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20-Aug-2008 Version 2.2.1
-added: Data property in ValueRequestEventArgs class;
-changed: new column row is activated automatically in QueryColumnsPanel;
-fixed: ValueRequest and other events were not processed in sub query dialog;
01-Aug-2008 Version 2.2.0
-added: UseDbName property in SqlFormats class;
-added: Visual Studio 2008 support;
-changed: Now column caption by default contains entity + attribute name;
-fixed: Few small problems in library controls;
09-Jul-2008 Version 2.1.0
-added: new option in QueryPanel: Appearance.ShowRowNum;
-changed: New visual style for Data Model Editor (XP themes support);
-fixed: Several small problems in DME and library components;
23-May-2008 Version 2.0.0
-added: New Data Model Editor - fully rewritten on .NET
-added: New UI for sub-query definition;
-added: An ability to select entity attribute in the right side of condition (through Ctrl+Click);
-added: An ability to define macro values (e.g. );
-added: An ability to translate default operators;
-added: New operators for date/time values (before, after, etc.);
-added: An ability to organize operators into several predefined groups;
-added: New behaviour of [click here to add new ...] label in QueryPanel or QueryColumnsPanel;
-added: Maximum length of edit box in conditions is set according to the size of corresponding attribute;
-added: New value kind: Attribute;
-added: An ability to use {exprN.table} or {exprN.field} macros in operator expressions;
-added: An ability to fill the list of operators for some attribute with defaults;
-changed: Global code refactoring have been done;
-fixed: Several small problems have been fixed;
12-Feb-2008 Version 1.11.0
-added: An ability to set user-defined model name in DataModel class;
-added: CreateValueElement event in QueryPanel;
-added: An option to turn on/off aggregate columns menu in QueryColumnsPanel;
-fixed: Wrong behaviour when JustSorting=true in QueryColumnsPanel;
05-Dec-2007 Version 1.10.2
-added: An ability to set the text for empty elements (like [enter value]);
-changed: Input box is shown now for "starts with" or "contains" operators in any case;
-fixed: Problem with comma and double-quote symbols in list values.
05-Nov-2007 Version 1.10.1
-fixed: Wrong processing of list values;
-fixed: SQL keywords (like "FROM") were not taken in quotes;
25-Oct-2007 Version 1.10.0
-added: An ability to set the color of attribute, operator or expression label;
-added: LazyJoins property in Query.Options;
-added: New option "Use in sorting" which permit or forbid sorting for an attribute;
-fixed: Problem with single quotes in sub-queries;
-fixed: SortColumnsPanel items are scrambled;
10-Jul-2007 Version 1.9.2
-fixed: Unhandled exception on ListRowElement when user clicks on [Select value];
-fixed: An ability to use space separated list for numeric values in EditRowElement;
25-Jun-2007 Version 1.9.1
-fixed: Problem with "is in list" operator;
22-Jun-2007 Version 1.9.0
-added: An ability to mark any aggregate column as DISTINCT;
-added: An ability to mark any operator as "Case insensative";
-added: "Use in ..." filter in Data Model Editor (DME);
-added: An ability to add stored procedures and Oracle views in DME;
-added: CustomValue event in QueryPanel for "Custom" value editor;
-added: An ability to save User Data for entities;
-added: More suitable editor for numeric values in QueryPanel control;
-added: An ablity to hide Caption in QueryColumnsPanel (Appearance.AllowEditCaption property);
-fixed: "Type of expression" property of operators did not work correctly;
-fixed: Problems with Crtl+ keystrokes;
-fixed: Quotes were wrongly used in sub-queries;
-fixed: Error when user disables the only condition in query;
15-Mar-2007 Version 1.7.0
-added: Database options for ADO Gate in Data Model Editor: now user can indicate if he/she wants to see Views and Linked Tables in the list of all available tables;
-added: New overloaded LoadFromFile and SaveToFile functions in Query class: now they allows to load/save only columns or only conditions;
-changed: Row element classes registration mechanism: now it is similar to registration of Expression descendants;
-fixed: The exception which is generated if transparent color is used in QueryPanel rows;
-fixed: The error that occured in DM Editor and DM Wizard under Windows Vista;
-fixed: Few small bugs in DM Editor;
24-Jan-2007 Version 1.6.2
-added: NullAttribute property in DataModel - gets default entity attribute object for "unrecognized" attributes;
-added: Quote property to Table class;
-added: An ability to use sub-queries in Query Panel (now only as plain SQL statements);
-changed: More informative error messages;
-fixed: Problem with virtual attributes;
-fixed: Null reference exception on some queries;
-fixed: Some minor issues in Data Model Editor and Data Model Wizard programs;
01-Nov-2006 Version 1.6.1
-added: Query.GetConditionsText method - allows to get human readable representation of query conditions;
-added: SqlFormats.AlphaAlias property - allows to control the format of column alias in result SQL statement;
-added: Database schemas support in Data Model Editor;
-added: New property in DataModel.Table: SchemaName;
-added: SqlFormats.UseSchema property;
-added: SqlFormats.DefaultSchemaName property;
-added: "Quote" property for entity attributes;
-changed: Drawing performance has beed improved for XListBox and its descendants (QueryPanel, QueryColumnsPanel);
