/// <summary>
/// Create a collection of <see cref="PropertyDefinition"/> to configure how to create decorate class and clone objects into new types from original query results.
/// </summary>
/// <param name="dynamicPageService"></param>
/// <returns></returns>
private static IDictionary<PropertyDefinition, string> CreatePropertyDecorateConfigs(IDynamicPage dynamicPageService)
{
GridViewPanelConfiguration gridViewPanel = dynamicPageService.Configuration.Panels.FirstOrDefault(p => p.PanelType == DynamicPagePanelTypes.GridViewPanel) as GridViewPanelConfiguration;
if (gridViewPanel == null)
return new Dictionary<PropertyDefinition, string>();
Dictionary<PropertyDefinition, string> results = new Dictionary<PropertyDefinition, string>();
ExtGridConfiguration extGridConfiguration = ExtGridConfigurationResolver.Resolve();
// Add wrappers for original properties
for (int index = 0; index < gridViewPanel.Fields.Count; index++)
{
if (extGridConfiguration != null)
{
int findingColumnIndex = index + 1;
if (gridViewPanel.EnabledCheckBoxField) findingColumnIndex++;
ExtGridColumnConfiguration extGridColumnConfiguration = extGridConfiguration.Columns.FirstOrDefault(col => col.ColumnIndex == findingColumnIndex);
if (extGridColumnConfiguration == null || extGridColumnConfiguration.Hidden) continue;
}
GridViewFieldConfiguration gridViewField = gridViewPanel.Fields[index];
PropertyDefinition propertyDecorateConfig = new PropertyDefinition(typeof(string))
{
PropertyName = gridViewField.FieldName,
NewPropertyName = FieldNameTransformUtility.DataBoundFieldName(gridViewField.FieldName, index)
};
GridViewFieldValueTransformConfiguration transformer = gridViewField.Transformer;
if (transformer != null && transformer.TransformType != GridViewFieldValueTransformTypes.None)
{
propertyDecorateConfig.PropertyValueConvertCallback = arg => { return TransformFieldValue(transformer, gridViewField.FieldName, arg); };
}
else
{
propertyDecorateConfig.PropertyValueConvertCallback = arg =>
{
if (!(arg is string) && arg is IEnumerable) return arg;
return arg != null ? arg.ToString() : "";
};
}
results.Add(propertyDecorateConfig, gridViewField.HeaderText);
}
// Add wrapper for row view property.
if (gridViewPanel.RowView != null)
{
results.Add(new PropertyDefinition(typeof(string))
{
PropertyName = gridViewPanel.RowView.FieldName,
NewPropertyName = FieldNameTransformUtility.ViewFragmentFieldName(gridViewPanel.RowView.FieldName),
PropertyValueConvertCallback = (arg) => { return arg != null ? arg.ToString() : ""; }
}, Resources.DP_RowView_HeaderText);
}
return results;
}
/// <summary>
/// Create a collection of <see cref="PropertyDefinition"/> to configure how to create decorate class and clone objects into new types from original query results.
/// </summary>
/// <param name="dynamicPageService"></param>
/// <returns></returns>
private static IEnumerable<PropertyDefinition> CreatePropertyDecorateConfigs(IDynamicPage dynamicPageService)
{
GridViewPanelConfiguration gridViewPanel = dynamicPageService.Configuration.Panels.FirstOrDefault(p => p.PanelType == DynamicPagePanelTypes.GridViewPanel) as GridViewPanelConfiguration;
if (gridViewPanel == null)
return new PropertyDefinition[0];
Collection<PropertyDefinition> results = new Collection<PropertyDefinition>();
results.Add(new PropertyDefinition(typeof(string)) { PropertyName = gridViewPanel.PrimaryKeyFieldName, NewPropertyName = FieldNameTransformUtility.PrimaryKeyFieldName(gridViewPanel.PrimaryKeyFieldName) });
// Add wrappers for original properties
for (int index = 0; index < gridViewPanel.Fields.Count; index++)
{
GridViewFieldConfiguration gridViewField = gridViewPanel.Fields[index];
PropertyDefinition propertyDecorateConfig = new PropertyDefinition(typeof(string))
{
PropertyName = gridViewField.FieldName,
NewPropertyName = FieldNameTransformUtility.DataBoundFieldName(gridViewField.FieldName, index)
};
GridViewFieldValueTransformConfiguration transformer = gridViewField.Transformer;
if (transformer != null && transformer.TransformType != GridViewFieldValueTransformTypes.None)
{
propertyDecorateConfig.PropertyValueConvertCallback = arg => { return TransformFieldValue(transformer, gridViewField.FieldName, arg); };
}
else
{
propertyDecorateConfig.PropertyValueConvertCallback = arg =>
{
if (!(arg is string) && arg is IEnumerable) return arg;
return arg != null ? arg.ToString() : "";
};
}
results.Add(propertyDecorateConfig);
}
// Add wrapper for row view property.
