Class TextBoxWithListPopup
Represents a TextBox with a combo button that, when clicked, displays a popup window containing a VirtualListBox.
public class TextBoxWithListPopup : TextBoxAndButton, IBaseObjectWithAttr, IBaseObjectWithId, INotifyPropertyChanged, IDisposableObject, IBaseObject, ISupportInitialize, IFocusable, ITextProperty, IComponent, IControl, IDisposable, IWin32Window, ILayoutItem, INotifyDataErrorInfo- Inheritance
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TextBoxWithListPopup
- Implements
- Derived
Constructors
- TextBoxWithListPopup()
Initializes a new instance of the TextBoxWithListPopup class.
Properties
- ButtonCombo
Gets combo button if it is available.
- DroppedDown
Gets a value indicating whether the combo box is displaying its drop-down portion.
- EmptyTextHint
Gets or sets a hint shown in an empty unfocused text control.
- Items
Gets the collection of items used in the list box control within the popup window.
- ListBox
Gets the list box control used in the popup window.
- LookupByValue
Gets or sets a value indicating whether to perform lookup by value when popup window is opened.
- LookupExactText
Gets or sets a value indicating whether to perform an exact text lookup when popup window is opened.
- LookupIgnoreCase
Gets or sets a value indicating whether to ignore case when looking up items in the popup window.
- SimpleItems
Gets simple items where item is
object. It is mapped from Value elements of the Items collection.
- TextSelectionLength
Gets the number of characters selected in the editable portion of the combo box.
- TextSelectionStart
Gets the starting index of text selected in the combo box.
- UseContextMenuAsPopup
Gets or sets a value indicating whether to use a context menu as the popup window.
Methods
- AddRange(IEnumerable)
Adds a collection of items to the control.
- GetBtnComboType()
Gets type of the SpeedButton ancestor class used as combo box button.
- HidePopup(ModalResult)
Hides the popup window associated with the control and sets the result of the popup window operation.
- OnButtonComboBeforeShowPopup(object?, EventArgs)
Handles the event triggered before the popup is displayed for the button combo.
- OnButtonComboValueChanged(object?, EventArgs)
Handles the event triggered when the data value of the button combo changes.
- OnDropDown(EventArgs)
Called when the DropDown event is fired.
- OnDropDownClosed(EventArgs)
Called when the DropDownClosed event is fired.
- OnMouseLeftButtonDown(MouseEventArgs)
Called when the left mouse button was pressed.
- OnSubstituteControlMouseLeftButtonDown(object, MouseEventArgs)
Called when mouse left button is pressed on the substitute control.
- RaiseDropDown()
Raises the DropDown event and calls OnDropDown(EventArgs) method.
- RaiseDropDownClosed()
Raises the DropDownClosed event and calls OnDropDownClosed(EventArgs) method.
- ShowPopup()
Shows the popup window associated with the control.
- SyncTextAndComboButton()
Synchronizes text property of the main control and value selected in the popup window which is shown when combo button is clicked.
- UpdateSubstituteControlText()
Updates the text of the substitute control to match the text of the main control.
Events
- DropDown
Occurs when the drop-down portion of the control is shown.
- DropDownClosed
Occurs when the drop-down portion of the control is no longer visible.