/// <summary>
/// 设置属性页
/// </summary>
/// <param name="pTabControl"></param>
internal void SetTabControl(TabControl pTabControl)
{
this._tabControl = pTabControl;
}
/// <summary>
/// 设置属性页
/// </summary>
/// <param name="pTabControl"></param>
internal void SetTabControl(TabControl pTabControl)
{
this._tabControl = pTabControl;
}
/// <summary>
/// 编辑组件
/// </summary>
/// <param name="context"></param>
/// <param name="component"></param>
/// <param name="owner"></param>
/// <returns></returns>
public override bool EditComponent(ITypeDescriptorContext context, object component, IWin32Window owner)
{
TabControl oControl = (TabControl)component;
IServiceProvider site = oControl.Site;
IComponentChangeService changeService = null;
DesignerTransaction transaction = null;
bool changed = false;
try
{
if (site != null)
{
IDesignerHost designerHost = (IDesignerHost)site.GetService(typeof(IDesignerHost));
transaction = designerHost.CreateTransaction("BuildTabStrip");
changeService = (IComponentChangeService)site.GetService(typeof(IComponentChangeService));
if (changeService != null)
{
try
{
changeService.OnComponentChanging(component, null);
}
catch (CheckoutException ex)
{
if (ex == CheckoutException.Canceled)
{
return(false);
}
throw ex;
}
}
}
try
{
TabEditorForm oEditorForm = new TabEditorForm(oControl);
if (oEditorForm.ShowDialog(owner) == DialogResult.OK)
{
changed = true;
}
}
finally
{
if (changed && changeService != null)
{
changeService.OnComponentChanged(oControl, null, null, null);
}
}
}
finally
{
if (transaction != null)
{
if (changed)
{
transaction.Commit();
}
else
{
transaction.Cancel();
}
}
}
return(changed);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="i_tabControl"></param>
internal TabPageCollection(TabControl i_tabControl)
{
this._tabControl = i_tabControl;
}