a82371fa93
git-svn-id: file:///srv/devel/repo-conversion/nuwi@1 d2e56fa2-650e-0410-a79f-9358c0239efd
107 lines
3.7 KiB
C#
107 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Windows.Forms;
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namespace Nuclex.Windows.Forms {
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/// <summary>Collection of controls embedded in another control</summary>
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public class EmbeddedControlCollection : Control.ControlCollection {
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#region class ControlEventArgs
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/// <summary>Arguments class for events that need to pass a control</summary>
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public class ControlEventArgs : EventArgs {
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/// <summary>Initializes a new event arguments provider</summary>
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/// <param name="control">Control to be supplied to the event handler</param>
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public ControlEventArgs(Control control) {
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this.control = control;
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}
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/// <summary>Obtains the control the event arguments are carrying</summary>
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public Control Control { get { return this.control; } }
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/// <summary>Control that's passed to the event handler</summary>
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private Control control;
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}
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#endregion // class ControlEventArgs
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/// <summary>Raised when a control has been added to the collection</summary>
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public event EventHandler<ControlEventArgs> ControlAdded;
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/// <summary>Raised when a control is removed from the collection</summary>
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public event EventHandler<ControlEventArgs> ControlRemoved;
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/// <summary>Initializes a new instance of the EmbeddedControlCollection class</summary>
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/// <param name="owner">
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/// A System.Windows.Forms.Control representing the control
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/// that owns the control collection
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/// </param>
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EmbeddedControlCollection(Control owner) : base(owner) { }
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/// <summary>Adds the specified control to the control collection</summary>
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/// <param name="value">
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/// The System.Windows.Forms.Control to add to the control collection
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/// </param>
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public override void Add(Control value) {
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base.Add(value);
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OnControlAdded(value);
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}
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/// <summary>Removes the specified control from the control collection</summary>
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/// <param name="value">
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/// The System.Windows.Forms.Control to remove from the EmbeddedControlCollection
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/// </param>
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public override void Remove(Control value) {
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base.Remove(value);
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OnControlRemoved(value);
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}
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/*
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/// <summary>Adds an array of control objects to the collection</summary>
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/// <param name="controls">
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/// An array of System.Windows.Forms.Control objects to add to the collection
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/// </param>
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public override void AddRange(Control[] controls) {
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base.AddRange(controls);
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}
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/// <summary>Removes all controls from the collection</summary>
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public override void Clear() {
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base.Clear();
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}
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/// <summary>Removes the child control with the specified key</summary>
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/// <param name="key">The name of the child control to remove</param>
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public override void RemoveByKey(string key) {
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base.RemoveByKey(key);
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}
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*/
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/// <summary>
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/// Called when a control has been added to the collection,
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/// fires the ControlAdded event
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/// </summary>
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/// <param name="control">Control that has been added to the collection</param>
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protected virtual void OnControlAdded(Control control) {
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if(ControlAdded != null)
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ControlAdded(this, new ControlEventArgs(control));
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}
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/// <summary>
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/// Called when a control has been removed to the collection,
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/// fires the ControlRemoved event
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/// </summary>
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/// <param name="control">Control that has been removed from the collection</param>
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protected virtual void OnControlRemoved(Control control) {
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if(ControlRemoved != null)
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ControlRemoved(this, new ControlEventArgs(control));
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}
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}
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} // namespace Nuclex.Windows.Forms
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