the ConnectionStrings expression prefix.</param><param name="parseTimeData"><attribution license="cc4" from="Microsoft" modified="false" />An object containing additional parsing information for evaluating the expression.</param><param name="propertyType"><attribution license="cc4" from="Microsoft" modified="false" />The type of the control property.</param><param name="serviceProvider"><attribution license="cc4" from="Microsoft" modified="false" />A service provider implementation supplied by the designer host, used to obtain additional design-time services.</param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="GetExpressionEditorSheet"><MemberSignature Language="C#" Value="public override System.Web.UI.Design.ExpressionEditorSheet GetExpressionEditorSheet (string expression, IServiceProvider serviceProvider);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Web.UI.Design.ExpressionEditorSheet</ReturnType></ReturnValue><Parameters><Parameter Name="expression" Type="System.String" /><Parameter Name="serviceProvider" Type="System.IServiceProvider" /></Parameters><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.Design.ConnectionStringsExpressionEditor.GetExpressionEditorSheet(System.String,System.IServiceProvider)" /> method returns an editor sheet implementation for connection string expressions. The editor sheet for connection string expressions allows users to select a connection name and type, based on the current connection strings that are defined in the <format type="text/html"><a href="b6ffbb2e-a4d1-410e-8f7e-9755e92c65de">connectionStrings</a></format> section of the Web configuration file. Once users have selected the connection expression properties, the editor sheet implementation combines the connection name and type into a connection string expression, which is returned to the visual designer.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Returns an expression editor sheet for a connection string expression.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>An <see cref="T:System.Web.UI.Design.ExpressionEditorSheet" /> instance that defines the connection string expression properties.</para></returns><param name="expression"><attribution license="cc4" from="Microsoft" modified="false" />The expression string set for a control property, used to initialize the expression editor sheet. The expression does not include the ConnectionStrings expression prefix.</param><param name="serviceProvider"><attribution license="cc4" from="Microsoft" modified="false" />A service provider implementation supplied by the designer host, used to obtain additional design-time services.</param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member></Members></Type>