querypanel-class

Korzh.EasyQuery.WinForms.QueryPanel control - the main GUI control for query building.

public class Korzh.EasyQuery.WinForms.QueryPanel
    : XPanel

Assembly: Korzh.EasyQuery.WinForms.dll

Constructors

Name	Type	Description
QueryPanel()	void	Initializes a new instance of the Korzh.EasyQuery.WinForms.QueryPanel class.

Properties

Name	Type	Description
Active	bool	Gets or sets a value indicating whether this Korzh.EasyQuery.WinForms.QueryPanel is active.
ActiveRow	ConditionRow	Gets currently active row.
Appearance	QueryPanel.QueryPanelViewOptions	Gets the Korzh.EasyQuery.WinForms.QueryPanel.QueryPanelViewOptions object.
BoolValuesMenuList	ValueItemList	Gets the list of boolean values used in menus.
Model	DataModel	Gets the Korzh.EasyQuery.DataModel object
Query	Query	Gets or sets the Korzh.EasyQuery.Query object.
Rows	ConditionRowList	Gets list of condition rows.
ShowQueryParameters	bool	Gets or sets a value indicating whether query parameters will be shown as "extra" conditions to set the parameters' values.
SpecDateValuesMenuList	ValueItemList	Gets the list of special date values (like "Today") used in menus.
SpecTimeValuesMenuList	ValueItemList	Gets the list of special time values (like "Noon") used in menus.

Events

Name	Type	Description
ConditionRender	ConditionRenderEventHandler	This event is raised when the row is already rendered. It is used to change some UI of specific rows.
CreateValueElement	CreateValueElementEventHandler	Occurs when a value element (the last one) of the condition is created. This event allows to change the type of the value element at run-time
ListRequest	ListRequestEventHandler	Occurs when the Korzh.EasyQuery.WinForms.QueryPanel object needs the content of some custom list
SubQueryDialogClosed	EventHandler	Occurs after sub query dialog has been closed.
SubQueryDialogOpening	EventHandler	Occurs before opening of sub query dialog.
ValueRequest	ValueRequestEventHandler	Occurs when there is a need to get value from user. For example when conditions has an entity attribute with EasyData.CustomValueEditor object.

Methods

Name	Type	Description
AddSimpleCondition()	void	Adds the Korzh.EasyQuery.Condition.
ApplyFormats()	void	Applies the formats used in panel to all rows.
Arrange()	void	Arranges rows in the panel.
CheckDataModel()	void	Checks the Korzh.EasyQuery.DataModel object. Generates an exception if Korzh.EasyQuery.WinForms.QueryPanel.Model property has null value.
CheckQuery()	void	Checks the Korzh.EasyQuery.Query object. Generates an exception if Korzh.EasyQuery.WinForms.QueryPanel.Query property has null value.
CoreAddConditionGroup(Condition parent, int condIndex)	void	Core procedure that adds new Korzh.EasyQuery.WinForms.ConditionGroupRow object.
CoreAddSimpleCondition(Condition parent, int condIndex, EntityAttr attr)	Condition	Core procedure that adds new Korzh.EasyQuery.WinForms.SimpleConditionRow object.
CoreAddSimpleConditionThroughUI(string attrId)	void	Processes a click on "addition row".
CoreEndUpdate()	void	Performs necessary adjustments on update finish.
CreateAppearance()	XPanel.XViewOptions	Creates the appearance.
CreateRowList()	XRowList	Creates the row list.
Dispose(bool disposing)	void	Clean up any resources being used.
DoAction(object sender, string actionName, object data)	void	Handles Action event.
DoListRequest(ListXElement element, string listName)	void	Virtual method for filling the list of Korzh.EasyQuery.WinForms.ListXElement.
DoQueryConditionsChanged(object sender, ConditionsChangeEventArgs e)	void	Handles Query.ConditionsChanged event and refreshes Korzh.EasyQuery.WinForms.QueryPanel object accordingly.
MoveRowDown(int index)	void	Moves the row to one position down (taking into account the level of other rows).
MoveRowUp(int index)	void	Moves the row to one position up (taking into account the level of other rows).
OnCreateControl()	void	Raises the event.
OnKeyDown(KeyEventArgs e)	void	Raises the key down event.
OnListRequest(ListRequestEventArgs e)	void	Raises the ListRequest event.
OnRowAdded(XRow row)	void	Called when new row was added into the panel.
OnRowListChanged()	void	Called when list of rows was changed.
OnValueRequest(ValueRequestEventArgs e)	void	Raises the ValueRequest event.
RecreateRootRow()	void	Creates the root row.
ScrollAddRowIntoView()	void	Scrolls the "click here to add..." row into view.
SetRowsWidth(int width)	void	Sets the width of the rows.
ShiftRowLevel(int rowIndex, bool up)	void	Shifts the row level (taking into account the level of other rows)
UpdateModelInfo()	void	Updates all information based on data model information (such as list of entities).