private void GenerateNavigation(EntityMeta entityMeta)
{
Console.WriteLine(string.Format("Generate navigation for entity {0}.", entityMeta.Name));
if (string.IsNullOrEmpty(entityMeta.ScaffoldGroupTitle))
{
return;
}
var group = dbConfig.ModuleGroups.Include(g => g.App).Where(g => g.App.Id == appId && g.Title.Equals(entityMeta.ScaffoldGroupTitle)).SingleOrDefault();
if (group == null)
{
group = new ModuleGroup()
{
App = app, Title = entityMeta.ScaffoldGroupTitle, OrderNo = entityMeta.ScaffoldGroupOrderNo
};
dbConfig.ModuleGroups.Add(group);
dbConfig.SaveChanges();
}
var module = dbConfig.Modules.Include(m => m.Group).Where(m => m.Title == entityMeta.Name && m.ModuleType == ModuleType.AutoGenerated).SingleOrDefault();
if (module == null)
{
module = new Module()
{
Group = group, ModuleType = ModuleType.AutoGenerated, Title = entityMeta.Name, OrderNo = entityMeta.ScaffoldModuleOrderNo, ScaffoldEntity = entityMeta.Name
};
dbConfig.Modules.Add(module);
dbConfig.SaveChanges();
}
}
private StringBuilder GenerateLookUpDataSources(EntityMeta entityMeta)
{
Console.WriteLine("INFO: Generating lookup data sources for entity {0}", entityMeta.Name);
var ds = new StringBuilder();
var lookUps = entityMeta.EntityProps.Where(p => p.PropType == PropType.LookUp).Select(x => x.LookUpEntity).Distinct().ToList();
var childEntities = entityMeta.ChildProps.Where(p => p.PropType == PropType.Collection).Select(x => x.CollectionEntity).ToList();
foreach (var childEntity in childEntities)
{
lookUps.AddRange(childEntity.EntityProps.Where(p => p.PropType == PropType.LookUp).Select(x => x.LookUpEntity).Where(l => l != entityMeta).Distinct().ToList());
}
if (lookUps.Count == 0)
{
return(ds);
}
var result = lookUps.Distinct();
foreach (var lookUp in result)
{
ds = ds.AppendFormat(" <ef:EntityDataSource ID=\"{0}DataSource\" runat=\"server\" ContextTypeName=\"{1}\" EntitySetName=\"{2}\" />{3}",
lookUp.EntitySetName.ToCamelCase(), dbApp.GetType().FullName, lookUp.EntitySetName, Environment.NewLine);
}
return(ds);
}
private void ConvertPropertyType(EntityProp entityProp, EntityMeta entityMeta, Type type)
{
switch (Type.GetTypeCode(type))
{
case TypeCode.String:
case TypeCode.Char:
entityProp.PropType = PropType.Text;
break;
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.Decimal:
case TypeCode.Double:
case TypeCode.Single:
entityProp.PropType = PropType.Number;
break;
case TypeCode.DateTime:
entityProp.PropType = PropType.Date;
break;
case TypeCode.Boolean:
entityProp.PropType = PropType.Boolean;
break;
default:
if (type.IsEnum)
{
entityProp.PropType = PropType.Enum;
}
else if (typeof(IEnumerable).IsAssignableFrom(type) && type.IsGenericType)
{
entityProp.PropType = PropType.Collection;
}
else if (type.IsClass && type.Namespace == entityMeta.Namespace)
{
entityProp.PropType = PropType.LookUp;
}
else if (type.BaseType == typeof(ValueType))
{
entityProp.PropType = PropType.Text;
}
else
{
entityProp.PropType = PropType.Unsupported;
}
break;
}
}
private void ProcessEntity(string entitySetName, EntityMeta entityMeta)
{
string entityDirectory = string.Concat(outputDirectory, Path.DirectorySeparatorChar, entityMeta.Name);
if (!Directory.Exists(entityDirectory))
{
Directory.CreateDirectory(entityDirectory);
}
GenerateListPage(entityMeta, entityDirectory);
GenerateEditPage(entityMeta, entityDirectory);
GenerateNavigation(entityMeta);
}
