/// <summary>
/// 删除一个Ribbon页，以及其下所有分组和项
/// </summary>
/// <param name="id"></param>
public void RemovePage(ToolStripPageEntity entity)
{
Debug.Assert(entity != null, "entity 为 null");
if (entity == null)
{
return;
}
//查找其下所有分组，连带删除其下所有分组下的所有项
ToolStripGroupEntityCollection groups = GetGroupCollection(entity.Id);
foreach (var groupItem in groups)
{
RemoveGroup(groupItem);
}
//删除此页
XElement element = _indexXml.XPathSelectElement(String.Format(XPATH_Index_SelectPage, entity.Id));
if (element != null)
{
element.Remove();
}
SaveIndexFile();
ToolStripPageEventArgs args = new ToolStripPageEventArgs(entity);
_eventAggregator.GetEvent <ToolStripPageRemovedEvent>().Publish(args);
}
private void btnOK_Click(object sender, EventArgs e)
{
if (this.DoValidate() == false)
{
return;
}
if (this.ToolStripPage == null)
{
this.ToolStripPage = new ToolStripPageEntity();
}
this.ToolStripPage.Name = txtName.Text;
this.ToolStripPage.Code = txtCode.Text;
ToolStripArchive.Instance.Commit(this.ToolStripPage);
this.DialogResult = DialogResult.OK;
this.Close();
}
/// <summary>
/// 提交
/// 根据MenuEntity的Id进行判断，如果已存在，调用update，如果不存在，调用add
/// </summary>
/// <param name="dataEntity"></param>
public void Commit(ToolStripPageEntity entity)
{
Debug.Assert(entity != null, "enumEntity 为 null");
if (entity == null)
{
return;
}
if (PageExistById(entity.Id))
{
UpdatePage(entity);
}
else
{
AddPage(entity);
}
}
/// <summary>
/// 添加一个Ribbon页
/// </summary>
/// <param name="pageEntity"></param>
public void AddPage(ToolStripPageEntity entity)
{
Debug.Assert(entity != null, "entity 为 null");
if (entity == null)
{
return;
}
//添加索引信息
_indexXml.XPathSelectElement(XPATH_Index_Pages).Add(XElement.Parse(entity.ToXml()));
SaveIndexFile();
//发布事件
ToolStripPageEventArgs args = new ToolStripPageEventArgs(entity);
_eventAggregator.GetEvent <ToolStripPageAddedEvent>().Publish(args);
}
public void UpdatePage(ToolStripPageEntity entity)
{
Debug.Assert(entity != null, "ToolStripPageEntity 为 null");
if (entity == null)
{
return;
}
//更新索引信息
XElement element = _indexXml.XPathSelectElement(String.Format(XPATH_Index_SelectPage, entity.Id));
Debug.Assert(element != null, "更新窗体文件夹索引时未找到指定文件夹的索引记录");
if (element != null)
{
element.ReplaceWith(XElement.Parse(entity.ToXml()));
SaveIndexFile();
//发布事件
ToolStripPageEventArgs args = new ToolStripPageEventArgs(entity);
_eventAggregator.GetEvent <ToolStripPageUpdatedEvent>().Publish(args);
}
}
public ToolStripPageEventArgs(ToolStripPageEntity page)
{
_entity = page;
}
private void InitCommands()
{
#region MenuStrip
#region AddMenuEntityCommand
_addMenuEntityCommand = new AddMenuEntityCommand()
{
CanExcuteHandler = () =>
{
return(_currentDataType != null && _currentDataType.Equals(typeof(MenuEntity)));
},
//此项所属的项的Id
GetArgumentHandler = () =>
{
if (_contextData is MenuEntity)
{
MenuEntity entity = (MenuEntity)_contextData;
return(entity.Id);
}
else
{
//正在添加的项为顶层
return(null);
}
}
};
#endregion
#region EditMenuEntityCommand
_editMenuEntityCommand = new EditMenuEntityCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(MenuEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.GetSelectedItem <MenuEntity>() != null));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItem <MenuEntity>()); }
};
#endregion
#region DeleteMenuEntityCommand
_deleteMenuEntityCommand = new DeleteMenuEntityCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(MenuEntity));
return(currentType && (_controller.GetSelectedItems <MenuEntity>().Count > 0));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItems <MenuEntity>()); }
};
#endregion
#region MoveUpMenuEntityCommand
_moveBeforeMenuEntityCommand = new MoveBeforeMenuEntityCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(MenuEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex > 0 &&
