private void btnDelete_Click(object sender, EventArgs e)
{
ViewMemberInfos deletings = new ViewMemberInfos();
foreach (TreeListNode node in treeExist.Selection)
{
ViewMemberInfo info = treeExist.GetDataRecordByNode(node) as ViewMemberInfo;
if (info != null &&
info.Item != null)
{
DBForm.DestroyInstance(info.Item);
UnuseInitTable(info);
//EraseExistDate(vwInfo);
deletings.Add(info);
}
}
// Удаление записей
foreach (ViewMemberInfo infoInter in deletings)
{
MemberExists.Remove(infoInter);
}
}
/// <summary>
/// Создание элемента коллекции.
/// </summary>
public DBFormItemBase CreateInstance(ViewMemberInfo info = null, TreeList treeList = null, ViewMemberInfos memberExists = null)
{
DBFormItemBase item = null;
string name = "BaseView";
if (info != null)
{
name = info.ViewTypeName;
if (TypeEx.IsSubclassOf(info.ViewType, typeof(DBViewInterface)))
item = CreateComponent(typeof(DBFormItemView), name) as DBFormItemBase;
else
item = CreateComponent(typeof(DBFormItemBase), name) as DBFormItemBase;
info.IsUsed = true;
item.ViewType = info.ViewType;
item.Caption = info.Caption;
if (item.Caption == "")
item.Caption = name;
item.ImageName = info.ImageName;
}
else
item = CreateComponent(typeof(DBFormItemBase), name) as DBFormItemBase;
Items.Add(item);
CreateControl(item, name);
if (info != null)
CreateIcon(item, info);
if (treeList != null && memberExists != null)
PrintExistData(treeList, item, memberExists);
return item;
}
/// <summary>
/// Создание списка возможных типов таблицы.
/// </summary>
public void GenerateInitTables()
{
if (DBForm.TypeDiscoveryService != null)
{
ICollection types = DBForm.TypeDiscoveryService.GetTypes(typeof(DBViewBase), false);
foreach (Type actionType in types)
{
if (actionType != typeof(DBViewBase))
{
ViewMemberInfo info = new ViewMemberInfo();
info.ViewType = actionType;
info.Caption = DBAttribute.GetCaption(actionType);
string name = DBAttribute.GetIconFile(info.ViewType);
string dir = DBForm.GetImageFullName(name);
if (dir != "" && File.Exists(dir) && !ImageEx.IsExist(imgInit, name))
{
imgInit.AddImage(Image.FromFile(dir), name);
}
info.ImageIndex = ImageEx.GetImageIndex(imgInit, name);
info.ImageName = name;
if (MemberExists.FindInfo(info) != null)
{
info.IsUsed = true;
}
MemberInits.Add(info);
}
}
lblTotalCount.Caption = string.Format("Всего: {0}", types.Count);
}
}
private void btnAddInit_Click(object sender, EventArgs e)
{
foreach (TreeListNode node in treeInit.Selection)
{
ViewMemberInfo info = treeInit.GetDataRecordByNode(node) as ViewMemberInfo;
CreateInstance(info);
}
}
private void treeExist_GetStateImage(object sender, GetStateImageEventArgs e)
{
ViewMemberInfo info = treeExist.GetDataRecordByNode(e.Node) as ViewMemberInfo;
if (info != null)
{
e.NodeImageIndex = info.ImageIndex;
}
}
/// <summary>
/// Очистка записи.
/// </summary>
public void UnuseInitTable(ViewMemberInfo tmInfo)
{
ViewMemberInfo infoInit = MemberInits.FindInfo(tmInfo);
if (infoInit != null)
{
infoInit.IsUsed = false;
}
}
private void treeInit_MouseDoubleClick(object sender, MouseEventArgs e)
{
TreeListNode node = GetTreeListNode(treeInit, e.Location);
if (node != null)
{
ViewMemberInfo info = treeInit.GetDataRecordByNode(node) as ViewMemberInfo;
CreateInstance(info);
}
}
/// <summary>
/// Создание иконки записи.
