public ButtonPropEditor(SageCRMButton _Block)
{
this.Block = _Block;
this.connectionObject = this.Block.SageCRMConnection;
InitializeComponent();
}
public override bool EditComponent(ITypeDescriptorContext context, object component,
IWin32Window owner)
{
SageCRMButton block = component as SageCRMButton;
if (block == null)
{
throw new ArgumentException("Component must be a SageCRMButton", "component");
}
IServiceProvider site = block.Site;
IComponentChangeService changeservice = null;
DesignerTransaction transaction = null;
bool changed = false;
try
{
if (site != null)
{
IDesignerHost designerhost = (IDesignerHost)site.GetService(typeof(IDesignerHost));
transaction = designerhost.CreateTransaction("Property Editor");
changeservice = (IComponentChangeService)site.GetService(typeof(IComponentChangeService));
if (changeservice != null)
{
try
{
changeservice.OnComponentChanging(block, null);
}
catch (CheckoutException ex)
{
if (ex == CheckoutException.Canceled)
{
return(false);
}
throw ex;
}
}
}
try
{
ButtonPropEditor form = new ButtonPropEditor(block);
form.Caption = block.Caption;
form.ImageName = block.ImageName;
form.PermissionsEntity = block.PermissionsEntity;
form.PermissionsType = block.PermissionsType;
form.Target = block.Target;
form.Url = block.Url;
if (form.ShowDialog(owner) == DialogResult.OK)
{
changed = true;
}
}
finally
{
if (changed && changeservice != null)
{
changeservice.OnComponentChanged(block, null, null, null);
}
}
}
finally
{
if (transaction != null)
{
if (changed)
{
transaction.Commit();
}
else
{
transaction.Cancel();
}
}
}
return(changed);
}