-fixed: LinkType was not saved for root query predicate;
-fixed: Wrong behaviour on adding condition in multi level query;
-fixed: Wrong checkboxes placement for predicate rows;
-fixed: QueryPanel painting problems;
-fixed: Some minor problems in Data Model Wizard application;
-fixed: problem with horizonal scroll bar in XListBox control;
-fixed: An exception during moving rows in QueryColumnsPanel;
-fixed: Some minor issues in QueryPanel control;
30-Sep-2006 Version 1.6.0
-added: VB.NET demo project;
-added: New method of DataModel class FillByDataTable which allows to fill model by DataTable object;
-added: An ability to fix (make read-only) some condition elements - Appearance.EditMode property;
-added: XAppearance.ReadOnlyColor property - specify the color of read-only elements;
-added: New method of DataModel class which allows to add default list of operators - AddDefaultOperators;
-added: New Appearance.ShowCheckboxes property in XListBox class;
-added: DbsPort and QryPort utilites which allow to convert old .qry and .dbs files (used in Simple/Active Query) to new formats;
-added: DefExprType property in DataModel.Operator class;
-changed: ColumnsChanged event now has more specific type ColumnsChangedEventHandler instead of common EventHandler type;
-fixed: Text in condition row was cut off in "Large fonts" mode. Now it is possible to set Appearance.TuneElementSizes to true to avoid that;
-fixed: NotStartsWith and NotContains operators were not processed correctly;
-fixed: Several minor bugs in Data Model Editor;
-fixed: Wrong drop-down listbox position in case of placing query panel on MDI form;
-fixed: Wrong processing of the default type property for operators in Data Model Editor and query panel;
-fixed: LinkType was not saved for root query predicate;
11-Jul-2006 Version 1.5.1
-added: StoreModelPath property in Query class;
-added: QueryName and QueryDescription properties in Query class;
-added: Description property in DataModel class;
-added: FilePath property in DataModel class;
-added: DataModel.DatabaseParameters class that represents different options of database linked with datat model;
-added: DbParams property in DataModel class;
-added: StoreDbParams property in DataModel class;
-added: New Data Model Editor dialog: supports several levels of entities, new format of operator expressions, new design of tables/links pane and allows to edit connection settings;
-added: Data Model Wizard program that allows to create new data models easily;
-added: an ability to show fully qualified entity attribute name (with entity name prefix). AttrElementFormat properties in QueryPanel.Appearance and QueryColumnsPanel.Appearance;
-added: Attribute tooltip in QueryPanel and QueryColumnsPanel controls;
-added: GetSql method of Query.Result object. Allows to get SQL statement with custom SELECT and ORDER BY clauses;
-added: An ability to specify "custom list" value editor in Data Model Editor. This value editor does not contain list of items but has a name and can be filled at run-time;
-added: ListRequest event - allows to fill items at run-time for "custom list" value editors;
-added: An ability to specify color of addition row in QueryPanel and QueryColumnsPanel controls;
-changed: the way Data Model object generates entity attribute IDs ("table.field" pattern is used now instead of numbers);
-changed: class names are changed (Entity - EntityAttr, EntityGroup - Entity) to unify data model object with their internal representation;
-changed: QueryColumnsPanel was separated on two controls: QueryColumnsPanel and SortColumnsPanel;
-changed: QueryPanel and QueryColumnsPanel use less memory and GUI resources now;
-fixed: rendering problems in QueryPanel and QueryColumnsPanel objects;
-fixed: Single quote in constant values used in conditions was not replaced by double quotes in result SQL statement that caused SQL execution error;
-fixed: several minor bugs;
03-Mar-2006 Version 1.4.2
-------------------------
-added: Appearance.ShowEntityGroupName property. It allows to show entity group names in conditions. For example: "Customers.Company Address";
-changed: QueryPanel and QueryColumnsPanel flickering on repainting was reduced;
-fixed: Query.ConditionsChanged event was raised several times when query is loaded from file;
-fixed: Problem with saving list values into query files;
14-Feb-2006 Version 1.4.1
-------------------------
-added: support for .NET framework 2.0 and VS 2005;
-added: Query.ConditionsChanged event now is fired when some part of a particular condition (e.g. operator) is changed;
-added: New properties in Query.SqlFormats: TrueValue and FalseValue. They allow to specify text that will be used in result SQL expressions for boolean values "True" and "False";
-fixed: Problem with "is in list" operator and string values (they were not enclosed into quotes);
-fixed: Wrong behaviour of QueryColumnsPanel control in "JustSorting" state;
30-Dec-2005 Version 1.4.0
-------------------------
-added: AggrFunc and AggrFuncExpr classes - represents aggregate functions;
-added: An ability to specify different result column types in QueryColumnsPanel control;
-added: New result column type: Aggregate Function;
-added: Aggregate columns processing in Query component, automatical creation of GROUP BY clause;
-added: QueryPanel and QueryColumnsPanel controls now are ready for localization through resource files;
-added: Table hints support: now you can indicate table hint in Data Model Editor and it will be used in genereated SQL;
