Esempi in C# (CSharp) per System.Data.Common DataColumnMappingCollection.IndexOf

IndexOf() public method

public IndexOf ( object value ) : int
value	object
return	int

Esempio n. 1

File: DataColumnMappingCollection.cs Progetto: dox0/DotNet471RS3

        [EditorBrowsableAttribute(EditorBrowsableState.Advanced)]   // MDAC 69508
        static public DataColumnMapping GetColumnMappingBySchemaAction(DataColumnMappingCollection columnMappings, string sourceColumn, MissingMappingAction mappingAction)
        {
            if (null != columnMappings)
            {
                int index = columnMappings.IndexOf(sourceColumn);
                if (-1 != index)
                {
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceInfo)
                    {
                        Debug.WriteLine("mapping match on SourceColumn \"" + sourceColumn + "\"");
                    }
#endif
                    return(columnMappings.items[index]);
                }
            }
            if (ADP.IsEmpty(sourceColumn))
            {
                throw ADP.InvalidSourceColumn("sourceColumn");
            }
            switch (mappingAction)
            {
            case MissingMappingAction.Passthrough:
#if DEBUG
                if (AdapterSwitches.DataSchema.TraceInfo)
                {
                    Debug.WriteLine("mapping passthrough of SourceColumn \"" + sourceColumn + "\"");
                }
#endif
                return(new DataColumnMapping(sourceColumn, sourceColumn));

            case MissingMappingAction.Ignore:
#if DEBUG
                if (AdapterSwitches.DataSchema.TraceWarning)
                {
                    Debug.WriteLine("mapping filter of SourceColumn \"" + sourceColumn + "\"");
                }
#endif
                return(null);

            case MissingMappingAction.Error:
#if DEBUG
                if (AdapterSwitches.DataSchema.TraceError)
                {
                    Debug.WriteLine("mapping error on SourceColumn \"" + sourceColumn + "\"");
                }
#endif
                throw ADP.MissingColumnMapping(sourceColumn);
            }
            throw ADP.InvalidMissingMappingAction(mappingAction);
        }

Esempio n. 2

File: DataColumnMappingCollection.cs Progetto: pritesh-mandowara-sp/DecompliedDotNetLibraries

        public static DataColumn GetDataColumn(DataColumnMappingCollection columnMappings, string sourceColumn, Type dataType, DataTable dataTable, MissingMappingAction mappingAction, MissingSchemaAction schemaAction)
        {
            if (columnMappings != null)
            {
                int index = columnMappings.IndexOf(sourceColumn);
                if (-1 != index)
                {
                    return columnMappings.items[index].GetDataColumnBySchemaAction(dataTable, dataType, schemaAction);
                }
            }
            if (ADP.IsEmpty(sourceColumn))
            {
                throw ADP.InvalidSourceColumn("sourceColumn");
            }
            switch (mappingAction)
            {
                case MissingMappingAction.Passthrough:
                    return DataColumnMapping.GetDataColumnBySchemaAction(sourceColumn, sourceColumn, dataTable, dataType, schemaAction);

                case MissingMappingAction.Ignore:
                    return null;

                case MissingMappingAction.Error:
                    throw ADP.MissingColumnMapping(sourceColumn);
            }
            throw ADP.InvalidMissingMappingAction(mappingAction);
        }

Esempio n. 3

File: DataColumnMappingCollection.cs Progetto: uQr/referencesource

        [ EditorBrowsableAttribute(EditorBrowsableState.Advanced) ] // MDAC 69508
        static public DataColumnMapping GetColumnMappingBySchemaAction(DataColumnMappingCollection columnMappings, string sourceColumn, MissingMappingAction mappingAction) {
            if (null != columnMappings) {
                int index = columnMappings.IndexOf(sourceColumn);
                if (-1 != index) {
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceInfo) {
                        Debug.WriteLine("mapping match on SourceColumn \"" + sourceColumn + "\"");
                    }
#endif
                    return columnMappings.items[index];
                }
            }
            if (ADP.IsEmpty(sourceColumn)) {
                throw ADP.InvalidSourceColumn("sourceColumn");
            }
            switch (mappingAction) {
                case MissingMappingAction.Passthrough:
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceInfo) {
                        Debug.WriteLine("mapping passthrough of SourceColumn \"" + sourceColumn + "\"");
                    }
#endif
                    return new DataColumnMapping(sourceColumn, sourceColumn);

                case MissingMappingAction.Ignore:
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceWarning) {
                        Debug.WriteLine("mapping filter of SourceColumn \"" + sourceColumn + "\"");
                    }
#endif
                    return null;

                case MissingMappingAction.Error:
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceError) {
                        Debug.WriteLine("mapping error on SourceColumn \"" + sourceColumn + "\"");
                    }
#endif
                    throw ADP.MissingColumnMapping(sourceColumn);
            }
            throw ADP.InvalidMissingMappingAction(mappingAction);
        }

Esempio n. 4

File: DataColumnMappingCollection.cs Progetto: dotnet/corefx

        public static DataColumn GetDataColumn(DataColumnMappingCollection columnMappings, string sourceColumn, Type dataType, DataTable dataTable, MissingMappingAction mappingAction, MissingSchemaAction schemaAction)
        {
            if (null != columnMappings)
            {
                int index = columnMappings.IndexOf(sourceColumn);
                if (-1 != index)
                {
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceInfo)
                    {
                        Debug.WriteLine($"mapping match on SourceColumn \"{sourceColumn}\"");
                    }
#endif
                    return columnMappings._items[index].GetDataColumnBySchemaAction(dataTable, dataType, schemaAction);
                }
            }
            if (string.IsNullOrEmpty(sourceColumn))
            {
                throw ADP.InvalidSourceColumn(nameof(sourceColumn));
            }
            switch (mappingAction)
            {
                case MissingMappingAction.Passthrough:
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceInfo)
                    {
                        Debug.WriteLine($"mapping passthrough of SourceColumn \"{sourceColumn}\"");
                    }
#endif
                    return DataColumnMapping.GetDataColumnBySchemaAction(sourceColumn, sourceColumn, dataTable, dataType, schemaAction);

                case MissingMappingAction.Ignore:
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceWarning)
                    {
                        Debug.WriteLine($"mapping filter of SourceColumn \"{sourceColumn}\"");
                    }
#endif
                    return null;

                case MissingMappingAction.Error:
#if DEBUG
                    if (AdapterSwitches.DataSchema.TraceError)
                    {
                        Debug.WriteLine($"mapping error on SourceColumn \"{sourceColumn}\"");
                    }
#endif
                    throw ADP.MissingColumnMapping(sourceColumn);
            }
            throw ADP.InvalidMissingMappingAction(mappingAction);
        }