/// </summary>
public void CreateIcon(DBFormItemBase item, ViewMemberInfo info)
{
string imageName = GetImageFullName(info.ImageName);
if (!ImageEx.IsExist(Icons, info.ImageName) && File.Exists(imageName))
{
Image image = Image.FromFile(imageName);
Icons.Images.Add(image, info.ImageName);
}
item.ImageIndex = ImageEx.GetImageIndex(Icons, info.ImageName);
}
private void treeExist_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e)
{
ViewMemberInfo info = treeExist.GetDataRecordByNode(e.Node) as ViewMemberInfo;
SelectedExistInfo = info;
if (info != null && info.Item != null)
{
proExist.SelectedObject = info.Item;
UpdateExistButtons();
}
}
/// <summary>
/// Обновления надписей и иконок.
/// </summary>
public void UpdateExistCaptionAndIcon()
{
foreach (ViewMemberInfo info in MemberInits)
{
ViewMemberInfo infoExist = MemberExists.FindInfo(info);
if (infoExist != null)
{
infoExist.Caption = info.Caption;
DBForm.CreateIcon(infoExist.Item, info);
}
}
}
/// <summary>
/// Автоматическое создание элемента коллекции.
/// </summary>
public DBFormItemBase CreateInstance(ViewMemberInfo info = null)
{
DBFormItemBase item = null;
if (info == null)
{
item = DBForm.CreateInstance(treeList: treeExist, memberExists: MemberExists);
}
else if (MemberExists.FindInfo(info) == null)
{
item = DBForm.CreateInstance(info, treeExist, MemberExists);
}
return(item);
}
/// <summary>
/// Обновление визуального представление кнопок "Выше" и "Ниже".
/// </summary>
public void UpdateExistButtons()
{
ViewMemberInfo info = SelectedExistInfo;
if (info != null)
{
btnExistUp.Enabled = !info.Item.IsFirst();
btnExistDown.Enabled = !info.Item.IsLast();
}
else
{
btnExistUp.Enabled = false;
btnExistDown.Enabled = false;
}
}
/// <summary>
/// Создание записи для уже созданных полей таблицы
/// </summary>
public static ViewMemberInfo PrintExistData(TreeList treeList, DBFormItemBase item, ViewMemberInfos infos)
{
ViewMemberInfo info = new ViewMemberInfo()
{
ViewType = item.ViewType,
Caption = item.Caption,
ImageIndex = item.ImageIndex,
ImageName = item.ImageName,
Item = item
};
infos.Add(info);
TreeListNode node = FindNode(treeList, info);
if (node != null)
{
treeList.FocusedNode = node;
treeList.Selection.Clear();
treeList.Selection.Add(treeList.FocusedNode);
}
return info;
}
/// <summary>
/// Изменение позиции записи в дереве.
/// </summary>
private void SetNodeIndex(int inc)
{
if (treeExist.Selection.Count > 0)
{
TreeListNode node = treeExist.Selection[0];
int index = treeExist.GetNodeIndex(node);
treeExist.SetNodeIndex(node, index + inc);
ViewMemberInfo tmInfo = treeExist.GetDataRecordByNode(node) as ViewMemberInfo;
if (tmInfo != null && tmInfo.Item != null)
{
DBFormItemBases dbItems = DBForm.Items;
if (0 <= index + inc && index + inc < dbItems.Count)
{
DBFormItemBases dbBuffs = new DBFormItemBases();
dbItems.CopyTo(dbBuffs);
dbItems.Clear();
dbBuffs.Change(index, index + inc);
dbBuffs.CopyTo(dbItems);
//dbItems.CorrectVisibleIndex();
}
}
}
}
/// <summary>
/// Поиск записи в древовидном объекте.
/// </summary>
public static TreeListNode FindNode(TreeList tree, ViewMemberInfo info)
{
return tree.FindNodeByFieldValue("HashCode", info.HashCode);
}