public override global::System.Data.DataSet Clone() { School_SystemDataSet7 cln = ((School_SystemDataSet7)(base.Clone())); cln.InitVars(); cln.SchemaSerializationMode = this.SchemaSerializationMode; return(cln); }
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs) { School_SystemDataSet7 ds = new School_SystemDataSet7(); global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType(); global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence(); global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny(); any.Namespace = ds.Namespace; sequence.Items.Add(any); type.Particle = sequence; global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable(); if (xs.Contains(dsSchema.TargetNamespace)) { global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream(); global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream(); try { global::System.Xml.Schema.XmlSchema schema = null; dsSchema.Write(s1); for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();) { schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current)); s2.SetLength(0); schema.Write(s2); if ((s1.Length == s2.Length)) { s1.Position = 0; s2.Position = 0; for (; ((s1.Position != s1.Length) && (s1.ReadByte() == s2.ReadByte()));) { ; } if ((s1.Position == s1.Length)) { return(type); } } } } finally { if ((s1 != null)) { s1.Close(); } if ((s2 != null)) { s2.Close(); } } } xs.Add(dsSchema); return(type); }
public virtual int UpdateAll(School_SystemDataSet7 dataSet) { if ((dataSet == null)) { throw new global::System.ArgumentNullException("dataSet"); } if ((dataSet.HasChanges() == false)) { return(0); } global::System.Data.IDbConnection workConnection = this.Connection; if ((workConnection == null)) { throw new global::System.ApplicationException("TableAdapterManager contains no connection information. Set each TableAdapterMana" + "ger TableAdapter property to a valid TableAdapter instance."); } bool workConnOpened = false; if (((workConnection.State & global::System.Data.ConnectionState.Broken) == global::System.Data.ConnectionState.Broken)) { workConnection.Close(); } if ((workConnection.State == global::System.Data.ConnectionState.Closed)) { workConnection.Open(); workConnOpened = true; } global::System.Data.IDbTransaction workTransaction = workConnection.BeginTransaction(); if ((workTransaction == null)) { throw new global::System.ApplicationException("The transaction cannot begin. The current data connection does not support transa" + "ctions or the current state is not allowing the transaction to begin."); } global::System.Collections.Generic.List <global::System.Data.DataRow> allChangedRows = new global::System.Collections.Generic.List <global::System.Data.DataRow>(); global::System.Collections.Generic.List <global::System.Data.DataRow> allAddedRows = new global::System.Collections.Generic.List <global::System.Data.DataRow>(); global::System.Collections.Generic.List <global::System.Data.Common.DataAdapter> adaptersWithAcceptChangesDuringUpdate = new global::System.Collections.Generic.List <global::System.Data.Common.DataAdapter>(); global::System.Collections.Generic.Dictionary <object, global::System.Data.IDbConnection> revertConnections = new global::System.Collections.Generic.Dictionary <object, global::System.Data.IDbConnection>(); int result = 0; global::System.Data.DataSet backupDataSet = null; if (this.BackupDataSetBeforeUpdate) { backupDataSet = new global::System.Data.DataSet(); backupDataSet.Merge(dataSet); } try { // ---- Prepare for update ----------- // // //---- Perform updates ----------- // if ((this.UpdateOrder == UpdateOrderOption.UpdateInsertDelete)) { result = (result + this.UpdateUpdatedRows(dataSet, allChangedRows, allAddedRows)); result = (result + this.UpdateInsertedRows(dataSet, allAddedRows)); } else { result = (result + this.UpdateInsertedRows(dataSet, allAddedRows)); result = (result + this.UpdateUpdatedRows(dataSet, allChangedRows, allAddedRows)); } result = (result + this.UpdateDeletedRows(dataSet, allChangedRows)); // //---- Commit updates ----------- // workTransaction.Commit(); if ((0 < allAddedRows.Count)) { global::System.Data.DataRow[] rows = new System.Data.DataRow[allAddedRows.Count]; allAddedRows.CopyTo(rows); for (int i = 0; (i < rows.Length); i = (i + 1)) { global::System.Data.DataRow row = rows[i]; row.AcceptChanges(); } } if ((0 < allChangedRows.Count)) { global::System.Data.DataRow[] rows = new System.Data.DataRow[allChangedRows.Count]; allChangedRows.CopyTo(rows); for (int i = 0; (i < rows.Length); i = (i + 1)) { global::System.Data.DataRow row = rows[i]; row.AcceptChanges(); } } } catch (global::System.Exception ex) { workTransaction.Rollback(); // ---- Restore the dataset ----------- if (this.BackupDataSetBeforeUpdate) { global::System.Diagnostics.Debug.Assert((backupDataSet != null)); dataSet.Clear(); dataSet.Merge(backupDataSet); } else { if ((0 < allAddedRows.Count)) { global::System.Data.DataRow[] rows = new System.Data.DataRow[allAddedRows.Count]; allAddedRows.CopyTo(rows); for (int i = 0; (i < rows.Length); i = (i + 1)) { global::System.Data.DataRow row = rows[i]; row.AcceptChanges(); row.SetAdded(); } } } throw ex; } finally { if (workConnOpened) { workConnection.Close(); } if ((0 < adaptersWithAcceptChangesDuringUpdate.Count)) { global::System.Data.Common.DataAdapter[] adapters = new System.Data.Common.DataAdapter[adaptersWithAcceptChangesDuringUpdate.Count]; adaptersWithAcceptChangesDuringUpdate.CopyTo(adapters); for (int i = 0; (i < adapters.Length); i = (i + 1)) { global::System.Data.Common.DataAdapter adapter = adapters[i]; adapter.AcceptChangesDuringUpdate = true; } } } return(result); }
private int UpdateDeletedRows(School_SystemDataSet7 dataSet, global::System.Collections.Generic.List <global::System.Data.DataRow> allChangedRows) { int result = 0; return(result); }
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) { global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType(); global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence(); School_SystemDataSet7 ds = new School_SystemDataSet7(); global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny(); any1.Namespace = "http://www.w3.org/2001/XMLSchema"; any1.MinOccurs = new decimal(0); any1.MaxOccurs = decimal.MaxValue; any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax; sequence.Items.Add(any1); global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny(); any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1"; any2.MinOccurs = new decimal(1); any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax; sequence.Items.Add(any2); global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute(); attribute1.Name = "namespace"; attribute1.FixedValue = ds.Namespace; type.Attributes.Add(attribute1); global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute(); attribute2.Name = "tableTypeName"; attribute2.FixedValue = "ClassRoomsDataTable"; type.Attributes.Add(attribute2); type.Particle = sequence; global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable(); if (xs.Contains(dsSchema.TargetNamespace)) { global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream(); global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream(); try { global::System.Xml.Schema.XmlSchema schema = null; dsSchema.Write(s1); for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();) { schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current)); s2.SetLength(0); schema.Write(s2); if ((s1.Length == s2.Length)) { s1.Position = 0; s2.Position = 0; for (; ((s1.Position != s1.Length) && (s1.ReadByte() == s2.ReadByte()));) { ; } if ((s1.Position == s1.Length)) { return(type); } } } } finally { if ((s1 != null)) { s1.Close(); } if ((s2 != null)) { s2.Close(); } } } xs.Add(dsSchema); return(type); }