/// <summary>
/// Draws the property.
/// </summary>
protected override void DrawPropertyLayout(InspectorProperty property, InfoBoxAttribute attribute, GUIContent label)
{
PropertyContext <InfoBoxContext> context = null;
context = property.Context.Get(this, "Config_" + this.GetHashCode(), (InfoBoxContext)null);
if (context.Value == null)
{
context.Value = new InfoBoxContext()
{
MessageHelper = new StringMemberHelper(property.ParentType, attribute.Message)
};
context.Value.ErrorMessage = context.Value.MessageHelper.ErrorMessage;
MemberInfo memberInfo;
if (attribute.VisibleIf != null)
{
// Parameter functions
if (property.ValueEntry != null &&
property.ParentType.FindMember()
.IsMethod()
.HasReturnType <bool>()
.HasParameters(property.ValueEntry.BaseValueType)
.IsNamed(attribute.VisibleIf)
.TryGetMember(out memberInfo, out context.Value.ErrorMessage))
{
if (context.Value.ErrorMessage == null)
{
if (memberInfo is MethodInfo)
{
if (memberInfo.IsStatic())
{
context.Value.StaticValidationParameterMethod = memberInfo as MethodInfo;
}
else
{
context.Value.InstanceValidationParameterMethod = memberInfo as MethodInfo;
}
}
else
{
context.Value.ErrorMessage = "Invalid member type!";
}
}
}
// Fields, properties, and no-parameter functions.
else if (property.ParentType.FindMember()
.HasReturnType <bool>()
.HasNoParameters()
.IsNamed(attribute.VisibleIf)
.TryGetMember(out memberInfo, out context.Value.ErrorMessage))
{
if (context.Value.ErrorMessage == null)
{
if (memberInfo is FieldInfo)
{
if (memberInfo.IsStatic())
{
context.Value.StaticValidationCaller = EmitUtilities.CreateStaticFieldGetter <bool>(memberInfo as FieldInfo);
}
else
{
context.Value.InstanceValueGetter = EmitUtilities.CreateWeakInstanceFieldGetter(property.ParentType, memberInfo as FieldInfo);
}
}
else if (memberInfo is PropertyInfo)
{
if (memberInfo.IsStatic())
{
context.Value.StaticValidationCaller = EmitUtilities.CreateStaticPropertyGetter <bool>(memberInfo as PropertyInfo);
}
else
{
context.Value.InstanceValueGetter = EmitUtilities.CreateWeakInstancePropertyGetter(property.ParentType, memberInfo as PropertyInfo);
}
}
else if (memberInfo is MethodInfo)
{
if (memberInfo.IsStatic())
{
context.Value.StaticValidationCaller = (Func <bool>)Delegate.CreateDelegate(typeof(Func <bool>), memberInfo as MethodInfo);
}
else
{
context.Value.InstanceValidationMethodCaller = EmitUtilities.CreateWeakInstanceMethodCallerFunc <bool>(memberInfo as MethodInfo);
}
}
else
{
context.Value.ErrorMessage = "Invalid member type!";
}
}
}
}
}
if (context.Value.ErrorMessage != null)
{
AllEditorGUI.ErrorMessageBox(context.Value.ErrorMessage);
}
else
{
if (Event.current.type == EventType.Layout)
{
var parentValue = property.ParentValues[0];
try
{
context.Value.DrawMessageBox =
attribute.VisibleIf == null ||
(context.Value.StaticValidationParameterMethod != null && (bool)context.Value.StaticValidationParameterMethod.Invoke(null, new object[] { property.ValueEntry.WeakSmartValue })) ||
(context.Value.InstanceValidationParameterMethod != null && (bool)context.Value.InstanceValidationParameterMethod.Invoke(null, new object[] { property.ParentValues[0], property.ValueEntry.WeakSmartValue })) ||
(context.Value.InstanceValidationMethodCaller != null && context.Value.InstanceValidationMethodCaller(property.ParentValues[0])) ||
(context.Value.InstanceValueGetter != null && (bool)context.Value.InstanceValueGetter(ref parentValue)) ||
(context.Value.StaticValidationCaller != null && context.Value.StaticValidationCaller());
}
catch (System.Exception ex)
{
Debug.LogException(ex);
}
}
if (context.Value.DrawMessageBox)
{
switch (attribute.InfoMessageType)
{
case InfoMessageType.None:
AllEditorGUI.MessageBox(context.Value.MessageHelper.GetString(property));
break;
case InfoMessageType.Info:
AllEditorGUI.InfoMessageBox(context.Value.MessageHelper.GetString(property));
break;
case InfoMessageType.Warning:
AllEditorGUI.WarningMessageBox(context.Value.MessageHelper.GetString(property));
break;
case InfoMessageType.Error:
AllEditorGUI.ErrorMessageBox(context.Value.MessageHelper.GetString(property));
break;
default:
AllEditorGUI.ErrorMessageBox("Unknown InfoBoxType: " + attribute.InfoMessageType.ToString());
break;
}
}
}
this.CallNextDrawer(property, label);
}