EntitiesPanel class

A panel that contains and displays model’s structure of entities and attributes.

public class Korzh.EasyQuery.WinForms.EntitiesPanel
    : Panel

Package: Korzh.EasyQuery.WinForms (targets: net461, net5.0-windows7.0, netcoreapp3.1)

Assembly: Korzh.EasyQuery.WinForms.dll

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

Name	Type	Description
FilterBehavior	FilterOptions	Gets or sets a value indicating how to define does the entity or attribute name pass the filter - if it starts with the filter string or if it contains that string.
ImageAddColumns	`Image`	Gets or sets the image for “Add Columns” button.
ImageAddConditions	`Image`	Gets or sets the image for “Add Conditions” button.
ImageSelectAll	`Image`	Gets or sets the image for “Select All” button.
ImageSelectNone	`Image`	Gets or sets the image for “Select None” button.
Model	DataModel	Gets or sets the Korzh.EasyQuery.DataModel object .
Query	Query	Gets or sets the Korzh.EasyQuery.Query object.
ShowAttributes	ShowAttrOptions	Gets or sets a value indicating which attributes should be shown in the control.
ShowClearSelectionButton	`bool`	Gets or sets a value indicating whether to show “Clear selection” button.
ShowColumnsButton	`bool`	Gets or sets a value indicating whether to show “Add columns” button.
ShowConditionsButton	`bool`	Gets or sets a value indicating whether to show “Add conditions” button.
ShowFilter	`bool`	Gets or sets a value indicating whether to show a filter panel.
ShowSelectAllButton	`bool`	Gets or sets a value indicating whether to show “Select all” button.
Texts	TextStorage	Gets an instance of Korzh.Utils.TextStorage object object which holds all text resources used in Korzh.EasyQuery.WinForms.QueryPanel object
TreeBorderStyle	`BorderStyle`	Gets or sets a value indicating which attributes should be shown in the control.

Name	Type	Description
NodeAdding	`NodeAddingEventHandler`	Occurs when the new attribute node is to be added to the tree.

Name	Type	Description
AddSelectedAttributesToColumns()	`void`	Adds the selected attributes to the Columns’ list of associated Query.
AddSelectedAttributesToConditions()	`void`	Adds the selected attributes to the root predicate of associated Query.
CheckDataModel()	`void`	Checks the Korzh.EasyQuery.DataModel object. Generates an exception if Korzh.EasyQuery.WinForms.EntitiesPanel.Model property has null value.
CheckQuery()	`void`	Checks the query Korzh.EasyQuery.Query. Generates an exception if Query property has null value.
ClearFilter()	`void`	Clears current filter (if any).
ClearSelection()	`void`	Deselect all items in the Entities tree.
CoreClearSelection()	`void`	Clear selection (core virtual method).
CoreFillEntityTree(`TreeNodeCollection` items, Entity parentEntity, `bool` keepSelection)	`void`	Fills the list (tree) of entities and their attributes.
CoreSelectAll()	`void`	Selects all items (core virtual method).
DoTreeAfterCheck(`object` sender, `TreeViewEventArgs` e)	`void`	Performs necessary actions on some node checkbox check/uncheck.
GetSelectedAttrs(MetaEntityAttrList attrList)	`int`	Fills the attrList param with the attributes wich nodes are selected in the tree.
OnNodeAdding(NodeAddingEventArgs e)	`void`	Raises the Korzh.EasyQuery.WinForms.EntitiesPanel.NodeAdding event.
OnSizeChanged(`EventArgs` e)	`void`	Overrides `System.Windows.Forms.Control.OnSizeChanged(System.EventArgs)`.
UpdateModelInfo()	`void`	Updates all information based on data model information (such as list of entities).