PROMS/DropDownPanel/Interfaces/IDropDownAware.cs

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+using System;
+
+namespace AT.STO.UI.Win
+{
+	/// <summary>
+	/// Standard interface that has to be implemented by control's that
+	/// should be diplayed in the dropdown area of the DropDownPanel.
+	/// </summary>
+	public interface IDropDownAware
+	{
+	#region Event Declarations
+		/// <summary>
+		/// Fired either on OK, Cancel or a click outside the control to indicate
+		/// that the user has finished editing.
+		/// </summary>
+		event DropDownValueChangedEventHandler FinishEditing;
+		
+		/// <summary>
+		/// Fired on any change of the controls's value during the editing process. 
+		/// </summary>
+		event DropDownValueChangedEventHandler ValueChanged;
+	#endregion
+	#region Public Properties
+		/// <summary>
+		/// Gets or sets the controls' value.
+		/// </summary>
+		object Value { get; set; }
+	#endregion
+	}
+}

PROMS/DropDownPanel/Interfaces/ILookupItem.cs

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+using System;
+
+namespace AT.STO.UI.Win
+{
+	public interface ILookupItem<T> where T: struct
+	{
+		T		Id		{ get; }
+		string	Text	{ get; }
+	}
+}