Exemple #1
0
        public static List <string> ListTables(string dbName)
        {
            List <string> tables = new List <string>();

            var server = new Microsoft.SqlServer.Management.Smo.Server(serverName);
            var db     = new Microsoft.SqlServer.Management.Smo.Database(server, dbName);

            db.Refresh();
            foreach (Microsoft.SqlServer.Management.Smo.Table item in db.Tables)
            {
                tables.Add(UpperFirstLetter(item.Name));
            }
            return(tables);
        }
        public static List <DbTable> FromDB(string dbName, string serverName, string user = null, SecureString pass = null)
        {
            var tables            = new List <DbTable>();
            var dicReferenceTable = new Dictionary <string, List <Reference> >();

            var serverConnection = new Microsoft.SqlServer.Management.Common.ServerConnection(serverName);

            if (string.IsNullOrEmpty(user) == false)
            {
                serverConnection = new Microsoft.SqlServer.Management.Common.ServerConnection(serverName, user, pass);
            }

            var server = new Microsoft.SqlServer.Management.Smo.Server(serverConnection);
            var db     = new Microsoft.SqlServer.Management.Smo.Database(server, dbName);

            db.Refresh();
            foreach (Microsoft.SqlServer.Management.Smo.Table table in db.Tables)
            {
                table.Refresh();

                var dic = new Dictionary <string, string>();

                foreach (Microsoft.SqlServer.Management.Smo.ForeignKey item in table.ForeignKeys)
                {
                    dic.Add(item.Columns[0].Name, item.ReferencedTable);

                    if (dicReferenceTable.ContainsKey(item.ReferencedTable) == false)
                    {
                        dicReferenceTable.Add(item.ReferencedTable, new List <Reference>());
                    }

                    dicReferenceTable[item.ReferencedTable].Add(new Reference()
                    {
                        PropertyName       = item.Columns[0].Name,
                        ReferenceTableName = table.Name
                    });
                }

                var indexes     = GetIndexes(table);
                var foreignKeys = GetForeignKey(table);

                var columns            = new List <DbTableColumn>();
                var requiredMaxLengths = new List <RequiredMaxLength>();
                var defaultValues      = new List <DefaultValue>();
                var hasColumnTypes     = new List <HasColumnType>();

                foreach (Microsoft.SqlServer.Management.Smo.Column item in table.Columns)
                {
                    var sqlDataType = item.DataType.Name;
                    var dotnetType  = _typeMapping[sqlDataType];
                    if (item.Nullable == true && dotnetType != "string" && dotnetType != "byte[]")
                    {
                        dotnetType = dotnetType + "?";
                    }

                    var entityProperty = new DbTableColumn()
                    {
                        DataType     = dotnetType,
                        ColumnName   = item.Name,
                        IsForeignKey = item.IsForeignKey,
                        IsPrimaryKey = item.InPrimaryKey,
                        IsIdentity   = item.Identity
                    };
                    if (item.IsForeignKey == true)
                    {
                        entityProperty.ForeignKeyTableName = dic[item.Name];
                    }
                    columns.Add(entityProperty);

                    //hascolumntype
                    if (sqlDataType == "decimal" ||
                        sqlDataType == "numeric" ||
                        sqlDataType == "datetime2" ||
                        sqlDataType == "datetimeoffset" ||
                        sqlDataType == "time")
                    {
                        hasColumnTypes.Add(new HasColumnType()
                        {
                            PropertyName     = item.Name,
                            TypeName         = sqlDataType,
                            NumericPrecision = item.DataType.NumericPrecision,
                            NumericScale     = item.DataType.NumericScale
                        });
                    }

                    //requiredmaxlength
                    var requiredMaxLength = new RequiredMaxLength()
                    {
                        PropertyName = item.Name, MaxLength = -1
                    };
                    if (item.Nullable == false && dotnetType == "string")
                    {
                        requiredMaxLength.NeedIsRequired = true;
                    }
                    if (dotnetType == "string" || dotnetType == "byte[]")
                    {
                        requiredMaxLength.MaxLength = item.DataType.MaximumLength;
                    }
                    if (requiredMaxLength.NeedIsRequired == true || requiredMaxLength.MaxLength > 0)
                    {
                        requiredMaxLengths.Add(requiredMaxLength);
                    }

                    //defaultvalue
                    if (item.DefaultConstraint != null)
                    {
                        defaultValues.Add(new DefaultValue()
                        {
                            PropertyName = item.Name,
                            Value        = item.DefaultConstraint.Text
                        });
                    }
                }

                var t = new DbTable()
                {
                    TableName          = table.Name,
                    Columns            = new ObservableCollection <DbTableColumn>(columns),
                    ForeignKeys        = new ObservableCollection <ForeignKey>(foreignKeys),
                    Indexes            = new ObservableCollection <Index>(indexes),
                    RequiredMaxLengths = new ObservableCollection <RequiredMaxLength>(requiredMaxLengths),
                    DefaultValues      = new ObservableCollection <DefaultValue>(defaultValues),
                    HasColumnTypes     = new ObservableCollection <HasColumnType>(hasColumnTypes)
                };

                if (table.Name.StartsWith("Smt"))
                {
                    t.IsSelected = false;
                }
                else
                {
                    t.IsSelected = true;
                }

                tables.Add(t);
            }

            foreach (var table in tables)
            {
                List <Reference> reference;
                if (dicReferenceTable.TryGetValue(table.TableName, out reference) == true)
                {
                    table.ReferencesToThisTable = new ObservableCollection <Reference>(reference);
                }
                else
                {
                    table.ReferencesToThisTable = new ObservableCollection <Reference>();
                }
            }

