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105 lines (91 loc) · 2.79 KB
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/********************************************************
* ADO.NET 2.0 Data Provider for SQLite Version 3.X
* Written by Robert Simpson (robert@blackcastlesoft.com)
*
* Released to the public domain, use at your own risk!
********************************************************/
namespace Npgsql.Designer
{
using System;
using Microsoft.VisualStudio.Data.AdoDotNet;
using Microsoft.VisualStudio.Data;
using Microsoft.Win32;
/// <summary>
/// Provides rudimentary connectionproperties support
/// </summary>
internal sealed class NpgsqlConnectionProperties : AdoDotNetConnectionProperties
{
public NpgsqlConnectionProperties()
: this("Npgsql")
{
}
public NpgsqlConnectionProperties(string connectionString)
: base("Npgsql", connectionString)
{
}
public override string[] GetBasicProperties()
{
return new string[] { "data source" };
}
protected override bool ShouldPersistProperty(string propertyName)
{
if (String.Compare(propertyName, "Database", StringComparison.OrdinalIgnoreCase) == 0) return false;
return base.ShouldPersistProperty(propertyName);
}
public override bool Contains(string propertyName)
{
if (String.Compare(propertyName, "Database", StringComparison.OrdinalIgnoreCase) == 0)
return (base.Contains("data source") || base.Contains("uri"));
return base.Contains(propertyName);
}
public override object this[string propertyName]
{
get
{
if (String.Compare(propertyName, "Database", StringComparison.OrdinalIgnoreCase) == 0)
return System.IO.Path.GetFileNameWithoutExtension(GetDatabaseFile());
return base[propertyName];
}
set
{
base[propertyName] = value;
}
}
internal string GetDatabaseFile()
{
if (this["data source"] is string && ((string)this["data source"]).Length > 0)
return (string)this["data source"];
else if (this["uri"] is string)
return MapUriPath((string)this["uri"]);
return String.Empty;
}
public override bool IsComplete
{
get
{
if (Contains("data source") == true)
{
if (this["data source"] is string && ((string)this["data source"]).Length > 0)
return true;
}
else if (Contains("uri") == true)
{
if (this["uri"] is string && MapUriPath((string)this["uri"]).Length > 0)
return true;
}
return false;
}
}
internal static string MapUriPath(string path)
{
if (path.StartsWith("file://"))
return path.Substring(7);
else if (path.StartsWith("file:"))
return path.Substring(5);
else if (path.StartsWith("/"))
return path;
else
return String.Empty;
}
}
}