本文整理汇总了C#中DataProvider类的典型用法代码示例。如果您正苦于以下问题：C# DataProvider类的具体用法？C# DataProvider怎么用？C# DataProvider使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DataProvider类属于命名空间，在下文中一共展示了DataProvider类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Difference
public static string Difference(DataProvider from, DataProvider to, string dbNameFrom, string dbNameTo)
{
DatabaseName dname1 = new DatabaseName(from, dbNameFrom);
DatabaseName dname2 = new DatabaseName(to, dbNameTo);
string[] names = MetaDatabase.GetTableNames(dname1);
StringBuilder builder = new StringBuilder();
foreach (string tableName in names)
{
TableName tname1 = new TableName(dname1, tableName);
TableName tname2 = new TableName(dname2, tableName);
string[] primaryKeys = InformationSchema.PrimaryKeySchema(tname1).ToArray<string>(0);
if (primaryKeys.Length == 0)
continue;
if (MetaDatabase.TableExists(tname2))
{
builder.Append(TableCompare.Difference(tname1, tname2, tableName, primaryKeys));
}
else
{
builder.Append(TableCompare.Rows(tableName, from));
}
builder.AppendLine();
}
return builder.ToString();
}示例2: MatchReferencePredicate
public MatchReferencePredicate(DataProvider provider, Type entityType, string propertyName, Type referencedEntityType, Guid referencedEntityID, string mirrorPropertyName)
{
ReferencedEntityID = referencedEntityID;
PropertyName = propertyName;
ReferencedEntityType = referencedEntityType;
MirrorPropertyName = mirrorPropertyName;
}示例3: CreateConnectionStringBuilder
public static DbConnectionStringBuilder CreateConnectionStringBuilder(DataProvider dataProvider)
{
DbConnectionStringBuilder dbConnectionStringBuilder;
switch (dataProvider)
{
case DataProvider.Odbc:
dbConnectionStringBuilder = new OdbcConnectionStringBuilder();
break;
case DataProvider.OleDB:
dbConnectionStringBuilder = new OleDbConnectionStringBuilder();
break;
case DataProvider.SqlServer:
dbConnectionStringBuilder = new SqlConnectionStringBuilder();
break;
default:
dbConnectionStringBuilder = null;
break;
}
return dbConnectionStringBuilder;
}示例4: CreateConnection
public static DbConnection CreateConnection(DataProvider dataProvider)
{
DbConnection dbConnection;
switch (dataProvider)
{
case DataProvider.Odbc:
dbConnection = new OdbcConnection();
break;
case DataProvider.OleDB:
dbConnection = new OleDbConnection();
break;
case DataProvider.SqlServer:
dbConnection = new SqlConnection();
break;
default:
dbConnection = null;
break;
}
return dbConnection;
}示例5: MyConnectionSql
public MyConnectionSql(DataProvider dataProvider)
: base(dataProvider)
{
SqlConnection conn = new SqlConnection(@"server = .\sqlexpress; integrated security = true;");
try
{
// Abrir la conexión
conn.Open();
// Detalles de la conexión
this.DetallesConexion(conn);
}
catch (SqlException ex)
{
// Desplegar la excepción e el error
Console.WriteLine("Error: " + ex.Message + ex.StackTrace);
}
finally
{
// Cerrar la conexión
conn.Close();
Console.WriteLine("Conexión cerrada.");
}
}示例6: MyConnectionOdbc
public MyConnectionOdbc(DataProvider dataProvider)
: base(dataProvider)
{
// Crear conexión
OdbcConnection conn = new OdbcConnection(@"provider = sqlodbc;
data source = .\sqlexpress; trusted connection = yes;");
try
{
// Abrir conexión
conn.Open();
Console.WriteLine("Conexión establecida.");
// Detalles de la conexión
this.DetallesConexion(conn);
}
catch (OdbcException ex)
{
// Desplegar excepción o error
Console.WriteLine("Error: " + ex.Message + ex.StackTrace);
}
finally
{
//Cerrar la conexión
conn.Close();
}
}示例7: MyConnectionOleDb
public MyConnectionOleDb(DataProvider dataProvider)
: base(dataProvider)
{
// Crear conexión
OleDbConnection conn = new OleDbConnection(@"provider = sqloledb;
data source = .\sqlexpress; integrated security = sspi;");
try
{
// Abrir conexión
conn.Open();
Console.WriteLine("Conexión establecida.");
// Detalles de la conexión
this.DetallesConexion(conn);
}
catch (OleDbException ex)
{
// Desplegar excepción o error
Console.WriteLine("Error: " + ex.Message + ex.StackTrace);
}
finally
{
//Cerrar la conexión
conn.Close();
}
}示例8: textBox1_TextChanged
private void textBox1_TextChanged(object sender, System.EventArgs e)
{
using (var dataProvider = new DataProvider())
{
}
}示例9: OnActionExecuting
// Called before the action in the inherited controller is executed, allowing certain members to be set
protected override void OnActionExecuting(ActionExecutingContext ctx)
{
base.OnActionExecuting(ctx);
this.db = HengeApplication.DataProvider;
this.globals = HengeApplication.Globals;
// If the user has logged in then add their name to the view data
if (this.User.Identity.IsAuthenticated)
{
this.user = this.db.Get<User>(x => x.Name == this.User.Identity.Name);
this.avatar = Session["Avatar"] as Avatar;
if(this.avatar != null && this.avatar.User != this.user) {
this.avatar = null;
}
this.cache = Session["Cache"] as Cache;
this.ViewData["User"] = this.User.Identity.Name;