-added: SaveToString and LoadFromString methods of Query class;
-added: several additional constructors for ConstExpr class (they simplify ConstExpr object creation through code);
-added: ValidateValue event in QueryPanel class;
-fixed: BorderStyle property did not work correctly in QueryPanel or QueryColumnsPanel controls;
-fixed: Wrong behaviour on columns sorting changes;
03-Dec-2005 Version 1.3.2
-------------------------
-added: UseColumnAliases property in SqlFormats class;
-added: An ability to assign user data with any entity in Data Model Editor;
-added: UserData property value for entities now is saved and loaded to/from data model file;
-fixed: Error on trying to access SQL value editor when SqlExecute event of QueryPanel control is not handled;
-fixed: Wrong behaviour of QueryColumnsPanel in case we add a column into "sorting list" first;
-fixed: Wrong behaviour when Deactive/Activate methods are used in QueryPanel control;
28-Nov-2005 Version 1.3.1
-------------------------
-changed: QueryPanel now shows [select value] for empty values when LIST or SQL value editor is used;
-changed: Now DataModel automatically propose type of element (MENU or LISTBOX) depending on number of values for LIST value editor;
-fixed: DateTimePicker control (which is used for DATETIME value editor) closed when user tries to change the month on calendar window;
-fixed: Problems with ListBox placement on form when LIST value editor is used;
-fixed: Error when query panel tries to create element with use LIST value editor;
22-Nov-2005 Version 1.3.0
-------------------------
-added: Row elements classes structure was re-designed. New types of ListRowElement - ListBox and CheckListBox;
-added: Query panel now automatically use CheckListBox control to edit values in conditions with "is in list" operator;
-added: DateTime format in Formats property of Query component;
-added: EOL property in Formats property of Query component - allows to specify end-of-line symbol(s) for generated SQL statements;
-added: SelectDistinct option in Query.Options;
-added: UserData property in Entity class - allows to associate any custom data with entity object;
-fixed: date/time constant values processing and their incorrect formatting in generated SQL statements;
01-Nov-2005 Version 1.2.0
-------------------------
-added: New value editor for date/time values;
-changed: ShowBorder property was removed from QueryPanel.Appearance. Now BorderStyle property is used;
-changed: The following properties were moved from main panel control to Appearance property: ElementSpacing, LevelSpacing, LeftMargin, AdjustChildLevel;
-fixed: Necessary tables were not added into SQL when the query does not contain conditions (only result columns);
-fixed: Wrong panel border and buttons painting during panel scrolling;
-fixed: Incorrect element alignment in query panel and columns panel;
-fixed: the default value was not assigned for boolean and date/time values;
25-Oct-2005 Version 1.1.0
-------------------------
-added: Root predicate row in QueryPanel control. It allows to change the way how first level conditions are linked;
-added: OrderByStyle property in SqlFormats class. Allows to define the way how fields will be represented in ORDER BY clause;
-changed: Row buttons became rounded;
-changed: Logic and visual parts of EasyQuery were separated to different assemblies (it is necessary for future ASP.NET support);
29-Sep-2005 Version 1.0.1
-------------------------
-fixed: Query.Formats property serialization;
-fixed: Wrong number of brackets in the FROM clause of generated SQL;
-fixed: Incorrect processing of tables which has one or more spaces in their names;
28-Sep-2005 Version 1.0.0
-------------------------
-added: JustSorting property saving/loading to/from XML;
-added: ORDER BY clause generation;
-added: ColumnsAppearance and SortAppearance properties in QueryColumnsPanel control;
-added: An ability to specify
-fixed: Several small problems in SQL statement generation;
12-Sep-2005 Version 0.30.0
--------------------------
Beta 3 release
-added: An ability to define value editors for entities in data model;
-added: EditValueEditor class;
-added: ListValueEditor class;
-added: SqlListValueEditor class;
-added: SqlListRowElement control class that supports SQLLIST value editor;
-added: List of available types for operators - AppliedTypes property;
-added: An ability to save/load value editors and their parameters into data model XML file;
-added: SqlExecute event in QueryPanel control;
-added: Appearance property in XListBox and QueryPanel;
-added: Design-time support for some properties;
-added: Query.Column and Query.ColumnList classes;
-added: Columns saving and loading to/from XML;
-added: New control: ResultColumnsPanel - allows to add result columns and specify their sorting;
-added: "Trivial" sample application now shows the result of built query;
-fixed: Some bugs in Data Model Editor;
23-Aug-2005 Version 0.12.0
--------------------------
Beta 2 release:
-added: Help files;
-changed: Classes structure improvments;
18-Aug-2005 Version 0.11.0
--------------------------
Beta 1 release:
-added: Data model editor as stand-alone application;
-changed: Classes structure improvments;
10-Aug-2005 Version 0.10.0
--------------------------
Second alpha release.
-added: An ablity to group rows;
-added: Buttons near to each row;
-added: Query saving/loading;
18-Jul-2005 Version 0.9.0
-------------------------
First alpha release.
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