private DbContext GetDbContext(IDataForm form)
{
var type = form.GetDbContextType();
var context = Activator.CreateInstance(type) as DbContext;
return(context);
}
public CardEdit(IDataForm dataform)
{
this.dataform = dataform;
this.undoSQL = new List <string>();
this.undoModified = new List <FileModified>();
this.undoDeleted = new List <FileDeleted>();
this.undoCopied = new List <DBcopied>();
}
public CardEdit(IDataForm dataform)
{
this.dataform = dataform;
this.addCard = new AddCommand(this);
this.modCard = new ModCommand(this);
this.delCard = new DelCommand(this);
this.copyCard = new CopyCommand(this);
}
public CardEdit(IDataForm dataform)
{
this.dataform = dataform;
this.undoSQL = new List<string>();
this.undoModified = new List<FileModified>();
this.undoDeleted = new List<FileDeleted>();
this.undoCopied = new List<DBcopied>();
}
public CardEdit(IDataForm dataform)
{
this.dataform = dataform;
this.addCard = new AddCommand(this);
this.modCard = new ModCommand(this);
this.delCard = new DelCommand(this);
this.copyCard = new CopyCommand(this);
}
public bool IsPropertyValueNotUnique(IDataForm form, object item, string bindingProperty, Type entity)
{
using (var db = GetDbContext(form))
{
var value = item.GetPropertyValue(bindingProperty);
var result = db.FindSet(entity).Any($"{bindingProperty} = {value.ToSql()}");
return(result);
}
}
public IEnumerable <ValidationResult> ValidateCustomRules(IDataForm form, object item, int rowIndex, IEnumerable <DataField> fields, FormRuleTriggers trigger)
{
var result = new List <ValidationResult>();
foreach (var field in fields)
{
CustomRule(form, fields, item, rowIndex, field, result, trigger);
}
return(result);
}
public IEnumerable <ValidationResult> ValidateModelProperty(IDataForm form, object item, int rowIndex, string bindingProperty, IEnumerable <DataField> fields)
{
var result = new List <ValidationResult>();
var field = fields.Single(f => f.BindingProperty == bindingProperty);
PrimaryKeyRule(item, rowIndex, field, result);
RequiredRule(item, rowIndex, field, result);
UniqueRule(form, item, rowIndex, field, result);
CustomRule(form, fields, item, rowIndex, field, result, FormRuleTriggers.Change);
return(result);
}
//public object GetModelData(IModelDefinitionForm form, int Id)
//{
// throw new NotImplementedException();
//}
public System.Collections.IList GetEntityData(IDataForm form, Type entity)
{
if (entity.IsEnum)
{
var result = Enum.GetValues(entity);
return(result);
}
using (var db = GetDbContext(form))
{
var result = db.FindSet(entity).ToDynamicList <object>();
return(result);
}
}
private void UniqueRule(IDataForm form, object item, int rowIndex, DataField field, List <ValidationResult> result)
{
if (field.Unique)
{
if (_dataEntryProvider.IsPropertyValueNotUnique(form, item, field.BindingProperty, item.GetType()))
{
result.Add(new ValidationResult
{
Message = "Not unique",
BindingProperty = field.BindingProperty,
ValidationResultType = ValidationResultTypes.Error,
RowIndex = rowIndex
});
}
}
}
private void CustomRule(IDataForm form, IEnumerable <DataField> fields, object item, int rowIndex, DataField field, List <ValidationResult> result,
FormRuleTriggers trigger)
{
var rules = field.Rules.Where(r => r.Trigger == trigger ||
(trigger == FormRuleTriggers.ChangeSubmit && (r.Trigger == FormRuleTriggers.Change || r.Trigger == FormRuleTriggers.Submit)) ||
(trigger == FormRuleTriggers.Submit && (r.Trigger == FormRuleTriggers.Change || r.Trigger == FormRuleTriggers.Submit || r.Trigger == FormRuleTriggers.ChangeSubmit)) ||
(trigger == FormRuleTriggers.Change && (r.Trigger == FormRuleTriggers.Change || r.Trigger == FormRuleTriggers.Submit || r.Trigger == FormRuleTriggers.ChangeSubmit))
