Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WebForms / System / Web / UI / Design / WebControls / DataProviderNameConverter.cs / 1 / DataProviderNameConverter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Design.WebControls { using System.ComponentModel; using System.Collections; using System.Data; using System.Data.Common; using System.Diagnostics; using System.Globalization; using System.Web.UI.WebControls; ////// Creates a user-selectable list of ADO.net provider names. /// The providers are factories to create System.Data objects. /// public class DataProviderNameConverter : StringConverter { ////// Returns a list of the user-friendly provider names. /// public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { DataTable providerTable = DbProviderFactories.GetFactoryClasses(); DataRowCollection rows = providerTable.Rows; string[] providerNames = new string[rows.Count]; for (int i = 0; i < rows.Count; i++) { providerNames[i] = (string)rows[i]["InvariantName"]; } return new StandardValuesCollection(providerNames); } ////// public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return false; } ////// public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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