this.ViewData["Character"] = (this.avatar != null) ? string.Format("{0} of {1}", this.avatar.Name, this.user.Clan) : null;
}
else
{
this.user = null;
this.avatar = null;
}
}示例10: AddRecord
private void AddRecord(DataProvider dataProvider, EmployeeZonesDataSet ds, RubezhDAL.DataClasses.PassJournal record, EmployeeZonesReportFilter filter, bool isEnter, Dictionary<Guid, string> zoneMap)
{
if (record.EmployeeUID == null)
return;
var dataRow = ds.Data.NewDataRow();
var employee = dataProvider.GetEmployee(record.EmployeeUID.Value);
dataRow.Employee = employee.Name;
dataRow.Orgnisation = employee.Organisation;
dataRow.Department = employee.Department;
dataRow.Position = employee.Position;
dataRow.Zone = zoneMap.ContainsKey(record.ZoneUID) ? zoneMap[record.ZoneUID] : null;
dataRow.EnterDateTime = record.EnterTime;
if (record.ExitTime.HasValue)
{
dataRow.ExitDateTime = record.ExitTime.Value;
dataRow.Period = dataRow.ExitDateTime - dataRow.EnterDateTime;
}
else
{
dataRow.ExitDateTime = filter.ReportDateTime;
dataRow.Period = filter.ReportDateTime - dataRow.EnterDateTime;
}
if (!filter.IsEmployee)
{
var escortUID = employee.Item.EscortUID;
if (escortUID.HasValue)
{
var escort = dataProvider.GetEmployee(escortUID.Value);
dataRow.Escort = escort.Name;
}
}
ds.Data.Rows.Add(dataRow);
}示例11: OnCreate
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
dataProvider = new DataProvider(XDocument.Load(Assembly.GetExecutingAssembly().GetManifestResourceStream("Lines.xml")), XDocument.Load(Assembly.GetExecutingAssembly().GetManifestResourceStream("Stations.xml")), XDocument.Load(Assembly.GetExecutingAssembly().GetManifestResourceStream("StationLines.xml")));
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
spinnerLine = FindViewById<Spinner>(Resource.Id.spinnerLine);
spinnerStationFrom = FindViewById<Spinner>(Resource.Id.spinnerStationFrom);
spinnerStationTo = FindViewById<Spinner>(Resource.Id.spinnerStationTo);
Button buttonSwap = FindViewById<Button>(Resource.Id.buttonSwap);
buttonSwap.Click += new EventHandler(swapDirection);
Button buttonSave = FindViewById<Button>(Resource.Id.buttonSave);
buttonSave.Click += new EventHandler(SaveSettings);
Button buttonSearch = FindViewById<Button>(Resource.Id.buttonSearch);
buttonSearch.Click += new EventHandler(lookup);
SetUpLine();
SetUpStationFrom();
SetUpStationTo();
}示例12: GetTransaction
public static IDbTransaction GetTransaction(DataProvider providerType, IDbConnection connection)
{
IDbConnection iDbConnection = null;
IDbTransaction iDbTransaction = null;
try
{
iDbConnection = connection;
if (iDbConnection != null)
{
if (iDbConnection.State != ConnectionState.Open)
iDbConnection.Open();
iDbTransaction = iDbConnection.BeginTransaction();
}
}
catch (Exception ex)
{
iDbConnection = null;
iDbTransaction = null;
throw ex;
}
return iDbTransaction;
}示例13: CreateCommand
public static DbCommand CreateCommand(DataProvider dataProvider)
{
DbCommand dbCommand;
switch (dataProvider)
{
case DataProvider.Odbc:
dbCommand = new OdbcCommand();
break;
case DataProvider.OleDB:
dbCommand = new OleDbCommand();
break;
case DataProvider.SqlServer:
dbCommand = new SqlCommand();
break;
default:
dbCommand = null;
break;
}
return dbCommand;
}示例14: CreateId
/// <summary>
/// Tạo id - khóa chính
/// </summary>
/// <param name="strFormat">Chuỗi định dạng</param>
/// <param name="pTable">Bảng muốn tạo khóa chính</param>
/// <returns>Khóa chính</returns>
public string CreateId(string strFormat, string pTable)
{
string id;
DataProvider dp = new DataProvider();
DataTable dt = new DataTable();
dt = GetAll(pTable);
int rowCount = dt.Rows.Count + 1;
string row;
if (rowCount < 10)
{
row = "000" + rowCount.ToString();
}
else if (rowCount >= 10 && rowCount < 100)
{
row = "00" + rowCount.ToString();
}
else if (rowCount >= 100 && rowCount < 1000)
{
row = "0" + rowCount.ToString();
}
else
row = rowCount.ToString();
id = strFormat.ToString() + row.ToString();
return id;
}示例15: GetPosition
private static IEnumerable<OrganisationBaseObjectInfo<Position>> GetPosition(DataProvider dataProvider, PositionsReportFilter filter)
{
var organisationUID = Guid.Empty;
var organisations = dataProvider.Organisations.Where(org => filter.User == null || filter.User.IsAdm || org.Value.Item.UserUIDs.Any(y => y == filter.User.UID));
if (filter.Organisations.IsEmpty())
{
if (filter.IsDefault)
organisationUID = organisations.FirstOrDefault().Key;
}
else
{
organisationUID = organisations.FirstOrDefault(org => org.Key == filter.Organisations.FirstOrDefault()).Key;
}
IEnumerable<OrganisationBaseObjectInfo<Position>> positions = null;
if (organisationUID != Guid.Empty)
{
positions = dataProvider.Positions.Values.Where(item => item.OrganisationUID == organisationUID);
if (!filter.UseArchive)
positions = positions.Where(item => !item.IsDeleted);
if (!filter.Positions.IsEmpty())
positions = positions.Where(item => filter.Positions.Contains(item.UID));
}
return positions != null ? positions : new List<OrganisationBaseObjectInfo<Position>>();
}