// may throw
private static void CheckPropertyBindingCycles(BindingContext newBindingContext, Binding propBinding)
{
if (newBindingContext == null || propBinding == null)
{
return;
}
if (newBindingContext.Contains(propBinding.BindableComponent, ""))
{
// this way we do not add a bindingManagerBase to the
// bindingContext if there isn't one already
BindingManagerBase bindingManagerBase = newBindingContext.EnsureListManager(propBinding.BindableComponent, "");
for (int i = 0; i < bindingManagerBase.Bindings.Count; i++)
{
Binding binding = bindingManagerBase.Bindings[i];
if (binding.DataSource == propBinding.BindableComponent)
{
if (propBinding.BindToObject.BindingMemberInfo.BindingMember.Equals(binding.PropertyName))
{
throw new ArgumentException(string.Format(SR.DataBindingCycle, binding.PropertyName), "propBinding");
}
}
else if (propBinding.BindToObject.BindingManagerBase is PropertyManager)
{
CheckPropertyBindingCycles(newBindingContext, binding);
}
}
}
}
private static void CheckPropertyBindingCycles(BindingContext newBindingContext, Binding propBinding)
{
if (((newBindingContext != null) && (propBinding != null)) && newBindingContext.Contains(propBinding.BindableComponent, ""))
{
BindingManagerBase base2 = newBindingContext.EnsureListManager(propBinding.BindableComponent, "");
for (int i = 0; i < base2.Bindings.Count; i++)
{
Binding binding = base2.Bindings[i];
if (binding.DataSource == propBinding.BindableComponent)
{
if (propBinding.BindToObject.BindingMemberInfo.BindingMember.Equals(binding.PropertyName))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("DataBindingCycle", new object[] { binding.PropertyName }), "propBinding");
}
}
else if (propBinding.BindToObject.BindingManagerBase is PropertyManager)
{
CheckPropertyBindingCycles(newBindingContext, binding);
}
}
}
}
private static void CheckPropertyBindingCycles(BindingContext newBindingContext, Binding propBinding)
{
if (((newBindingContext != null) && (propBinding != null)) && newBindingContext.Contains(propBinding.BindableComponent, ""))
{
BindingManagerBase base2 = newBindingContext.EnsureListManager(propBinding.BindableComponent, "");
for (int i = 0; i < base2.Bindings.Count; i++)
{
Binding binding = base2.Bindings[i];
if (binding.DataSource == propBinding.BindableComponent)
{
if (propBinding.BindToObject.BindingMemberInfo.BindingMember.Equals(binding.PropertyName))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("DataBindingCycle", new object[] { binding.PropertyName }), "propBinding");
}
}
else if (propBinding.BindToObject.BindingManagerBase is PropertyManager)
{
CheckPropertyBindingCycles(newBindingContext, binding);
}
}
}
}
// may throw
private static void CheckPropertyBindingCycles(BindingContext newBindingContext, Binding propBinding) {
if (newBindingContext == null || propBinding == null)
return;
if (newBindingContext.Contains(propBinding.BindableComponent, "")) {
// this way we do not add a bindingManagerBase to the
// bindingContext if there isn't one already
BindingManagerBase bindingManagerBase = newBindingContext.EnsureListManager(propBinding.BindableComponent, "");
for (int i = 0; i < bindingManagerBase.Bindings.Count; i++) {
Binding binding = bindingManagerBase.Bindings[i];
if (binding.DataSource == propBinding.BindableComponent) {
if (propBinding.BindToObject.BindingMemberInfo.BindingMember.Equals(binding.PropertyName))
throw new ArgumentException(SR.GetString(SR.DataBindingCycle, binding.PropertyName), "propBinding");
} else if (propBinding.BindToObject.BindingManagerBase is PropertyManager)
CheckPropertyBindingCycles(newBindingContext, binding);
}
}
}
public void CtorTest ()
{
BindingContext bc = new BindingContext ();
Assert.IsFalse (bc.IsReadOnly, "CT1");
Assert.IsFalse (bc.Contains (this), "CT2");
Assert.IsFalse (bc.Contains (this, String.Empty), "CT3");
Assert.IsFalse (bc.Contains (this, "Me is String"), "CT4");
// Test the ICollection interface
ICollection ic = (ICollection) bc;
Assert.AreEqual (ic.Count, 0, "CT5");
Assert.IsFalse (ic.IsSynchronized, "CT6");
Assert.IsNull (ic.SyncRoot, "CT7");
object [] arr = new object [] { "A", "B", "C" };
ic.CopyTo (arr, 0);
Assert.AreEqual (0, ic.Count, "CT8");
Assert.IsFalse (ic.GetEnumerator ().MoveNext (), "CT9");
}
public void TestIndexerICurrencyManagerProvider ()
{
BindingContext bc = new BindingContext ();
BindingSource source = new BindingSource ();
// This way the actual CurrencyManager instance is NOT added to
// BindingContext
CurrencyManager cm = (CurrencyManager) bc [source];
Assert.AreSame (cm, source.CurrencyManager, "A1");
Assert.AreEqual (false, bc.Contains (source), "A2");
Assert.AreEqual (0, ((ICollection)bc).Count, "A3");
}