public void NewSemiProduct(SemiProduct semiproduct)
{
List<SemiProduct> specificSemiProduct = (from p in (Task as ProductTask).SalesTask.SemiProducts
where p.Equals(semiproduct)
select p).ToList();
if (specificSemiProduct.Count > 0)
{
MessageBox.Show("已经存在这个日期的这批货物啦\n\r如果你想增加库存数量，则直接双击修改即可");
return;
}
SaleTask task = (Task as ProductTask).SalesTask;
task.SemiProducts.Add(semiproduct);
task.TriggerRepoSemiProductsChanged(this, new SemiProductChangeEventArg(semiproduct, ModelChangeEventArg.INSERT));
}
private void NewSemiProductButton_Click(object sender, EventArgs e)
{
String name = this.nameTextBox.Text.Trim();
if (String.IsNullOrEmpty(name))
{
MessageBox.Show("名字不为空");
return;
}
String material = this.materialTextBox.Text.Trim();
if(String.IsNullOrEmpty(material))
{
MessageBox.Show("材料不为空");
return;
}
String norm = this.normTextBox.Text.Trim();
if (String.IsNullOrEmpty(norm))
{
MessageBox.Show("规格不为空");
return;
}
String numberStr = this.numberTextBox.Text.Trim();
int quantity;
if (!(int.TryParse(numberStr, out quantity) && quantity>=0))
{
MessageBox.Show("请输入大于等于0的整数");
return;
}
String remark = this.remarkTextBox.Text.Trim();
SemiProduct p = new SemiProduct()
{
Name = name,
Material = material,
Norm = norm,
Quantity = quantity,
Remark = remark,
InitialQuantity = quantity,
WarehousingDate = this.warehousingDatePicker.Value
};
(Controller as ProductController).NewSemiProduct(p);
}
private void semiproductsDataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
semiproductsDataGridViewTimer.Enabled = true;
lastModifiedSemiProduct = CurrentSemiProduct;
}
public void SelectSemiProductInList(SemiProduct semiproduct)
{
int index = (this.semiproductsDataGridView.DataSource as BindingSource).IndexOf(semiproduct);
int count = this.semiproductsDataGridView.Rows.Count;
if (index < count && index >= 0)
{
this.semiproductsDataGridView.Rows[index].Selected = true;
this.semiproductsDataGridView.Refresh();
}
}
private void DatabaseSemiProductPersist(SemiProduct semiproduct, int changingType)
{
switch (changingType)
{
case ModelChangeEventArg.INSERT:
SemiProductDao.Insert(semiproduct);
break;
case ModelChangeEventArg.UPDATE:
SemiProductDao.Update(semiproduct);
break;
case ModelChangeEventArg.REMOVE:
SemiProductDao.Delete(semiproduct);
break;
}
}
public void UpdateSemiProduct(SemiProduct semiproduct)
{
(Task as SaleTask).TriggerRepoSemiProductsChanged(null, new SemiProductChangeEventArg(semiproduct, ModelChangeEventArg.UPDATE));
}
public void SetCurrentRepoSemiProduct(SemiProduct semiproduct)
{
(Task as SaleTask).CurrentRepoSemiProduct = semiproduct;
}
public String GetSemiProductStatusString(SemiProduct p, DateTime fr, DateTime to)
{
var list = (from s in (Task as SaleTask).SemiProducts where s.WarehousingDate.Date >= fr.Date
&& s.WarehousingDate.Date <= to.Date
&& s.Norm.Equals(p.Norm)
&& s.Name.Equals(p.Name)
&& s.Material.Equals(p.Material)
select s);
int sumQuantity = list.Select(c => c.Quantity).Sum();
int sumInitQuantity = list.Select(c => c.InitialQuantity).Sum();
return "总现有库存:" + sumQuantity + "; " + "总初始库存:" + sumInitQuantity;
}
public void DeleteSemiProduct(SemiProduct semiproduct)
{
// since in the form view layer, we called bindingsource.remove method, it will also delete the object of model layer
// here we just call the event trigger method to notify the observors to take actions
(Task as SaleTask).TriggerRepoSemiProductsChanged(null, new SemiProductChangeEventArg(semiproduct, ModelChangeEventArg.REMOVE));
}
public void AddCurrentSemiProductToProduct(SemiProduct semiproduct, int count)
{
if(semiproduct.Quantity < count)
{
MessageBox.Show("分配超额");
return;
}
semiproduct.Quantity -= count;
this.UpdateSemiProduct(semiproduct);
List<Product> products = (from s in (Task as SaleTask).Products
where
s.Norm.Equals(semiproduct.Norm)
&& s.Name.Equals(semiproduct.Name)
&& s.Material.Equals(semiproduct.Material)
select s).ToList<Product>();
Product theProduct;
if (products.Count > 0)
{
theProduct = products[0];
theProduct.Quantity += count;
(Task as SaleTask).TriggerRepoProductsChanged(null, new ProductChangeEventArg(theProduct, ModelChangeEventArg.UPDATE));
}
else
{
theProduct = new Product()
{
Quantity = count,
Name = semiproduct.Name,
Norm = semiproduct.Norm,
Material = semiproduct.Material,
Demand = 0,
};
(Task as SaleTask).Products.Add(theProduct);
(Task as SaleTask).TriggerRepoProductsChanged(null, new ProductChangeEventArg(theProduct, ModelChangeEventArg.INSERT));
}
}
public static void Update(SemiProduct product)
{
DatabaseHelper.SemiProductCollection.Save(product);
}
public static void Insert(SemiProduct product)
{
product.Id = new MongoDB.Bson.ObjectId();
DatabaseHelper.SemiProductCollection.Insert<SemiProduct>(product);
}
public static void Delete(SemiProduct product)
{
DatabaseHelper.SemiProductCollection.Remove(Query<SemiProduct>.EQ(e => e.Id, product.Id));
}
public void Set(SemiProduct p)
{
if (this.Name.Equals(p.Name) &&
this.Material.Equals(p.Material) &&
this.Norm.Equals(p.Norm) &&
this.WarehousingDate.Date.Equals(p.WarehousingDate.Date))
{
this.Quantity = p.Quantity;
this.InitialQuantity = p.InitialQuantity;
this.Remark = p.Remark;
}
else
{
throw new Exception("不能对不同类别的SemiProduct调用Set方法");
}
}
public SemiProductChangeEventArg(SemiProduct changedSemiProduct, int changingType)
{
this.ChangedSemiProduct = changedSemiProduct;
this.ChangingType = changingType;
}
