private void GetTargets(ITreeNode targetData, ref ShopCatNode targetShopCatNode, ref TreeNodes targetCollection)
{
if (targetData == null)
{
var shopRoot = treeShop.DataSource as TreeNodes;
targetCollection = shopRoot;
}
else if (targetData is ShopCatNode)
{
targetShopCatNode = targetData as ShopCatNode;
targetCollection = targetShopCatNode.Childs;
}
else if (targetData is ShopProdNode)
{
targetShopCatNode = (targetData as ShopProdNode).Parent as ShopCatNode;
targetCollection = targetShopCatNode.Childs;
}
}
private void DropSupNode(SupNode supNode, ShopCatNode parentShopCatNode, TreeNodes targetCollection)
{
List<ShopCategory> newShopCategories = supNode.Base.CreateShopCategories(parentShopCatNode.Base);
context.SaveChanges();
targetCollection.Clear();
foreach (var newShopCategory in newShopCategories)
{
var newShopCatNode = new ShopCatNode(newShopCategory, parentShopCatNode);
targetCollection.Add(newShopCatNode);
}
}
//private void InternationalDropNodes(TreeListNode sourceNode, TreeListNode targetNode)
//{
// try
// {
// var sourceData = GetData(sourceNode);
// var targetData = GetData(targetNode);
// ShopCatNode targetShopCatNode = null;
// TreeNodes targetCollection = null;
// GetTargets(targetData, ref targetShopCatNode, ref targetCollection);
// if (sourceData is SupNode)
// {
// DropSupNode(sourceData as SupNode, targetShopCatNode, targetCollection);
// }
// else if (sourceData is SupCatNode)
// {
// DropSupCatNode(sourceData as SupCatNode, targetShopCatNode, targetCollection);
// }
// else if (sourceData is SupProdNode)
// {
// DropSupProdNode(sourceData as SupProdNode, targetShopCatNode, targetCollection);
// }
// treeShop.RefreshDataSource();
// }
// catch (Exception ex)
// {
// throw;
// }
//}
private void DropSupProdNode(SupProdNode supProdNode, ShopCatNode parentShopCatNode, TreeNodes targetCollection)
{
if (parentShopCatNode == null) return;
var newShopProd = supProdNode.Base.CreateShopProduct(parentShopCatNode.Base);
context.SaveChanges();
var newShopProdNode = new ShopProdNode(newShopProd, parentShopCatNode);
targetCollection.Add(newShopProdNode);
}
private void DropShopProdNode(ShopProdNode shopProdNode, ShopCatNode targetShopCatNode, TreeNodes targetCollection)
{
if (targetShopCatNode == null) return;
shopProdNode.Base.Move(targetShopCatNode.Base);
context.SaveChanges();
shopProdNode.Parent.Childs.Remove(shopProdNode);
targetCollection.Add(shopProdNode);
shopProdNode.Parent = targetShopCatNode;
}
private void DropSupCatNode(ITreeNode sourceData, ShopCatNode parentShopCatNode, TreeNodes targetCollection)
{
var supCatNode = sourceData as SupCatNode;
var parentShopCat = parentShopCatNode == null ? null : parentShopCatNode.Base;
bool mergeCategories = false;
if (parentShopCatNode != null)
{
mergeCategories = MessageBox.Show("Да - Слить, Нет - Добавить?", "Слияние", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes;
}
var newShopCategory = supCatNode.Base.CreateShopCategory(parentShopCat, mergeCategories);
context.SaveChanges();
var newShopCatNode = new ShopCatNode(newShopCategory, parentShopCatNode);
targetCollection.Add(newShopCatNode);
}
private void DropShopCatNode(ShopCatNode sourceCatNode, ShopCatNode targetCatNode, TreeNodes targetCollection)
{
var sourceShopCat = sourceCatNode.Base;
var targetShopCat = targetCatNode == null ? null : targetCatNode.Base;
bool mergeCategories = false;
if (targetCatNode != null)
{
mergeCategories = MessageBox.Show("Да - Слить, Нет - Добавить?", "Слияние", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes;
}
if (mergeCategories)
sourceShopCat.Merge(targetShopCat);
else
sourceShopCat.Move(targetShopCat);
context.SaveChanges();
var rootTreeNodes = treeShop.DataSource as TreeNodes;
TreeNodes sourceContainer = sourceCatNode.Parent == null ? rootTreeNodes : sourceCatNode.Parent.Childs;
sourceContainer.Remove(sourceCatNode);
if (mergeCategories) return;
targetCollection.Add(sourceCatNode);
sourceCatNode.Parent = targetCatNode;
}
private void CreateShopCatNode(TreeListNode parent)
{
ITreeNode data = GetData(parent);
ShopCatNode parentShopCatNode = null;
if (data is ShopProdNode)
{
parentShopCatNode = (data as ShopProdNode).Parent as ShopCatNode;
}
else
{
parentShopCatNode = data as ShopCatNode;
}
ShopCategory parentShopCat = parentShopCatNode.Base;
var shopCategory = new ShopCategory(parentShopCat);
shopCategory.Title = "Новая категория";
context.SaveChanges();
var shopCatNode = new ShopCatNode(shopCategory, parentShopCatNode);
parentShopCatNode.Childs.Add(shopCatNode);
parent.TreeList.RefreshDataSource();
foreach (TreeListNode treeListNode in parent.Nodes)
{
ShopCatNode neighbourCat = GetData(treeListNode) as ShopCatNode;
if (neighbourCat == null) continue;
if (neighbourCat.Base.Id != shopCategory.Id) continue;
var treeList = treeListNode.TreeList;
treeList.MakeNodeVisible(treeListNode);
treeListNode.TreeList.FocusedNode = treeListNode;
//treeListNode.TreeList.SetFocusedNode(treeListNode);
treeListNode.TreeList.ShowEditor();
break;
}
}
private void BuildShopTree()
{
var shopCats = context.ShopCategorySet.Where(c => c.Parent == null).ToList();
var shopNodes = new TreeNodes();
foreach (var s in shopCats)
{
var supNode = new ShopCatNode(s, null);
shopNodes.Add(supNode);
}
treeShop.DataSource = shopNodes;
treeShop.Refresh();
if (treeSuppliers.Nodes.Count > 0)
{
treeSuppliers.Nodes[0].Expanded = true;
}
}
public ShopProdNode(ShopProduct @base, ShopCatNode shopCatNode)
{
Base = @base;
Parent = shopCatNode;
}
public ShopCatNode(ShopCategory @base, ShopCatNode parentShopCatNode)
{
Base = @base;
Parent = parentShopCatNode;
}
