Example #1
0
		public void SetData(Report rpt, XmlDocument xmlDoc, Fields flds, Filters f)
		{
			if (xmlDoc == null)			// Does user want to remove user data?
			{	
				SetMyUserData(rpt, null);
				return;
			}

			Rows rows = new Rows(rpt,null,null,null);		// no sorting and grouping at base data
			
			XmlNode xNode;
			xNode = xmlDoc.LastChild;
			if (xNode == null || !(xNode.Name == "Rows" || xNode.Name == "fyi:Rows"))
			{
				throw new Exception("XML Data must contain top level element Rows.");
			}

            List<Row> ar = new List<Row>();
			rows.Data = ar;

			int rowCount=0;
			int fieldCount = flds.Items.Count;
			foreach(XmlNode xNodeRow in xNode.ChildNodes)
			{
				if (xNodeRow.NodeType != XmlNodeType.Element)
					continue;
				if (xNodeRow.Name != "Row")
					continue;
				Row or = new Row(rows, fieldCount);
				foreach (XmlNode xNodeColumn in xNodeRow.ChildNodes)
				{	
					Field fld = (Field) (flds.Items[xNodeColumn.Name]);	// Find the column
					if (fld == null)
						continue;			// Extraneous data is ignored
					if (xNodeColumn.InnerText == null || xNodeColumn.InnerText.Length == 0)
						or.Data[fld.ColumnNumber] = null;
					else if (fld.Type == TypeCode.String)
						or.Data[fld.ColumnNumber] = xNodeColumn.InnerText;
					else
					{
						try
						{
							or.Data[fld.ColumnNumber] = 
								Convert.ChangeType(xNodeColumn.InnerText, fld.Type, NumberFormatInfo.InvariantInfo);
						}
						catch	// all conversion errors result in a null value
						{
							or.Data[fld.ColumnNumber] = null;
						}
					}
				}
				// Apply the filters 
				if (f == null || f.Apply(rpt, or))
				{
					or.RowNumber = rowCount;	// 
					rowCount++;
					ar.Add(or);
				}
			}

            ar.TrimExcess();		// free up any extraneous space; can be sizeable for large # rows
			if (f != null)
				f.ApplyFinalFilters(rpt, rows, false);

			SetMyUserData(rpt, rows);
		}
        List<Textbox> _HideDuplicates;	// holds any textboxes that use this as a hideduplicate scope
	
		public DataSetDefn(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
		{
			_Name=null;
			_Fields=null;
			_Query=null;
			_CaseSensitivity=TrueFalseAutoEnum.True;	
			_Collation=null;
			_AccentSensitivity=TrueFalseAutoEnum.False;
			_KanatypeSensitivity=TrueFalseAutoEnum.False;
			_WidthSensitivity=TrueFalseAutoEnum.False;
			_Filters=null;
			_HideDuplicates=null;
			// Run thru the attributes
			foreach(XmlAttribute xAttr in xNode.Attributes)
			{
				switch (xAttr.Name)
				{
					case "Name":
						_Name = new Name(xAttr.Value);
						break;
				}
			}

