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 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);
}
private StringBuilder GenerateDetailDataSourceDesigner(EntityProp entityProp)
{
Console.WriteLine("INFO: Generating detail data sources designer-code for property {0}", entityProp.Name);
var ds = new StringBuilder();
ds = ds.Append(Environment.NewLine);
ds = ds.AppendFormat(" /// <summary>{0}", Environment.NewLine);
ds = ds.AppendFormat(" /// {0}DataSource control.{1}", entityProp.CollectionEntity.EntitySetName, Environment.NewLine);
ds = ds.AppendFormat(" /// </summary>{0}", Environment.NewLine);
ds = ds.AppendFormat(" /// <remarks>{0}", Environment.NewLine);
ds = ds.AppendFormat(" /// Auto-generated field.{0}", Environment.NewLine);
ds = ds.AppendFormat(" /// To modify move field declaration from designer file to code-behind file.{0}", Environment.NewLine);
ds = ds.AppendFormat(" /// </remarks>{0}", Environment.NewLine);
ds = ds.AppendFormat(" protected global::Microsoft.AspNet.EntityDataSource.EntityDataSource {0}DataSource;{1}", entityProp.CollectionEntity.EntitySetName.ToCamelCase(), Environment.NewLine);
return(ds);
}
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 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);
}