);
foreach (var rule in rules)
{
FormRuleResult vr;
if (rule.Method != null)
{
vr = rule.Method(item);
}
else
{
Type argsType = typeof(RuleArgs <>).MakeGenericType(rule.EntityType);
var args = Activator.CreateInstance(argsType, item) as RuleArgs;
vr = rule.MethodArgs(args);
var ruleFields = args.EntityBuilder.GetFieldDictionary();
//ToDo: update fields appearance here
foreach (var f in fields)
{
var rf = ruleFields[f.BindingProperty];
f.Required = rf.Required;
f.Hidden = rf.Hidden;
f.ReadOnly = rf.ReadOnly;
f.Label = rf.Label;
}
}
if (vr != null && vr.IsFailed)
{
result.Add(new ValidationResult
{
Message = $"{vr.RuleName}: {vr.Message}",
BindingProperty = field.BindingProperty,
ValidationResultType = ValidationResultTypes.Error,
RowIndex = rowIndex
});
}
}
}
private void ShowForm(string title, IData data)
{
switch (data.GetType())
{
case DataType.TrueFalse:
_currentForm = new TrueFalseForm(title, (TrueFalse)data);
break;
case DataType.Cards:
_currentForm = new CardForm(title, (Cards)data);
break;
default:
return;
}
((Form)_currentForm).Show();
}
public IEnumerable <ValidationResult> ValidateModel(IDataForm form, object item, int rowIndex, IEnumerable <DataField> fields, Dictionary <string, FieldState> states = null)
{
var result = new List <ValidationResult>();
foreach (var field in fields)
{
PrimaryKeyRule(item, rowIndex, field, result);
RequiredRule(item, rowIndex, field, result);
// Ignore this rule for Update by PrimaryKey
if (states == null || !field.PrimaryKey || states[field.BindingProperty].IsNew)
{
UniqueRule(form, item, rowIndex, field, result);
}
CustomRule(form, fields, item, rowIndex, field, result, FormRuleTriggers.Submit);
}
return(result);
}
public virtual void BindData(IDataForm dataForm)
{
this.TryEnter();
if (this.DataEngine == null)
{
throw new DataFormException("DataEngine cannot be null");
}
if (this.ds != null)
{
this.BeginEdit();
foreach (DataControl control in this.daoDataForm.DataControls)
{
if (!(((control.MapColumn == null) && (control.MapTable == null)) && string.IsNullOrEmpty(control.ValueList)))
{
string memberName = (control.MapColumn != null) ? control.MapColumn.Name : string.Empty;
dataForm.BindDataToControl(control.Name, (control.MapTable != null) ? this.ds.Tables[control.MapTable.Name] : null, memberName, control.ValueCollection);
}
}
}
else
{
LoggingService.WarnFormatted("异步线程没有获取到数据集", new object[0]);
}
}
public ModCommand(CardEdit cardedit)
{
this.dataform = cardedit.dataform;
}
public ModCommand(CardEdit cardedit)
{
this.cardedit = cardedit;
this.dataform = cardedit.dataform;
}
public CopyCommand(CardEdit cardedit)
{
this.cardedit = cardedit;
this.dataform = cardedit.dataform;
}
public AddCommand(CardEdit cardedit)
{
dataform = cardedit.dataform;
}
public DataFormController(IDataForm form) : base(form as IListForm)
{
EnableAutoRefresh = false;
(this.form as IDataForm).Mode = DataFormMode.Read;
(this.form as IDataForm).NewButton.Click += new RoutedEventHandler(New_Click);
(this.form as IDataForm).EditButton.Click += new RoutedEventHandler(Edit_Click);
this.form.EnableControls(false);
DefaultState();
(this.form as IListForm).Grid.Visibility = System.Windows.Visibility.Collapsed;
(this.form as IDataForm).NewButton.Visibility = Visibility.Collapsed;
(this.form as IDataForm).EditButton.Visibility = Visibility.Collapsed;
(this.form as IDataForm).DeleteButton.Visibility = Visibility.Collapsed;
(this.form as IDataForm).SaveButton.Visibility = Visibility.Collapsed;
}
public SmtpSender(IDataForm <MainForm> data)
{
_data = data ?? throw new ArgumentException(nameof(data));
InitSettingsAndFillDataMail();
}