			// Loop thru all the child nodes
			foreach(XmlNode xNodeLoop in xNode.ChildNodes)
			{
				if (xNodeLoop.NodeType != XmlNodeType.Element)
					continue;
				switch (xNodeLoop.Name)
				{
					case "Fields":
						_Fields = new Fields(r, this, xNodeLoop);
						break;
					case "Query":
						_Query = new Query(r, this, xNodeLoop);
						break;
					case "Rows":	// Extension !!!!!!!!!!!!!!!!!!!!!!!
					case "fyi:Rows":
						_XmlRowData = "<?xml version='1.0' encoding='UTF-8'?><Rows>" + xNodeLoop.InnerXml + "</Rows>";
						foreach(XmlAttribute xA in xNodeLoop.Attributes)
						{
							if (xA.Name == "File")
								_XmlRowFile = xA.Value;
						}
						break;
					case "CaseSensitivity":
						_CaseSensitivity = TrueFalseAuto.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
						break;
					case "Collation":
						_Collation = xNodeLoop.InnerText;
						break;
					case "AccentSensitivity":
						_AccentSensitivity = TrueFalseAuto.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
						break;
					case "KanatypeSensitivity":
						_KanatypeSensitivity = TrueFalseAuto.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
						break;
					case "WidthSensitivity":
						_WidthSensitivity = TrueFalseAuto.GetStyle(xNodeLoop.InnerText, OwnerReport.rl);
						break;
					case "Filters":
						_Filters = new Filters(r, this, xNodeLoop);
						break;
					default:
						OwnerReport.rl.LogError(4, "Unknown DataSet element '" + xNodeLoop.Name + "' ignored.");
						break;
				}
			}
			if (this.Name != null)
				OwnerReport.LUAggrScope.Add(this.Name.Nm, this);		// add to referenceable TextBoxes
			else
				OwnerReport.rl.LogError(4, "Name attribute must be specified in a DataSet.");

			if (_Query == null)
				OwnerReport.rl.LogError(8, "Query element must be specified in a DataSet.");

		}
Example #3
0
		public void SetData(Report rpt, DataTable dt, Fields flds, Filters f)
		{
			if (dt == null)			// Does user want to remove user data?
			{	
				SetMyUserData(rpt, null);
				return;
			}

			Rows rows = new Rows(rpt,null,null,null);		// no sorting and grouping at base data

            List<Row> ar = new List<Row>();
			rows.Data = ar;
			int rowCount=0;
			int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;

			int fieldCount = flds.Items.Count;
			foreach (DataRow dr in dt.Rows)
				{
				Row or = new Row(rows, fieldCount);
				// Loop thru the columns obtaining the data values by name
				foreach (Field fld in flds.Items.Values)
				{
					or.Data[fld.ColumnNumber] = dr[fld.DataField];
				}
				// Apply the filters 
				if (f == null || f.Apply(rpt, or))
				{
					or.RowNumber = rowCount;	// 
					rowCount++;
					ar.Add(or);
				}
				if (--maxRows <= 0)				// don't retrieve more than max
					break;
			}
            ar.TrimExcess();		// free up any extraneous space; can be sizeable for large # rows
			if (f != null)
				f.ApplyFinalFilters(rpt, rows, false);

			SetMyUserData(rpt, rows);
		}
Example #4
0
		public void SetData(Report rpt, IDataReader dr, Fields flds, Filters f)
		{
			if (dr == null)			// Does user want to remove user data?
			{	
				SetMyUserData(rpt, null);
				return;
			}

			Rows rows = new Rows(rpt,null,null,null);		// no sorting and grouping at base data

            List<Row> ar = new List<Row>();
			rows.Data = ar;
			int rowCount=0;
			int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
			while (dr.Read())
			{
				Row or = new Row(rows, dr.FieldCount);
				dr.GetValues(or.Data);
				// Apply the filters 
				if (f == null || f.Apply(rpt, or))
				{
					or.RowNumber = rowCount;	// 
					rowCount++;
					ar.Add(or);
				}
				if (--maxRows <= 0)				// don't retrieve more than max
					break;
			}
            ar.TrimExcess();		// free up any extraneous space; can be sizeable for large # rows
			if (f != null)
				f.ApplyFinalFilters(rpt, rows, false);

			SetMyUserData(rpt, rows);
		}
Example #5
0
		public void SetData(Report rpt, IEnumerable ie, Fields flds, Filters f)
		{
			if (ie == null)			// Does user want to remove user data?
			{	
				SetMyUserData(rpt, null);
				return;
			}

			Rows rows = new Rows(rpt, null,null,null);		// no sorting and grouping at base data

            List<Row> ar = new List<Row>();
			rows.Data = ar;
			int rowCount=0;
			int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
			int fieldCount = flds.Items.Count;
			foreach (object dt in ie)
			{
				// Get the type.
				Type myType = dt.GetType();