private StringBuilder GenerateDetailTabPage(EntityMeta entityMeta, EntityProp entityProp)
{
var result = new StringBuilder();
result = result.AppendFormat("<dx:TabPage Text=\"{0}\" Visible=\"true\">{1}", entityProp.Name, Environment.NewLine);
result = result.AppendFormat(" <ContentCollection>{0}", Environment.NewLine);
result = result.AppendFormat(" <dx:ContentControl runat=\"server\">{0}", Environment.NewLine);
result = result.Append(GenerateDetailGridView(entityMeta, entityProp));
result = result.AppendFormat(" </dx:ContentControl>{0}", Environment.NewLine);
result = result.AppendFormat(" </ContentCollection>{0}", Environment.NewLine);
result = result.AppendFormat("</dx:TabPage>{0}", Environment.NewLine);
return(result);
}
public void Inspect(Type entityType, string entitySetName)
{
var entityMeta = new EntityMeta();
entityMeta.Name = entityType.Name;
entityMeta.Namespace = entityType.Namespace;
entityMeta.EntitySetName = entitySetName;
entityMeta.IsScaffold = !(entityType.GetCustomAttributes(typeof(ScaffoldTableAttribute), false).Where(p => (p as ScaffoldTableAttribute).Scaffold == false).Count() > 0);
var customAttr = entityType.GetCustomAttributes(typeof(ScaffoldAttribute), false).Where(p => !string.IsNullOrEmpty((p as ScaffoldAttribute).Group)).SingleOrDefault();
if (customAttr != null)
{
var scaffoldAttr = customAttr as ScaffoldAttribute;
var group = scaffoldAttr.Group.Split(new char[] { '|' });
entityMeta.ScaffoldGroupTitle = group[0];
if (group.Length > 1)
{
entityMeta.ScaffoldGroupOrderNo = int.Parse(group[1]);
}
entityMeta.ScaffoldModuleOrderNo = scaffoldAttr.OrderNo;
entityMeta.ScaffoldEditMode = scaffoldAttr.EditMode;
}
else
{
if (entityMeta.IsScaffold)
{
entityMeta.ScaffoldGroupTitle = "Ungrouped";
entityMeta.ScaffoldGroupOrderNo = 999;
}
}
entityMeta.EntityProps = new List <EntityProp>();
foreach (var propertyInfo in entityType.GetProperties())
{
InspectProp(entityMeta, propertyInfo);
}
if (string.IsNullOrEmpty(entityMeta.LookUpDisplay))
{
entityMeta.LookUpDisplay = entityMeta.EntityProps.Where(p => p.Name == "Name").Select(p => p.Name).SingleOrDefault();
}
entitiesMeta[entityMeta.Name] = entityMeta;
}
private StringBuilder GenerateDetailDataSourceCodeBehind(EntityMeta entityMeta, EntityProp entityProp)
{
Console.WriteLine("INFO: Generating detail data sources code-behind for property {0}", entityProp.Name);
var ds = new StringBuilder();
ds = ds.Append(Environment.NewLine);
ds = ds.AppendFormat(" protected void {0}Grid_DataSelect(object sender, EventArgs e){1}", entityProp.CollectionEntity.EntitySetName.ToCamelCase(), Environment.NewLine);
ds = ds.Append(" {" + Environment.NewLine);
ds = ds.AppendFormat(" Session[\"{0}{1}\"] = (sender as ASPxGridView).GetMasterRowKeyValue();{2}", entityMeta.Name, entityMeta.PrimaryKey, Environment.NewLine);
ds = ds.Append(" }" + Environment.NewLine);
ds = ds.Append(Environment.NewLine);
ds = ds.AppendFormat(" protected void {0}Grid_RowInserting(object sender, DevExpress.Web.Data.ASPxDataInsertingEventArgs e){1}", entityProp.CollectionEntity.EntitySetName.ToCamelCase(), Environment.NewLine);
ds = ds.Append(" {" + Environment.NewLine);
ds = ds.AppendFormat(" e.NewValues[\"{0}{1}\"] = (sender as ASPxGridView).GetMasterRowKeyValue();{2}", entityMeta.Name, entityMeta.PrimaryKey, Environment.NewLine);
ds = ds.Append(" }" + Environment.NewLine);
return(ds);
}
