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ComboBox Class

Displays a combobox that contains a drop-down list of items.

Namespace: elsystem.windows.forms

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Properties

Additional properties, methods, and events are described in the classes listed under Inheritance Hierarchy (see below).

	Name	Type	Description
	Count	int	Gets the number of items in the combobox list.
	DropDownHeight	int	Gets or sets the height of the combobox.
	DropDownStyle	enum	Gets or sets the style of the combobox. See ComboBoxStyle for a list of possible values.
	DropDownWidth	int	Gets or sets the width of the combobox.
	FlatStyle	enum	Gets or sets the flat style appearance of the combobox. See FlatStyle for a list of possible values.
	Item [index ]	string	Gets or sets the item at the specified index.
	SelectedIndex	int	Gets or sets the index of the selected combobox item.
	SelectedItem	object	Gets the selected item from the ComboBox list.
	SelectedText	string	Gets or sets the text that is selected in the editable portion of a combobox.
	Sorted	bool	Sets or gets a value indicating if combobox items are sorted.

Additional properties, methods, and events are described in the classes listed under Inheritance Hierarchy (see below).

Methods

	Name	Description
	AddItem(string)	Adds a new combobox item using the provided text string.
	Clear	Clears the contents from the combobox.
	Create	Initializes a new instance of a combobox.
	Create(text,width,height)	Initializes a new instance of a combobox. Parameters include the default Text to appear in the combo box followed the Width and Height of the control.
	FindStringvalue)	Finds the first item in the combo box that starts with the specified string value. The search is not case sensitive.
	FindString(value,index)	Finds the first item in the combo box that starts with the specified string value starting after the specified index. The search is not case sensitive.
	FindStringExact(value)	Finds the first item in the comb box that exactly matches the specified string value. The search is case sensitive.
	GetItem(index)	Gets the item at the specified index position.
	RemoveItem(index)	Removes an item from the combo box at the index position.
	SetItem(index, value)	Sets the item at the specified index position to the specified string value.

Events

	Name	Description
	DropDown	Occurs when the drop down portion of the combobox is shown. See EventArgs for the properties returned the handler's args parameter.
	KeyDown	Occurs when a combobox is selected and a key on the keyboard is pressed down. See KeyEventArgs for the properties returned by the handler's args parameter.
	KeyPress	Occurs when a combobox is selected and a key on the keyboard is pressed. See KeyEventArgs for the properties returned by the handler's args parameter.
	KeyUp	Occurs when a combobox is selected and a key on the keyboard is released. See KeyEventArgs for the properties returned by the handler's args parameter.
	SelectedIndexChanged	Occurs when a combobox item is selected or changed. See EventArgs for the properties returned by the handler's args parameter.
	TextChanged	Occurs when the value of the Text property changes. See EventArgs for the properties returned by the handler's args parameter.

Inheritance Hierarchy