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CustomEditComboBox Class

This class provides an editable TextBox which may be extended, e.g. by the ShellApi, that is laid over the display field of the ComboBox control.
Inheritance Hierarchy
SystemObject
  SystemMarshalByRefObject
    System.ComponentModelComponent
      System.Windows.FormsControl
        System.Windows.FormsListControl
          System.Windows.FormsComboBox
            Jam.ShellCustomEditComboBox
              Jam.ShellCustomFolderComboBox

Namespace: Jam.Shell
Assembly: ShellBrowser (in ShellBrowser.dll) Version: 7.2
Syntax
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public abstract class CustomEditComboBox : ComboBox, 
	ISupportInitialize, ISupportInitializeNotification

The CustomEditComboBox type exposes the following members.

Constructors
 NameDescription
Protected methodCustomEditComboBox Default Constructor, registers to the ComboBox Initialized event.
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Properties
 NameDescription
Public propertyFont Gets or sets the font of the text displayed by the control and adapts UseSystemFont is set to false.
(Overrides ControlFont)
Public propertyIsInitialized Gets a value indicating whether the component is initialized.
Protected propertyOverlayTextBox Provides access to the TextBox field of the control.
Public propertyShellAutoCompletionMode This property controls the availability of the shells autocompletion mode, if set to FileSystem, Url or both, the ComboBox provides a TextField the user can type to. If disabled the default combobox behavior without editing functionality is used. Both, FileSystem and Url can be specified at once and are enabled by default. ShellAutoComplete.Url needs to be used to also provide autocompletion for UNC-Paths.
Public propertyUseSystemFont Set this property to true if you want the component to utilize the default system font. It is also set to true if the UseSystemStyles property is set.
Public propertyUseSystemStyles Use this property to turn on or off the usage of the system specific design, i.e. enable Vista visual styles of the explorer components.
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Methods
 NameDescription
Protected methodAdjustTextBoxSize Adjusts the size of the edit field so that it is inside the combo box.
Public methodBeginInit Signals the object that initialization is starting.
Public methodEnableSystemStyles Sets system specific behaviour, i.e. FullRowSelect in Vista and upwards.
Public methodEndInit Signals the object that initialization is complete.
Protected methodOnCreateControl Recalculates the ItemHeight. Raises the CreateControl method.
(Overrides ControlOnCreateControl)
Protected methodOnHandleCreated This event is triggered after the handle of the control was created.
(Overrides ComboBoxOnHandleCreated(EventArgs))
Protected methodOnOverlayResizeThis method is called from the OverlayTextBox.Resize Event. It calls the AdjusTextBoxSize method.
Protected methodOnSizeChanged This event is triggered after the size of the combobox changed. Fixes bug #4397.
(Overrides ControlOnSizeChanged(EventArgs))
Protected methodSetFont Sets the font without adjusting other properties.
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Events
 NameDescription
Public eventInitialized Occurs when initialization of the component is completed.
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Extension Methods
 NameDescription
Public Extension MethodGetSelfAndDescendants Returns a flattened collection of a control and all of its descendant controls.
(Defined by ExtensionMethods)
Public Extension MethodHandleNeededA Control extension method that ensures that the handle for a control is created.
(Defined by ExtensionMethods)
Public Extension MethodScaledPixelsAn extension method for controls: It scales the passed pixels according to the current dpi the control is displayed with.
(Defined by ExtensionMethods)
Public Extension MethodScaleFontA Control extension method that scales font according to the passed factor.
(Defined by ExtensionMethods)
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See Also