private StringBuilder GenerateGridColumns(EntityMeta entityMeta, EntityMeta parentEntity = null)
{
Console.WriteLine("INFO: Generating grid columns for entity {0}", entityMeta.Name);
var cl = new StringBuilder();
for (int i = 0; i < entityMeta.EntityProps.Count; i++)
{
var entityProp = entityMeta.EntityProps[i];
if (entityProp.PropType != PropType.Unsupported && entityProp.IsScaffold)
{
if (entityProp.IsForeignKey)
{
continue;
}
else if (entityProp.PropType == PropType.Text || entityProp.PropType == PropType.Number)
{
bool visible = !(parentEntity != null && entityProp.Name == string.Concat(parentEntity.Name, parentEntity.PrimaryKey));
cl = cl.AppendFormat("<dx:GridViewDataTextColumn FieldName=\"{0}\" VisibleIndex=\"{1}\" Visible=\"{2}\"></dx:GridViewDataTextColumn>{3}",
entityProp.Name, i, visible, Environment.NewLine);
}
else if (entityProp.PropType == PropType.LookUp)
{
if (entityProp.LookUpEntity == null || (parentEntity != null && entityProp.LookUpEntity == parentEntity))
{
continue;
}
var textField = string.IsNullOrEmpty(entityProp.LookUpEntity.LookUpDisplay) ? entityProp.LookUpEntity.PrimaryKey : entityProp.LookUpEntity.LookUpDisplay;
cl = cl.AppendFormat("<dx:GridViewDataComboBoxColumn FieldName=\"{0}{1}\" VisibleIndex=\"{2}\">" + Environment.NewLine +
" <PropertiesComboBox DataSourceID=\"{3}DataSource\" TextField=\"{4}\" ValueField=\"{5}\"></PropertiesComboBox>" + Environment.NewLine +
"</dx:GridViewDataComboBoxColumn>" + Environment.NewLine, entityProp.Name, entityProp.LookUpEntity.PrimaryKey, i,
entityProp.LookUpEntity.EntitySetName, textField, entityProp.LookUpEntity.PrimaryKey);
}
}
}
if (cl.Length > 0)
{
cl = cl.Replace(Environment.NewLine, "", cl.Length - Environment.NewLine.Length, Environment.NewLine.Length);
}
return(cl);
}
private StringBuilder GenerateDetailDataSource(EntityMeta entityMeta, EntityProp entityProp)
{
Console.WriteLine("INFO: Generating detail data source for entity {0}", entityProp.CollectionEntity.Name);
StringBuilder result = new StringBuilder();
result = result.AppendFormat("<ef:EntityDataSource ID=\"{0}DataSource\" runat=\"server\" ContextTypeName=\"{1}\" EntitySetName=\"{2}\" EnableInsert=\"true\" EnableUpdate=\"true\" EnableDelete=\"true\"{3}",
entityProp.CollectionEntity.EntitySetName.ToCamelCase(), dbApp.GetType().FullName, entityProp.CollectionEntity.EntitySetName, Environment.NewLine);
result = result.AppendFormat(" AutoGenerateWhereClause=\"True\">{0}", Environment.NewLine);
result = result.AppendFormat(" <WhereParameters>{0}", Environment.NewLine);
EntityProp primaryKeyProp = entityMeta.EntityProps.Where(p => p.IsPrimaryKey == true).SingleOrDefault();
if (primaryKeyProp == null)
{
throw new ApplicationException(string.Format("{0} does not have primary key", entityMeta.Name));
}
result = result.AppendFormat(" <asp:SessionParameter SessionField=\"{0}{1}\" Name=\"{0}{1}\" DbType=\"Int64\"/>{2}",
entityMeta.Name, entityMeta.PrimaryKey, Environment.NewLine);
result = result.AppendFormat(" </WhereParameters>{0}", Environment.NewLine);
result = result.AppendFormat("</ef:EntityDataSource>{0}", Environment.NewLine);
return(result);
}
private StringBuilder GenerateDetailGridView(EntityMeta entityMeta, EntityProp entityProp)
{
Console.WriteLine("INFO: Generating child grid view for entity {0}", entityProp.CollectionEntity.Name);
var result = new StringBuilder();
if (entityProp.PropType != PropType.Collection)
{