_controller.GetSelectedItem <MenuEntity>() != null));
},
GetMenuId = () => { return(_controller.GetSelectedItem <MenuEntity>().Id); },
GetBeforeMenuId = () =>
{
return(_controller.GetItem <MenuEntity>(
_controller.SelectedItemIndex - 1).Id);
}
};
#endregion
#region MoveDownMenuEntityCommand
_moveAfterMenuEntityCommand = new MoveAfterMenuEntityCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(MenuEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex < _controller.ItemsCount - 1 &&
_controller.GetSelectedItem <MenuEntity>() != null));
},
GetMenuId = () => { return(_controller.GetSelectedItem <MenuEntity>().Id); },
GetAfterMenuId = () =>
{
return(_controller.GetItem <MenuEntity>(
_controller.SelectedItemIndex + 1).Id);
}
};
#endregion
#endregion
#region ToolStrip
#region Page
_addToolStripPageCommand = new AddToolStripPageCommand();
_editToolStripPageCommand = new EditToolStripPageCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripPageEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.GetSelectedItem <ToolStripPageEntity>() != null));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItem <ToolStripPageEntity>()); }
};
_removeToolStripPageCommand = new RemoveToolStripPageCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripPageEntity));
return(currentType && (_controller.GetSelectedItems <ToolStripPageEntity>().Count > 0));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItems <ToolStripPageEntity>()); }
};
_moveBeforeToolStripPageCommand = new MoveBeforeToolStripPageCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripPageEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex > 0 &&
_controller.GetSelectedItem <ToolStripPageEntity>() != null));
},
GetId = () => { return(_controller.GetSelectedItem <ToolStripPageEntity>().Id); },
GetBeforeId = () =>
{
return(_controller.GetItem <ToolStripPageEntity>(
_controller.SelectedItemIndex - 1).Id);
}
};
_moveAfterToolStripPageCommand = new MoveAfterToolStripPageCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripPageEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex < _controller.ItemsCount - 1 &&
_controller.GetSelectedItem <ToolStripPageEntity>() != null));
},
GetId = () => { return(_controller.GetSelectedItem <ToolStripPageEntity>().Id); },
GetAfterId = () =>
{
return(_controller.GetItem <ToolStripPageEntity>(
_controller.SelectedItemIndex + 1).Id);
}
};
#endregion
#region Group
_addToolStripGroupCommand = new AddToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
return(_currentDataType != null && _currentDataType.Equals(typeof(ToolStripGroupEntity)) &&
_contextData != null && _contextData is ToolStripPageEntity);
},
//此项所属的项的Id
GetArgumentHandler = () =>
{
if (_contextData is ToolStripPageEntity)
{
ToolStripPageEntity entity = (ToolStripPageEntity)_contextData;
return(entity.Id);
}
else
{
return(null);
}
}
};
_editToolStripGroupCommand = new EditToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripGroupEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.GetSelectedItem <ToolStripGroupEntity>() != null));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItem <ToolStripGroupEntity>()); }
};
_removeToolStripGroupCommand = new RemoveToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripGroupEntity));
return(currentType && (_controller.GetSelectedItems <ToolStripGroupEntity>().Count > 0));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItems <ToolStripGroupEntity>()); }
};
_moveBeforeToolStripGroupCommand = new MoveBeforeToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripGroupEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex > 0 &&
_controller.GetSelectedItem <ToolStripGroupEntity>() != null));