            CalculateReferenceLevel(tables);

            return(tables);
        }
Exemple #3
0
        public static List <DbTable> FromDB(string dbName)
        {
            var tables            = new List <DbTable>();
            var dicReferenceTable = new Dictionary <string, List <Reference> >();

            var server = new Microsoft.SqlServer.Management.Smo.Server(serverName);
            var db     = new Microsoft.SqlServer.Management.Smo.Database(server, dbName);

            db.Refresh();
            foreach (Microsoft.SqlServer.Management.Smo.Table table in db.Tables)
            {
                table.Refresh();

                var dic = new Dictionary <string, string>();

                foreach (Microsoft.SqlServer.Management.Smo.ForeignKey item in table.ForeignKeys)
                {
                    dic.Add(item.Columns[0].Name, item.ReferencedTable);

                    if (dicReferenceTable.ContainsKey(item.ReferencedTable) == false)
                    {
                        dicReferenceTable.Add(item.ReferencedTable, new List <Reference>());
                    }

                    dicReferenceTable[item.ReferencedTable].Add(new Reference()
                    {
                        PropertyName       = table.Name + item.Columns[0].Name,
                        ReferenceTableName = table.Name
                    });
                }

                var indexes     = GetIndexes(table);
                var foreignKeys = GetForeignKey(table);

                var columns            = new List <DbTableColumn>();
                var requiredMaxLengths = new List <RequiredMaxLength>();
                var defaultValues      = new List <DefaultValue>();
                var hasColumnTypes     = new List <HasColumnType>();

                foreach (Microsoft.SqlServer.Management.Smo.Column item in table.Columns)
                {
                    var propertyType = _typeMapping[item.DataType.Name];
                    if (item.Nullable == true && propertyType != "string")
                    {
                        propertyType = propertyType + "?";
                    }

                    var entityProperty = new DbTableColumn()
                    {
                        DataType     = propertyType,
                        ColumnName   = item.Name,
                        IsForeignKey = item.IsForeignKey,
                        IsPrimaryKey = item.InPrimaryKey,
                        IsIdentity   = item.Identity
                    };
                    if (item.IsForeignKey == true)
                    {
                        entityProperty.ForeignKeyTableName = dic[item.Name];
                    }
                    columns.Add(entityProperty);

                    //hascolumntype
                    if (entityProperty.DataType == "System.DateTime" ||
                        entityProperty.DataType == "System.TimeSpan")
                    {
                        hasColumnTypes.Add(new HasColumnType()
                        {
                            PropertyName = item.Name,
                            TypeName     = item.DataType.Name + "(" + item.DataType.NumericScale + ")"
                        });
                    }
                    else if (item.DataType.Name == "decimal" || item.DataType.Name == "numeric")
                    {
                        hasColumnTypes.Add(new HasColumnType()
                        {
                            PropertyName = item.Name,
                            TypeName     = item.DataType.Name + "(" + item.DataType.NumericPrecision + "," + item.DataType.NumericScale + ")"
                        });
                    }

                    //requiredmaxlength
                    var requiredMaxLength = new RequiredMaxLength()
                    {
                        PropertyName = item.Name, MaxLength = -1
                    };
                    if (item.Nullable == false && propertyType == "string")
                    {
                        requiredMaxLength.NeedIsRequired = true;
                    }
                    if (propertyType == "string" || propertyType == "byte[]")
                    {
                        requiredMaxLength.MaxLength = item.DataType.MaximumLength;
                    }
                    if (requiredMaxLength.NeedIsRequired == true || requiredMaxLength.MaxLength > 0)
                    {
                        requiredMaxLengths.Add(requiredMaxLength);
                    }

                    //defaultvalue
                    if (item.DefaultConstraint != null)
                    {
                        defaultValues.Add(new DefaultValue()
                        {
                            PropertyName = item.Name,
                            Value        = item.DefaultConstraint.Text
                        });
                    }
                }

                tables.Add(new DbTable()
                {
                    TableName          = table.Name,
                    Columns            = new ObservableCollection <DbTableColumn>(columns),
                    ForeignKeys        = new ObservableCollection <ForeignKey>(foreignKeys),
                    Indexes            = new ObservableCollection <Index>(indexes),
                    RequiredMaxLengths = new ObservableCollection <RequiredMaxLength>(requiredMaxLengths),
                    DefaultValues      = new ObservableCollection <DefaultValue>(defaultValues),
                    HasColumnTypes     = new ObservableCollection <HasColumnType>(hasColumnTypes)
                });
            }

            foreach (var table in tables)
            {
                List <Reference> reference;
                if (dicReferenceTable.TryGetValue(table.TableName, out reference) == true)
                {
                    table.ReferencesToThisTable = new ObservableCollection <Reference>(reference);
                }
            }
            return(tables);
        }