void IContainer.Add(IComponent component, string name)
{
if (component == null)
{
throw new ArgumentNullException("component");
}
DesignSite site = this._newComponentSite;
this._newComponentSite = null;
if (name == null)
{
if (site != null)
{
name = site.Name;
}
else
{
name = this.GetNewComponentName(component.GetType());
}
}
ISite site2 = component.Site;
if (((site2 != null) && (site2.Container == this)) && ((name != null) && !name.Equals(site2.Name)))
{
site2.Name = name;
}
if (!this.IsValidComponentName(name))
{
throw new ArgumentException("'" + name + "' is not a valid name");
}
if (this.ComponentTable[name] != null)
{
throw new ArgumentException("Component with name '" + name + "' already exists");
}
if (site2 != null)
{
site2.Container.Remove(component);
}
ComponentEventArgs e = new ComponentEventArgs(component);
this.OnComponentAdding(e);
if (site == null)
{
IServiceProvider serviceProvider = null;
if (this.ActiveLayer != null)
{
serviceProvider = this.ActiveLayer;
}
else
{
serviceProvider = this;
}
site = new DesignSite(serviceProvider, name);
}
else
{
site.Name = name;
}
bool flag = true;
Type designerType = typeof(IDesigner);
if ((this._documentComponent != null) && (this._rootComponent == null))
{
designerType = typeof(IRootDesigner);
}
IDesigner designer = this.CreateComponentDesigner(component, designerType);
if (designer == null)
{
throw new Exception("Unable to create a designer for component of type " + component.GetType().FullName);
}
if ((this._documentComponent == null) && name.Equals(this.DocumentComponentName))
{
this._documentComponent = component;
this._documentDesigner = designer;
flag = false;
}
else if (this._rootComponent == null)
{
this._rootComponent = component;
this._rootDesigner = designer;
flag = false;
}
this.HasClearableComponents |= flag;
site.SetComponent(component);
component.Site = site;
this.ComponentTable[name] = component;
designer.Initialize(component);
this.DesignerTable[component] = designer;
this.OnComponentAdded(e);
}
IComponent IDesignerHost.CreateComponent(Type componentType, string name)
{
if (componentType == null)
{
throw new ArgumentNullException("componentType");
}
object obj2 = null;
IComponent component = null;
IServiceProvider serviceProvider = null;
if (this.ActiveLayer != null)
{
serviceProvider = this.ActiveLayer;
}
else
{
serviceProvider = this;
}
this._newComponentSite = new DesignSite(serviceProvider, name);
try
{
try
{
object[] args = new object[] { this };
Type[] argTypes = new Type[] { typeof(IContainer) };
obj2 = this.CreateObject(componentType, args, argTypes);
}
catch
{
}
if (obj2 == null)
{
obj2 = this.CreateObject(componentType, null, null);
}
component = obj2 as IComponent;
if (component == null)
{
throw new ArgumentException(componentType.FullName + " is not an IComponent");
}
if (!(component.Site is DesignSite))
{
((IContainer) this).Add(component);
}
}
catch
{
if (component != null)
{
try
{
((IDesignerHost) this).DestroyComponent(component);
}
catch
{
}
}
this._newComponentSite = null;
throw;
}
return component;
}
internal void RenameComponent(DesignSite site, string newName)
{
if (!this.IsValidComponentName(newName))
{
throw new ArgumentException("'" + newName + "' is not a valid name for the component.");
}
if (this.ComponentTable[newName] != null)
{
throw new ArgumentException("A component with the name '" + newName + "' already exists.");
}
string name = site.Name;
ComponentRenameEventArgs e = new ComponentRenameEventArgs(site.Component, name, newName);
this.ComponentTable.Remove(name);
this.ComponentTable[newName] = site.Component;
site.SetName(newName);
this.OnComponentRename(e);
}