Console.WriteLine("WARNING: {0} is not collection, skip it.", entityProp.Name);
return(result);
}
result = result.Append(File.ReadAllText(string.Concat(templateDirectory, Path.DirectorySeparatorChar, "_detailGridView.aspx.txt")));
var detailEntity = entityProp.CollectionEntity.EntitySetName.ToCamelCase();
result = result.Replace("{detailGrid}", string.Concat(detailEntity, "Grid"));
result = result.Replace("{detailGridDataSource}", string.Concat(detailEntity, "DataSource"));
result = result.Replace("{detailKeyFieldName}", entityProp.CollectionEntity.PrimaryKey);
result = result.Replace("{detailColumnList}", GenerateGridColumns(entityProp.CollectionEntity, entityMeta).ToString());
ReplaceVariablesFromConfig(new StringBuilder[] { result });
return(result);
}
private void InspectProp(EntityMeta entityMeta, PropertyInfo propertyInfo)
{
Console.WriteLine("INFO: Inspecting entity {0}, property {1}", entityMeta.Name, propertyInfo.Name);
var entityProp = new EntityProp();
entityProp.Name = propertyInfo.Name;
ConvertPropertyType(entityProp, entityMeta, propertyInfo.PropertyType);
entityProp.ClrPropType = propertyInfo.PropertyType.Name;
entityProp.IsPrimaryKey = propertyInfo.Name.ToLower() == "id" || propertyInfo.GetCustomAttributes(typeof(KeyAttribute), false).Length > 0;
if (entityProp.IsPrimaryKey)
{
entityMeta.PrimaryKey = entityProp.Name;
}
else if (propertyInfo.GetCustomAttributes(typeof(LookUpDisplayAttribute), false).Length > 0)
{
entityMeta.LookUpDisplay = propertyInfo.Name;
}
if (propertyInfo.GetCustomAttributes(typeof(ScaffoldColumnAttribute), false).Length > 0)
{
var attr = propertyInfo.GetCustomAttributes(typeof(ScaffoldColumnAttribute), false)[0];
entityProp.IsScaffold = (attr as ScaffoldColumnAttribute).Scaffold;
}
entityProp.IsScaffold = propertyInfo.GetCustomAttributes(typeof(ScaffoldColumnAttribute), false).Where(p => (p as ScaffoldColumnAttribute).Scaffold == false).SingleOrDefault() == null;
entityProp.IsScaffold = propertyInfo.GetCustomAttributes(typeof(NotMappedAttribute), false).SingleOrDefault() == null;
if (entityProp.IsPrimaryKey)
{
entityMeta.EntityProps.Insert(0, entityProp);
}
else
{
entityMeta.EntityProps.Add(entityProp);
}
}
private StringBuilder GenerateLookUpDataSourcesCodeBehind(EntityMeta entityMeta)
{
Console.WriteLine("INFO: Generating lookup data sources code-behind for entity {0}", entityMeta.Name);
var ds = new StringBuilder();
IList <EntityMeta> lookUps = entityMeta.EntityProps.Where(p => p.PropType == PropType.LookUp).Select(x => x.LookUpEntity).Distinct().ToList();
foreach (var lookUp in lookUps)
{
ds = ds.AppendFormat(" /// <summary>" + Environment.NewLine +
" /// {0}DataSource control." + Environment.NewLine +
" /// </summary>" + Environment.NewLine +
" /// <remarks>" + Environment.NewLine +
" /// Auto-generated field." + Environment.NewLine +
" /// To modify move field declaration from designer file to code-behind file." + Environment.NewLine +
" /// </remarks>" + Environment.NewLine +
" protected global::Microsoft.AspNet.EntityDataSource.EntityDataSource {1}DataSource;" + Environment.NewLine +
Environment.NewLine,
lookUp.EntitySetName.ToCamelCase(), lookUp.EntitySetName.ToCamelCase());
}
return(ds);
}
private void GenerateEditPage(EntityMeta entityMeta, string entityDirectory)
{
}
private void GenerateListPage(EntityMeta entityMeta, string entityDirectory)
{