if (gridViewPanel.RowView != null)
{
results.Add(new PropertyDefinition(typeof(string))
{
PropertyName = gridViewPanel.RowView.FieldName,
NewPropertyName = FieldNameTransformUtility.ViewFragmentFieldName(gridViewPanel.RowView.FieldName),
PropertyValueConvertCallback = (arg) => { return arg != null ? arg.ToString() : ""; }
});
}
// Add wrapper for ShowCheckBox
results.Add(new PropertyDefinition(typeof(bool))
{
PropertyName = null,
NewPropertyName = DynamicPageDataServiceHandler.ShowCheckBoxColumnPropertyName,
PropertyValueConvertCallback = (arg) => { return gridViewPanel.EnabledCheckBoxField; }
});
// Add wrapper for EditButton
results.Add(new PropertyDefinition(typeof(bool))
{
PropertyName = null,
NewPropertyName = DynamicPageDataServiceHandler.ShowEditButtonColumnPropertyName,
PropertyValueConvertCallback = (arg) => { return gridViewPanel.EditButton != null; }
});
// Add wrapper for ViewButton
results.Add(new PropertyDefinition(typeof(bool))
{
PropertyName = null,
NewPropertyName = DynamicPageDataServiceHandler.ShowViewButtonColumnPropertyName,
PropertyValueConvertCallback = (arg) => { return gridViewPanel.ViewButton != null; }
});
// Add wrapper for DeleteButton
results.Add(new PropertyDefinition(typeof(bool))
{
PropertyName = null,
NewPropertyName = DynamicPageDataServiceHandler.ShowDeleteButtonColumnPropertyName,
PropertyValueConvertCallback = (arg) => { return gridViewPanel.DeleteButton != null; }
});
return results;
}
public void CreateDecorateTypeTest()
{
var anonymousObject = new { Name = "Eunge Liu", Career = "Software Development", Birthday = new DateTime(1982, 2, 7) };
Type anonymousType = anonymousObject.GetType();
IEnumerable<PropertyDefinition> propertyDecorateConfigs = new PropertyDefinition[]
{
new PropertyDefinition("Name") { NewPropertyName = "Name" },
new PropertyDefinition("Career") { NewPropertyName = "Career" },
new PropertyDefinition("Birthday") { NewPropertyName = "Birthday" },
};
Type decorateType = ClassDecorator.CreateDecorateType(anonymousType.Name, propertyDecorateConfigs);
Assert.IsNotNull(decorateType);
PropertyInfo[] propertyInfoArray = decorateType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
Assert.AreEqual(3, propertyInfoArray.Length, "There should be three properties generated in decorate class.");
}
public void CreateComplexDecorateObjectsTest()
{
string[] bindingPropertyNames = new string[] { "Name", "SubObject.Category", "Properties[\"Ext\"].Category", "[\"Com\"].Category", "[\"Com\"].Description" };
CodeDomTestObject fixture = new CodeDomTestObject
{
Name = "Eunge",
SubObject = new SubCodeDomTestObject { Category = "NUnit", Description = "Desc" },
};
fixture["Com"] = new SubCodeDomTestObject { Category = "Com.NUnit", Description = "Com.Desc" };
fixture.Properties["Ext"] = new SubCodeDomTestObject { Category = "Ext.NUnit", Description = "Ext.Desc" };
Collection<PropertyDefinition> configs = new Collection<PropertyDefinition>();
// Add wrappers for original properties
Dictionary<string, string> cachedFieldNames = new Dictionary<string,string>();
int index = 0;
foreach (string bindingPropertyName in bindingPropertyNames)
{
PropertyDefinition config = new PropertyDefinition(typeof(string))
{
PropertyName = bindingPropertyName,
NewPropertyName = FieldNameTransformUtility.DataBoundFieldName(bindingPropertyName, index++),
};
cachedFieldNames[bindingPropertyName]=config.NewPropertyName;
configs.Add(config);
}
IEnumerable outputs = ClassDecorator.CreateDecorateObjects(new[] { fixture }, configs);
object outputObject = outputs.Cast<object>().First();
Assert.AreEqual("Eunge", DataBinder.Eval(outputObject, cachedFieldNames["Name"]));
Assert.AreEqual("NUnit", DataBinder.Eval(outputObject, cachedFieldNames["SubObject.Category"]));
Assert.AreEqual("Ext.NUnit", DataBinder.Eval(outputObject, cachedFieldNames["Properties[\"Ext\"].Category"]));
Assert.AreEqual("Com.NUnit", DataBinder.Eval(outputObject, cachedFieldNames["[\"Com\"].Category"]));
Assert.AreEqual("Com.Desc", DataBinder.Eval(outputObject, cachedFieldNames["[\"Com\"].Description"]));
}
public void CreateDecorateObjectsWithoutConvertPropertyTypesTest()
{
var anonymousObjects = new[]
{
new { Name = "Eunge Liu", Career = "Software Development", Birthday = new DateTime(1982, 2, 7) },
new { Name = "Lucy Liu", Career = "Financial", Birthday = new DateTime(1982, 5, 1) }
};
IEnumerable<PropertyDefinition> propertyDecorateConfigs = new PropertyDefinition[]
{
new PropertyDefinition(typeof(string)) { PropertyName = "Name", NewPropertyName = "Name" },
new PropertyDefinition(typeof(string)) { PropertyName = "Career", NewPropertyName = "Career" },
new PropertyDefinition(typeof(DateTime)) { PropertyName = "Birthday", NewPropertyName = "Birthday" },
};
IEnumerable<object> returnObjects = ClassDecorator.CreateDecorateObjects(anonymousObjects, propertyDecorateConfigs).Cast<object>();
Assert.IsNotNull(returnObjects);
Assert.AreEqual(2, returnObjects.Count());
IObjectWrapper objectWrapper = new ObjectWrapper(returnObjects.First());
Assert.AreEqual("Eunge Liu", objectWrapper.GetPropertyValue("Name"));
Assert.AreEqual("Software Development", objectWrapper.GetPropertyValue("Career"));
Assert.AreEqual(new DateTime(1982, 2, 7), objectWrapper.GetPropertyValue("Birthday"));
objectWrapper = new ObjectWrapper(returnObjects.Last());
Assert.AreEqual("Lucy Liu", objectWrapper.GetPropertyValue("Name"));
Assert.AreEqual("Financial", objectWrapper.GetPropertyValue("Career"));
Assert.AreEqual(new DateTime(1982, 5, 1), objectWrapper.GetPropertyValue("Birthday"));
}