				// Build the row
				Row or = new Row(rows, fieldCount);

				// Go thru each field and try to obtain a value
				foreach (Field fld in flds)
				{
					// Get the type and fields of FieldInfoClass.
					FieldInfo fi = myType.GetField(fld.Name.Nm, BindingFlags.Instance | BindingFlags.Public);
                    if (fi != null)
                    {
                        or.Data[fld.ColumnNumber] = fi.GetValue(dt);
                    }
                    else
                    {
                        // Try getting it as a property as well
                        PropertyInfo pi = myType.GetProperty(fld.Name.Nm, BindingFlags.Instance | BindingFlags.Public);
                        if (pi != null)
                        {
                            or.Data[fld.ColumnNumber] = pi.GetValue(dt, null);
                        }
                    }
				}

				// Apply the filters 
				if (f == null || f.Apply(rpt, or))
				{
					or.RowNumber = rowCount;	// 
					rowCount++;
					ar.Add(or);
				}
				if (--maxRows <= 0)				// don't retrieve more than max
					break;
			}
            ar.TrimExcess();		// free up any extraneous space; can be sizeable for large # rows
			if (f != null)
				f.ApplyFinalFilters(rpt, rows, false);

			SetMyUserData(rpt, rows);
		}
Example #6
0
		// Obtain the data from the XML
		public bool GetData(Report rpt, string xmlData, Fields flds, Filters f)
		{
			Rows uData = this.GetMyUserData(rpt);
			if (uData != null)
			{
				this.SetMyData(rpt, uData);
				return uData.Data == null || uData.Data.Count == 0? false: true;
			}

			int fieldCount = flds.Items.Count;

			XmlDocument doc = new XmlDocument();
			doc.PreserveWhitespace = false;
			doc.LoadXml(xmlData);

			XmlNode xNode;
			xNode = doc.LastChild;
			if (xNode == null || !(xNode.Name == "Rows" || xNode.Name == "fyi:Rows"))
			{
				throw new Exception("Error: XML Data must contain top level rows.");
			}

			Rows _Data = new Rows(rpt, null,null,null);
            List<Row> ar = new List<Row>();
			_Data.Data = ar;

			int rowCount=0;
			foreach(XmlNode xNodeRow in xNode.ChildNodes)
			{
				if (xNodeRow.NodeType != XmlNodeType.Element)
					continue;
				if (xNodeRow.Name != "Row")
					continue;
				Row or = new Row(_Data, fieldCount);
				foreach (XmlNode xNodeColumn in xNodeRow.ChildNodes)
				{	
					Field fld = (Field) (flds.Items[xNodeColumn.Name]);	// Find the column
					if (fld == null)
						continue;			// Extraneous data is ignored
					TypeCode tc = fld.qColumn != null? fld.qColumn.colType: fld.Type;

					if (xNodeColumn.InnerText == null || xNodeColumn.InnerText.Length == 0)
						or.Data[fld.ColumnNumber] = null;
					else if (tc == TypeCode.String)
						or.Data[fld.ColumnNumber] = xNodeColumn.InnerText;
                    else if (tc == TypeCode.DateTime)
                    {
                        try
                        {
                            or.Data[fld.ColumnNumber] =
                                Convert.ToDateTime(xNodeColumn.InnerText,
                                System.Globalization.DateTimeFormatInfo.InvariantInfo); 
                        }
                        catch	// all conversion errors result in a null value
                        {
                            or.Data[fld.ColumnNumber] = null;
                        }
                    }
                    else
                    {
                        try
                        {
                            or.Data[fld.ColumnNumber] =
                                Convert.ChangeType(xNodeColumn.InnerText, tc, NumberFormatInfo.InvariantInfo);
                        }
                        catch	// all conversion errors result in a null value
                        {
                            or.Data[fld.ColumnNumber] = null;
                        }
                    }
				}
				// Apply the filters 
				if (f == null || f.Apply(rpt, or))
				{
					or.RowNumber = rowCount;	// 
					rowCount++;
					ar.Add(or);
				}
			}

            ar.TrimExcess();		// free up any extraneous space; can be sizeable for large # rows
			if (f != null)
				f.ApplyFinalFilters(rpt, _Data, false);

