/// <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;
}
void OwnerForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.Control && e.KeyCode == Keys.S)
{
DBFormItemBase item = FindItemByDocument(BaseTabbedView.ActiveDocument);
if (item != null)
{
if (item.View is DBViewInterface)
{
DBViewInterface view = item.View as DBViewInterface;
view.DBInterface.SaveData();
}
}
}
if (e.Control && e.KeyCode == Keys.L)
{
DBFormItemBase item = FindItemByDocument(BaseTabbedView.ActiveDocument);
if (item != null)
{
if (item.View is DBViewInterface)
{
DBViewInterface view = item.View as DBViewInterface;
view.DBInterface.LoadData();
}
}
}
}
/// <summary>
/// Проверка формы на сохранения данных.
/// </summary>
void CheckAndActivateItem(DBFormItemBase item)
{
AllowSwitchMessage allowViewActiveLast = new AllowSwitchMessage(true, false);
if (ViewActiveLast is DBViewInterface)
{
DBViewInterface view = ViewActiveLast as DBViewInterface;
if (view.DBInterface != null)
allowViewActiveLast = view.DBInterface.GetAllowSwitch();
}
if (item.Document != null &&
item.Document.Form != null)
{
if (allowViewActiveLast.IsMessage)
{
item.Document.Form.Visible = false;
item.Document.Form.Visible = true;
}
else
if (!item.Document.Form.Visible)
item.Document.Form.Visible = true;
}
BaseNavBarControl.SelectedLink = item.BaseNavBarItem.Links[0];
ItemActive = item;
}
/// <summary>
/// Удание элемента коллекции.
/// </summary>
public void DestroyControl(DBFormItemBase item)
{
IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost));
DesignerTransaction transaction = host.CreateTransaction("DeleteControl");
HostComponent.DestroyComponent(host, item.BaseNavBarItem);
transaction.Commit();
}
/// <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);
}
/// <summary>
/// Обработчик события на изменение свойств ItemBase.
/// </summary>
void Item_PropertyChanged(object sender, EventArgs e)
{
DBFormItemBase item = sender as DBFormItemBase;
if (item != null)
{
Caption = item.Caption;
ImageIndex = item.ImageIndex;
ViewType = item.ViewType;
//TableType = item.TableType;
}
}
protected override object CreateInstance(Type itemType)
{
DBFormItemBase dbItem = null;
DBForm dbForm = FindDBForm();
if (dbForm != null)
{
dbItem = dbForm.CreateInstance();
}
return(dbItem);
}
void DBFormItem_RightMouseDown(object sender, XPObjectEventArgs e)
{
DBFormItemBase item = FindItemByTableType(e.TableType);
if (item != null)
{
CreateItem(item);
if (item.View is DBViewInterface)
{
DBViewInterface view = item.View as DBViewInterface;
view.FocusRecord(e.Record);
}
}
}
/// <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>
/// Удание записи.
/// </summary>
public void DestroyInstance(DBFormItemBase item)
{
DestroyControl(item);
if (item.Owner != null)
item.Owner.Remove(item);
if (item is IDisposable)
((IDisposable)item).Dispose();
if (item.ImageIndex != -1)
{
DeleteUnusedImage(item.ImageIndex);
Items.CorrectImageIndex();
}
item = null;
}
void CreateItem(DBFormItemBase item)
{
if (item != null &&
item.ViewType != null &&
TypeEx.IsSubclassOf(item.ViewType, typeof(DBViewBase)))
{
if (item.Document == null)
{
SplashScreenManager.ShowForm(null, typeof(WaitFormEx), true, true, false);
SplashScreenManager.Default.SetWaitFormDescription(string.Format("Загружается форма \"{0}\"", item.Caption));
CheckAndActivateItem(item);
item.View = Activator.CreateInstance(item.ViewType) as DBViewBase;
if (item.View is DBViewInterface)
((DBViewInterface)item.View).RightMouseDown += DBFormItem_RightMouseDown;
item.Document = BaseTabbedView.AddDocument(item.View);
if (item.Document != null)
{
item.Document.Caption = item.Caption;
item.Document.ImageIndex = item.ImageIndex;
}
if (!item.IsDocumentActivated)
item.IsDocumentActivated = true;
item.View.InvokeFormUpdate(this, null);
SplashScreenManager.CloseForm(false);
}
else
{
SplashScreenManager.ShowForm(null, typeof(WaitFormEx), true, true, false);
SplashScreenManager.Default.SetWaitFormDescription(string.Format("Обновляется форма \"{0}\"", item.Caption));
CheckAndActivateItem(item);
BaseTabbedView.Controller.Activate(item.Document);
item.View.InvokeFormUpdate(this, null);
SplashScreenManager.CloseForm(false);
}
}
}
/// <summary>
/// Создание всех элементов для данного типа поля таблицы БД.
/// </summary>
public void CreateControl(DBFormItemBase item, string name)
{
IDesignerHost host = (IDesignerHost)GetService(typeof(IDesignerHost));
DesignerTransaction transaction = host.CreateTransaction("AddControl");
item.DBForm = this;
item.BaseNavBarItem = (NavBarItem)HostComponent.CreateComponent(host, typeof(NavBarItem), string.Format("{0}NavBarItem", name));
item.BaseNavBarItem.AppearancePressed.Font = new System.Drawing.Font("Tahoma", 10F, System.Drawing.FontStyle.Bold);
item.BaseNavBarItem.AppearancePressed.ForeColor = System.Drawing.Color.Red;
item.BaseNavBarItem.AppearancePressed.Options.UseFont = true;
item.BaseNavBarItem.AppearancePressed.Options.UseForeColor = true;
BaseNavBarControl.Items.Add(item.BaseNavBarItem);
BaseNavBarGroup.ItemLinks.Add(new NavBarItemLink(item.BaseNavBarItem));
BaseNavBarGroup.SelectedLinkIndex = -1;
item.UpdateAll();
transaction.Commit();
}
void tabbedView_DocumentClosing(object sender, DocumentCancelEventArgs e)
{
TabbedView tabbedView = sender as TabbedView;
AllowSwitchMessage allow = new AllowSwitchMessage(true, false);
if (tabbedView != null)
{
DBFormItemBase item = FindItemByDocument(tabbedView.ActiveDocument);
if (item != null)
{
if (item.View is DBViewInterface)
{
DBViewInterface view = item.View as DBViewInterface;
allow = view.DBInterface.GetAllowSwitch();
}
}
if (allow.IsAllow)
tabbedView.ActiveDocument.Form.Visible = false;
}
e.Cancel = true;
}
/// <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;
}
void BaseTabbedView_DocumentDeactivated(object sender, DocumentEventArgs e)
{
DBFormItemBase item = FindItemByDocument(e.Document);
if (item != null)
ViewActiveLast = item.View;
}
void BaseTabbedView_DocumentActivated(object sender, DocumentEventArgs e)
{
DBFormItemBase item = FindItemByDocument(e.Document);
if (item != null)
CheckAndActivateItem(item);
}
void Items_LinksClicked(object sender, NavBarLinkEventArgs e)
{
NavBarItem barItem = sender as NavBarItem;
DBFormItemBase item = FindItemByBarLink(barItem);
CreateItem(item);
}