},
GetId = () => { return(_controller.GetSelectedItem <ToolStripGroupEntity>().Id); },
GetBeforeId = () =>
{
return(_controller.GetItem <ToolStripGroupEntity>(
_controller.SelectedItemIndex - 1).Id);
}
};
_moveAfterToolStripGroupCommand = new MoveAfterToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripGroupEntity));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex < _controller.ItemsCount - 1 &&
_controller.GetSelectedItem <ToolStripGroupEntity>() != null));
},
GetId = () => { return(_controller.GetSelectedItem <ToolStripGroupEntity>().Id); },
GetAfterId = () =>
{
return(_controller.GetItem <ToolStripGroupEntity>(
_controller.SelectedItemIndex + 1).Id);
}
};
#endregion
#region Items
#region AddToolStripItemCommand
_addToolStripItemCommand = new AddToolStripItemCommand()
{
CanExcuteHandler = () =>
{
return(_currentDataType != null && _currentDataType.Equals(typeof(ToolStripItemAbstract)) &&
_contextData != null && _contextData is ToolStripGroupEntity);
},
//此项所属的项的Id
GetArgumentHandler = () =>
{
if (_contextData is ToolStripGroupEntity)
{
ToolStripGroupEntity entity = (ToolStripGroupEntity)_contextData;
return(entity.Id);
}
else
{
return(null);
}
}
};
#endregion
#region EditToolStripItemCommand
_editToolStripItemCommand = new EditToolStripItemCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripItemAbstract));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.GetSelectedItem <ToolStripItemAbstract>() != null));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItem <ToolStripItemAbstract>()); }
};
#endregion
#region DeleteToolStripItemCommand
_deleteToolStripItemCommand = new DeleteToolStripItemCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripItemAbstract));
return(currentType && (_controller.GetSelectedItems <ToolStripItemAbstract>().Count > 0));
},
GetArgumentHandler = () => { return(_controller.GetSelectedItems <ToolStripItemAbstract>()); }
};
#endregion
#region MoveBeforeToolStripItemCommand
_moveBeforeToolStripItemCommand = new MoveBeforeToolStripItemCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripItemAbstract));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex > 0 &&
_controller.GetSelectedItem <ToolStripItemAbstract>() != null));
},
GetMenuId = () => { return(_controller.GetSelectedItem <ToolStripItemAbstract>().Id); },
GetBeforeMenuId = () =>
{
return(_controller.GetItem <ToolStripItemAbstract>(
_controller.SelectedItemIndex - 1).Id);
}
};
#endregion
#region MoveAfterToolStripItemCommand
_moveAfterToolStripItemCommand = new MoveAfterToolStripItemCommand()
{
CanExcuteHandler = () =>
{
bool currentType = _currentDataType != null && _currentDataType.Equals(typeof(ToolStripItemAbstract));
return(currentType && (_controller.SelectedItemsCount == 1 &&
_controller.SelectedItemIndex < _controller.ItemsCount - 1 &&
_controller.GetSelectedItem <ToolStripItemAbstract>() != null));
},
GetMenuId = () => { return(_controller.GetSelectedItem <ToolStripItemAbstract>().Id); },
GetAfterMenuId = () =>
{
return(_controller.GetItem <ToolStripItemAbstract>(
_controller.SelectedItemIndex + 1).Id);
}
};
#endregion
#endregion
#endregion
}
private void SubscribeEvent()
{
//订阅数据实体的增删改事件，以更新呈现
#region Page
#region ToolStripPageAddedEvent
SubscriptionToken toolStripPageAddedEventToken =
_eventAggregator.GetEvent <ToolStripPageAddedEvent>().Subscribe((e) =>
{
_controller.Add(e.Entity,
(node) =>
{
if (node.Codon.DataBoundType == typeof(ToolStripItemFolder))
{
return(true);
}
else
{
return(false);
}
});
});
#endregion
#region ToolStripPageUpdatedEvent
SubscriptionToken toolStripPageUpdatedEventToken =
_eventAggregator.GetEvent <ToolStripPageUpdatedEvent>().Subscribe((e) => { _controller.Update(e.Entity); });