			SetMyData(rpt, _Data);
            return _Data == null || _Data.Data == null || _Data.Data.Count == 0 ? false : true;

		}
Example #7
0
		public bool GetData(Report rpt, Fields flds, Filters f)
		{
			Rows uData = this.GetMyUserData(rpt);
			if (uData != null)
			{
				this.SetMyData(rpt, uData);
                return uData.Data == null || uData.Data.Count == 0 ? false : true;
			}

			// Treat this as a SQL statement
			DataSourceDefn ds = _DataSourceDefn;
			if (ds == null || _CommandText == null)
			{
				this.SetMyData(rpt, null);
				return false;
			}

			IDbConnection cnSQL = ds.SqlConnect(rpt);
			if (cnSQL == null)
			{
				this.SetMyData(rpt, null);
				return false;
			}

			Rows _Data = new Rows(rpt, null,null,null);		// no sorting and grouping at base data
			String sql = _CommandText.EvaluateString(rpt, null);
			IDbCommand cmSQL=null;
			IDataReader dr=null;
			try 
			{
				cmSQL = cnSQL.CreateCommand();		
				cmSQL.CommandText = AddParametersAsLiterals(rpt, cnSQL, sql, true);
                if (this._QueryCommandType == QueryCommandTypeEnum.StoredProcedure)
                    cmSQL.CommandType = CommandType.StoredProcedure;
                if (this._Timeout > 0)
					cmSQL.CommandTimeout = this._Timeout;
				
				AddParameters(rpt, cnSQL, cmSQL, true);
				dr = cmSQL.ExecuteReader(CommandBehavior.SingleResult);

                List<Row> ar = new List<Row>();
				_Data.Data = ar;
				int rowCount=0;
				int maxRows = _RowLimit > 0? _RowLimit: int.MaxValue;
				int fieldCount = flds.Items.Count;

				// Determine the query column number for each field
				int[] qcn = new int[flds.Items.Count];
				foreach (Field fld in flds)
				{
					qcn[fld.ColumnNumber] = -1;
					if (fld.Value != null)
						continue;
					try
					{
						qcn[fld.ColumnNumber] = dr.GetOrdinal(fld.DataField);
					}
					catch 
					{
						qcn[fld.ColumnNumber] = -1;
					}
				}

				while (dr.Read())
				{
					Row or = new Row(_Data, fieldCount);

					foreach (Field fld in flds)
					{
						if (qcn[fld.ColumnNumber] != -1)
						{
							or.Data[fld.ColumnNumber] = dr.GetValue(qcn[fld.ColumnNumber]);
						}
					}

					// Apply the filters
					if (f == null || f.Apply(rpt, or))
					{
						or.RowNumber = rowCount;	// 
						rowCount++;
						ar.Add(or);
					}
					if (--maxRows <= 0)				// don't retrieve more than max
						break;
				}
                ar.TrimExcess();		// free up any extraneous space; can be sizeable for large # rows
				if (f != null)
					f.ApplyFinalFilters(rpt, _Data, false);	
//#if DEBUG
//				rpt.rl.LogError(4, "Rows Read:" + ar.Count.ToString() + " SQL:" + sql );
//#endif
			}
			catch (Exception e)
			{
				rpt.rl.LogError(8, "SQL Exception" + e.Message + "\r\n" + e.StackTrace);
			}
			finally
			{
				if (cmSQL != null)
				{
					cmSQL.Dispose();
					if (dr != null)
						dr.Close();
				}
			}
			this.SetMyData(rpt, _Data);
            return _Data == null || _Data.Data == null || _Data.Data.Count == 0 ? false : true;
        }