/// <summary>
/// 设置脏属性值
/// </summary>
/// <param name="propertyLambda">含类属性的 lambda 表达式</param>
/// <param name="newValue">新属性值</param>
public void SetDirtyValue(Expression <Func <T, object> > propertyLambda, object newValue)
{
IsSelfDirty = true;
Property property = SelfSheet.GetProperty(this.GetType(), Utilities.GetPropertyInfo <T>(propertyLambda).Name);
property.Field.Set(this, newValue);
DirtyPropertyNames[property.PropertyInfo.Name] = true;
}
/// <summary>
/// 设置脏属性值
/// </summary>
/// <param name="propertyLambda">含类属性的 lambda 表达式</param>
/// <param name="newValue">新属性值</param>
public void SetDirtyValue(Expression <Func <T, object> > propertyLambda, object newValue)
{
IsSelfDirty = true;
Property property = SelfSheet.GetProperty(propertyLambda);
if (property.Field != null)
{
property.Field.Set(this, newValue);
}
else
{
property.Set(this, newValue);
}
DirtyPropertyNames[property.PropertyInfo.Name] = true;
}
/// <summary>
/// 设置脏属性值
/// </summary>
/// <param name="source">数据源</param>
public bool SetDirtyValues(T source)
{
if (IsSelfDirty)
{
throw new InvalidOperationException("禁止导入已处于编辑状态的对象");
}
bool result = false;
Dictionary <string, object> oldPropertyValues = new Dictionary <string, object>(StringComparer.Ordinal);
Dictionary <string, bool?> dirtyPropertyNames = new Dictionary <string, bool?>(StringComparer.Ordinal);
foreach (KeyValuePair <string, Property> kvp in SelfSheet.GetProperties(this.GetType()))
{
if (kvp.Value.Column.TableColumn == null)
{
continue;
}
if (kvp.Value.Column.TableColumn.IsWatermarkColumn)
{
continue;
}
object value = kvp.Value.Field.GetValue(this);
oldPropertyValues.Add(kvp.Key, value);
object sourceValue = kvp.Value.Field.GetValue(source);
if (!object.Equals(value, sourceValue))
{
result = true;
kvp.Value.Field.Set(this, sourceValue);
dirtyPropertyNames.Add(kvp.Key, true);
}
}
if (result)
{
_oldPropertyValues = oldPropertyValues;
_dirtyPropertyNames = dirtyPropertyNames;
_executeAction = _executeAction | ExecuteAction.Update;
FillReservedFields(false, true);
}
return(result);
}
/// <summary>
/// 设置脏属性值
/// </summary>
/// <param name="source">数据源</param>
public bool SetDirtyValues(T source)
{
if (IsSelfDirty)
{
throw new System.ComponentModel.DataAnnotations.ValidationException("禁止导入已处于编辑状态的对象");
}
bool result = false;
Dictionary <string, object> oldPropertyValues = new Dictionary <string, object>(StringComparer.Ordinal);
Dictionary <string, bool?> dirtyPropertyNames = new Dictionary <string, bool?>(StringComparer.Ordinal);
foreach (KeyValuePair <string, Property> kvp in SelfSheet.GetProperties(this.GetType(), TargetTable, false))
{
object value = kvp.Value.Field != null?kvp.Value.Field.GetValue(this) : kvp.Value.GetValue(this);
oldPropertyValues.Add(kvp.Key, value);
object sourceValue = kvp.Value.Field != null?kvp.Value.Field.GetValue(source) : kvp.Value.GetValue(source);
if (!object.Equals(value, sourceValue))
{
result = true;
if (kvp.Value.Field != null)
{
kvp.Value.Field.Set(this, sourceValue);
}
else
{
kvp.Value.Set(this, sourceValue);
}
dirtyPropertyNames.Add(kvp.Key, true);
}
}
if (result)
{
_oldPropertyValues = oldPropertyValues;
_dirtyPropertyNames = dirtyPropertyNames;
_executeAction = _executeAction | ExecuteAction.Update;
FillReservedFields(ExecuteAction.Update);
}
return(result);
}
/// <summary>
/// 提取脏属性值
/// </summary>
protected PropertyValue[] GetDirtValues()
{
if (_oldPropertyValues == null)
{
return(null);
}
List <PropertyValue> result = new List <PropertyValue>(_oldPropertyValues.Count);
Sheet targetTable = SelfSheet.GetProperty <T>(p => p.Id).Column.TableColumn.Owner;
foreach (KeyValuePair <string, Property> kvp in SelfSheet.GetProperties(this.GetType(), targetTable))
{
if (kvp.Value.Column.TableColumn.IsWatermarkColumn)
{
continue;
}
if (_oldPropertyValues.TryGetValue(kvp.Key, out object oldValue))
{
if (DirtyPropertyNames.TryGetValue(kvp.Key, out bool?isDirty) && isDirty.HasValue)
{
if (isDirty.Value)
{
result.Add(new PropertyValue(kvp.Value, oldValue, kvp.Value.Field.GetValue(this)));
}
}
else
{
object newValue = kvp.Value.Field.GetValue(this);
if (!object.Equals(oldValue, newValue))
{
result.Add(new PropertyValue(kvp.Value, oldValue, newValue));
}
}
}
}
return(result.ToArray());
}
/// <summary>
/// 提取脏属性值
/// </summary>
protected IDictionary <string, object> GetDirtValues()
{
if (_oldPropertyValues == null)
{
return(null);
}
Dictionary <string, object> result = new Dictionary <string, object>(_oldPropertyValues.Count);
foreach (KeyValuePair <string, Property> kvp in SelfSheet.GetProperties(this.GetType(), TargetTable, false))
{
if (_oldPropertyValues.TryGetValue(kvp.Key, out object oldValue))
{
if (DirtyPropertyNames.TryGetValue(kvp.Key, out bool?isDirty) && isDirty.HasValue)
{
if (isDirty.Value)
{
object value = kvp.Value.Field != null?kvp.Value.Field.GetValue(this) : kvp.Value.GetValue(this);
result.Add(kvp.Key, value);
}
}
else
{
object value = kvp.Value.Field != null?kvp.Value.Field.GetValue(this) : kvp.Value.GetValue(this);
if (!object.Equals(oldValue, value))
{
result.Add(kvp.Key, value);
}
}
}
}
return(result);
}