Console.WriteLine("INFO: Generating List page for {0}", entityMeta.Name);
string templateName = "List";
if (entityMeta.ChildProps.Count == 1)
{
templateName = "MasterDetail";
}
else if (entityMeta.ChildProps.Count > 1)
{
templateName = "MultipleDetails";
}
var aspx = new StringBuilder(File.ReadAllText(string.Concat(templateDirectory, Path.DirectorySeparatorChar, string.Concat(templateName, ".aspx.txt"))));
var cs = new StringBuilder(File.ReadAllText(string.Concat(templateDirectory, Path.DirectorySeparatorChar, string.Concat(templateName, ".aspx.cs.txt"))));
var designer = new StringBuilder(File.ReadAllText(string.Concat(templateDirectory, Path.DirectorySeparatorChar, string.Concat(templateName, ".aspx.designer.cs.txt"))));
// replace variables from app.config
ReplaceVariablesFromConfig(new StringBuilder[] { aspx, cs, designer });
aspx = aspx.Replace("{entity}", entityMeta.Name);
cs = cs.Replace("{entity}", entityMeta.Name);
designer = designer.Replace("{entity}", entityMeta.Name);
aspx = aspx.Replace("{columnList}", GenerateGridColumns(entityMeta).ToString());
if (entityMeta.ChildProps.Count == 1)
{
aspx = aspx.Replace("{detailGrid}", GenerateDetailGridView(entityMeta, entityMeta.ChildProps[0]).ToString());
aspx = aspx.Replace("{detailDataSource}", GenerateDetailDataSource(entityMeta, entityMeta.ChildProps[0]).ToString());
cs = cs.Replace("{detailDataSource}", GenerateDetailDataSourceCodeBehind(entityMeta, entityMeta.ChildProps[0]).ToString());
designer = designer.Replace("{detailDataSource}", GenerateDetailDataSourceDesigner(entityMeta.ChildProps[0]).ToString());
}
else if (entityMeta.ChildProps.Count > 1)
{
var childPages = new StringBuilder();
foreach (var childProp in entityMeta.ChildProps)
{
childPages = childPages.Append(GenerateDetailTabPage(entityMeta, childProp));
}
aspx = aspx.Replace("{tabPages}", childPages.ToString());
var detailDataSources = new StringBuilder();
var detailDataSourcesCodeBehind = new StringBuilder();
var detailDataSourcesDesigner = new StringBuilder();
foreach (var childProp in entityMeta.ChildProps)
{
detailDataSources = detailDataSources.Append(GenerateDetailDataSource(entityMeta, childProp));
detailDataSourcesCodeBehind = detailDataSourcesCodeBehind.Append(GenerateDetailDataSourceCodeBehind(entityMeta, childProp));
detailDataSourcesDesigner = detailDataSourcesDesigner.Append(GenerateDetailDataSourceDesigner(childProp));
}
aspx = aspx.Replace("{detailDataSources}", detailDataSources.ToString());
cs = cs.Replace("{detailDataSources}", detailDataSourcesCodeBehind.ToString());
designer = designer.Replace("{detailDataSources}", detailDataSourcesDesigner.ToString());
}
aspx = aspx.Replace("{lookUpDataSources}", GenerateLookUpDataSources(entityMeta).ToString());
designer = designer.Replace("{lookUpDataSources}", GenerateLookUpDataSourcesCodeBehind(entityMeta).ToString());
aspx = aspx.Replace("{keyFieldName}", entityMeta.PrimaryKey);
aspx = aspx.Replace("{contextTypeName}", dbApp.GetType().FullName);
aspx = aspx.Replace("{entitySetName}", entityMeta.EntitySetName);
// write result
File.WriteAllText(string.Concat(entityDirectory, Path.DirectorySeparatorChar, "List.aspx"), aspx.ToString());
File.WriteAllText(string.Concat(entityDirectory, Path.DirectorySeparatorChar, "List.aspx.cs"), cs.ToString());
File.WriteAllText(string.Concat(entityDirectory, Path.DirectorySeparatorChar, "List.aspx.designer.cs"), designer.ToString());
}
