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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2004 Novell, Inc.
//
// Authors:
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
using System.ComponentModel;
using System.Drawing;
namespace System.Windows.Forms.Design
{
public abstract class ComponentEditorPage : Panel
{
private bool commitOnDeactivate = false;
private IComponent component;
private bool firstActivate = true;
private Icon icon;
private int loading = 0;
private bool loadRequired = false;
private IComponentEditorPageSite pageSite;
public ComponentEditorPage ()
{
}
public bool CommitOnDeactivate {
get { return commitOnDeactivate; }
set { commitOnDeactivate = value; }
}
protected IComponent Component {
get { return component; }
set { component = value; }
}
[MonoTODO ("Find out what this does.")]
protected override CreateParams CreateParams {
get {
throw new NotImplementedException ();
}
}
protected bool FirstActivate {
get { return firstActivate; }
set { firstActivate = value; }
}
public Icon Icon {
get { return icon; }
set { icon = value; }
}
protected int Loading {
get { return loading; }
set { loading = value; }
}
protected bool LoadRequired {
get { return loadRequired; }
set { loadRequired = value; }
}
protected IComponentEditorPageSite PageSite {
get { return pageSite; }
set { pageSite = value; }
}
public virtual string Title {
get { return base.Text; }
}
public virtual void Activate ()
{
Visible = true;
firstActivate = false;
if (loadRequired) {
EnterLoadingMode ();
LoadComponent ();
ExitLoadingMode ();
}
}
public virtual void ApplyChanges ()
{
SaveComponent ();
}
public virtual void Deactivate ()
{
Visible = false;
}
protected void EnterLoadingMode ()
{
loading++;
}
protected void ExitLoadingMode ()
{
loading--;
}
public virtual Control GetControl ()
{
return this;
}
protected IComponent GetSelectedComponent ()
{
return component;
}
protected bool IsFirstActivate ()
{
return firstActivate;
}
protected bool IsLoading ()
{
return (loading != 0);
}
public virtual bool IsPageMessage (ref Message msg)
{
return PreProcessMessage (ref msg);
}
protected abstract void LoadComponent ();
[MonoTODO ("Find out what this does.")]
public virtual void OnApplyComplete ()
{
}
protected virtual void ReloadComponent ()
{
loadRequired = true;
}
protected abstract void SaveComponent ();
public virtual void SetComponent (IComponent component)
{
this.component = component;
ReloadComponent ();
}
[MonoTODO ("Find out what this does.")]
protected virtual void SetDirty ()
{
}
public virtual void SetSite (IComponentEditorPageSite site)
{
pageSite = site;
pageSite.GetControl ().Controls.Add (this);
}
public virtual void ShowHelp ()
{
}
public virtual bool SupportsHelp ()
{
return false;
}
}
}
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