/// <summary>添加单个属性</summary>
/// <param name="field">字段</param>
public CodeMemberProperty AddProperty(IDataColumn field)
{
//String name = FieldNames[field.Name];
var name = field.Name;
var p = new CodeMemberProperty();
p.Attributes = MemberAttributes.Public | MemberAttributes.Final;
p.Name = name;
p.Type = new CodeTypeReference(field.DataType);
p.AddSummary(field.Description);
// 特性
if (!field.Description.IsNullOrWhiteSpace())
{
p.AddAttribute <DescriptionAttribute>(field.Description);
}
if (!field.DisplayName.IsNullOrWhiteSpace() && field.DisplayName != field.Name)
{
p.AddAttribute <DisplayNameAttribute>(field.DisplayName);
}
p.AddAttribute <DataObjectFieldAttribute>(field.PrimaryKey, field.Identity, field.Nullable, field.Length);
p.AddAttribute <BindColumnAttribute>(field.ID, field.ColumnName, field.Description, field.Default == null ? null : field.Default, field.RawType, field.Precision, field.Scale, field.IsUnicode);
p.HasGet = true;
p.HasSet = true;
var f = ("_" + p.Name).ToExp();
p.GetStatements.Add(f.Return());
var changing = "OnPropertyChanging".Invoke(p.Name, "$value");
var changed = "OnPropertyChanged".Invoke(p.Name);
p.SetStatements.Add(changing.IfTrue(f.Assign("$value"), changed.ToStat()));
Class.Members.Add(p);
return(p);
}
/// <summary>
/// Marks the given code property as a collection property
/// </summary>
/// <param name="property">The property</param>
public static void MarkCollectionProperty(this CodeMemberProperty property)
{
property.AddAttribute(typeof(DesignerSerializationVisibilityAttribute), DesignerSerializationVisibility.Content);
}
/// <summary>添加单个属性</summary>
/// <param name="field">字段</param>
public CodeMemberProperty AddProperty(IDataColumn field)
{
//String name = FieldNames[field.Name];
var name = field.Name;
var p = new CodeMemberProperty();
p.Attributes = MemberAttributes.Public | MemberAttributes.Final;
p.Name = name;
p.Type = new CodeTypeReference(field.DataType);
//p.Comments.Add(AddSummary(field.Description));
p.AddSummary(field.Description);
// 特性
//if (!field.Description.IsNullOrWhiteSpace())
//{
// p.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(DescriptionAttribute)), new CodeAttributeArgument(new CodePrimitiveExpression(field.Description))));
// p.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(DisplayNameAttribute)), new CodeAttributeArgument(new CodePrimitiveExpression(field.Description))));
//}
if (!field.Description.IsNullOrWhiteSpace())
{
p.AddAttribute <DescriptionAttribute>(field.Description);
}
if (!field.DisplayName.IsNullOrWhiteSpace() && field.DisplayName != field.Name)
{
p.AddAttribute <DisplayNameAttribute>(field.DisplayName);
}
//p.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(DataObjectFieldAttribute)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.PrimaryKey)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Identity)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Nullable)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Length))
// ));
//p.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(BindColumnAttribute)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.ID)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.ColumnName)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Description)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Default == null ? null : field.Default)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.RawType)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Precision)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.Scale)),
// new CodeAttributeArgument(new CodePrimitiveExpression(field.IsUnicode))
// ));
p.AddAttribute <DataObjectFieldAttribute>(field.PrimaryKey, field.Identity, field.Nullable, field.Length);
p.AddAttribute <BindColumnAttribute>(field.ID, field.ColumnName, field.Description, field.Default == null ? null : field.Default, field.RawType, field.Precision, field.Scale, field.IsUnicode);
p.HasGet = true;
p.HasSet = true;
var f = ("_" + p.Name).ToExp();
//p.GetStatements.Add(new CodeMethodReturnStatement(new CodeFieldReferenceExpression(null, "_" + p.Name)));
p.GetStatements.Add(f.Return());
//var changing = new CodeMethodInvokeExpression(null, "OnPropertyChanging", new CodePrimitiveExpression(p.Name), new CodeVariableReferenceExpression("value"));
//var changed = new CodeMethodInvokeExpression(null, "OnPropertyChanged", new CodePrimitiveExpression(p.Name));
var changing = "OnPropertyChanging".Invoke(p.Name, "$value");
var changed = "OnPropertyChanged".Invoke(p.Name);
//var cas = new CodeAssignStatement();
//cas.Left = new CodeFieldReferenceExpression(null, "_" + p.Name);
//cas.Right = new CodeVariableReferenceExpression("value");
//var cas = f.Assign("$value".ToExp());
//p.SetStatements.Add(new CodeConditionStatement(changing, cas, changed.ToStat()));
p.SetStatements.Add(changing.IfTrue(f.Assign("$value"), changed.ToStat()));
Class.Members.Add(p);
return(p);
}
