Exemplo n.º 1
0
        public override object GetValue(object component)
        {
            PathWidthRule pathWidthRule = (PathWidthRule)component;

            if (this.Name == "FromValue")
            {
                return(this.field.Parse(pathWidthRule.FromValue));
            }
            return(this.field.Parse(pathWidthRule.ToValue));
        }
        public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
        {
            PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(value, false);
            PathWidthRule pathWidthRule             = (PathWidthRule)value;
            Field         field = pathWidthRule.GetField();
            PropertyDescriptorCollection propertyDescriptorCollection = new PropertyDescriptorCollection(null);

            for (int i = 0; i < properties.Count; i++)
            {
                if (properties[i].IsBrowsable)
                {
                    if (pathWidthRule.UseCustomWidths && (properties[i].Name == "WidthCount" || properties[i].Name == "FromWidth" || properties[i].Name == "ToWidth" || properties[i].Name == "Text" || properties[i].Name == "ToolTip"))
                    {
                        propertyDescriptorCollection.Add(TypeDescriptor.CreateProperty(value.GetType(), properties[i], new ReadOnlyAttribute(true)));
                    }
                    else if (properties[i].Name == "CustomWidths" && !pathWidthRule.UseCustomWidths)
                    {
                        ArrayList arrayList = new ArrayList();
                        foreach (Attribute attribute in properties[i].Attributes)
                        {
                            if (attribute is CategoryAttribute || attribute is DescriptionAttribute)
                            {
                                arrayList.Add(attribute);
                            }
                        }
                        propertyDescriptorCollection.Add(new ReadOnlyCollectionDescriptor(properties[i].Name, (Attribute[])arrayList.ToArray(typeof(Attribute))));
                    }
                    else if (field != null && (properties[i].Name == "FromValue" || properties[i].Name == "ToValue"))
                    {
                        if (field.IsNumeric())
                        {
                            Attribute[] array = new Attribute[properties[i].Attributes.Count];
                            properties[i].Attributes.CopyTo(array, 0);
                            PathWidthRulePropertyDescriptor value2 = new PathWidthRulePropertyDescriptor(field, properties[i].Name, array);
                            propertyDescriptorCollection.Add(value2);
                        }
                        else
                        {
                            propertyDescriptorCollection.Add(TypeDescriptor.CreateProperty(value.GetType(), properties[i], new ReadOnlyAttribute(true)));
                        }
                    }
                    else if (pathWidthRule.ShowInLegend == "(none)" && properties[i].Name != "ShowInLegend" && (properties[i].Name == "LegendText" || properties[i].Name.EndsWith("InLegend", StringComparison.Ordinal)))
                    {
                        propertyDescriptorCollection.Add(TypeDescriptor.CreateProperty(value.GetType(), properties[i], new ReadOnlyAttribute(true)));
                    }
                    else
                    {
                        propertyDescriptorCollection.Add(properties[i]);
                    }
                }
            }
            return(propertyDescriptorCollection);
        }
Exemplo n.º 3
0
        public override void SetValue(object component, object value)
        {
            PathWidthRule pathWidthRule = (PathWidthRule)component;

            if (this.Name == "FromValue")
            {
                pathWidthRule.FromValue = Field.ToStringInvariant(value);
            }
            else
            {
                pathWidthRule.ToValue = Field.ToStringInvariant(value);
            }
        }