#endregion
#region ToolStripPageRemovedEvent
SubscriptionToken toolStripPageRemovedEventToken =
_eventAggregator.GetEvent <ToolStripPageRemovedEvent>().Subscribe((e) => { _controller.Remove(e.Entity); });
#endregion
#region ToolStripPageMoveBeforeEvent
SubscriptionToken toolStripPageMoveBeforeEventToken =
_eventAggregator.GetEvent <ToolStripPageMoveBeforeEvent>().Subscribe((e) =>
{
_controller.MoveBefore(
(source) =>
{
if (source.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
ToolStripPageEntity toolStripPageEntity = (ToolStripPageEntity)source.DataBoundItem;
return(toolStripPageEntity.Id == e.Id);
}
else
{
return(false);
}
},
(target) =>
{
if (target.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
ToolStripPageEntity toolStripPageEntity = (ToolStripPageEntity)target.DataBoundItem;
return(toolStripPageEntity.Id == e.BeforeId);
}
else
{
return(false);
}
}
);
});
#endregion
#region ToolStripPageMoveAfterEvent
SubscriptionToken toolStripPageMoveAfterEventToken =
_eventAggregator.GetEvent <ToolStripPageMoveAfterEvent>().Subscribe((e) =>
{
_controller.MoveAfter(
(source) =>
{
if (source.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
ToolStripPageEntity toolStripPageEntity = (ToolStripPageEntity)source.DataBoundItem;
return(toolStripPageEntity.Id == e.Id);
}
else
{
return(false);
}
},
(target) =>
{
if (target.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
ToolStripPageEntity toolStripPageEntity = (ToolStripPageEntity)target.DataBoundItem;
return(toolStripPageEntity.Id == e.AfterId);
}
else
{
return(false);
}
}
);
});
#endregion
#endregion
#region Group
#region ToolStripGroupAddedEvent
SubscriptionToken toolStripGroupAddedEventToken =
_eventAggregator.GetEvent <ToolStripGroupAddedEvent>().Subscribe((e) =>
{
_controller.Add(e.Entity,
(node) =>
{
if (node.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
ToolStripPageEntity entity = (ToolStripPageEntity)node.DataBoundItem;
return(e.Entity.PageId == entity.Id);
}
else
{
return(false);
}
});
});
#endregion
#region ToolStripGroupUpdatedEvent
SubscriptionToken toolStripGroupUpdatedEventToken =
_eventAggregator.GetEvent <ToolStripGroupUpdatedEvent>().Subscribe((e) => { _controller.Update(e.Entity); });
#endregion
#region ToolStripGroupRemovedEvent
SubscriptionToken toolStripGroupRemovedEventToken =
_eventAggregator.GetEvent <ToolStripGroupRemovedEvent>().Subscribe((e) => { _controller.Remove(e.Entity); });
#endregion
#region ToolStripGroupMoveBeforeEvent
SubscriptionToken toolStripGroupMoveBeforeEventToken =
_eventAggregator.GetEvent <ToolStripGroupMoveBeforeEvent>().Subscribe((e) =>
{
_controller.MoveBefore(
(source) =>
{
if (source.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity toolStripGroupEntity = (ToolStripGroupEntity)source.DataBoundItem;
return(toolStripGroupEntity.Id == e.Id);
}
else
{
return(false);
}
},
(target) =>
{
if (target.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity toolStripGroupEntity = (ToolStripGroupEntity)target.DataBoundItem;
return(toolStripGroupEntity.Id == e.BeforeId);
}
else
{
return(false);
}
}
);
});
#endregion
#region ToolStripGroupMoveAfterEvent
SubscriptionToken toolStripGroupMoveAfterEventToken =
_eventAggregator.GetEvent <ToolStripGroupMoveAfterEvent>().Subscribe((e) =>
{
_controller.MoveAfter(
(source) =>
{
if (source.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity toolStripGroupEntity = (ToolStripGroupEntity)source.DataBoundItem;
return(toolStripGroupEntity.Id == e.Id);
}
else
{
return(false);
}
},
(target) =>
{
if (target.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity toolStripGroupEntity = (ToolStripGroupEntity)target.DataBoundItem;
return(toolStripGroupEntity.Id == e.AfterId);
}
else
{
return(false);
}
}
);
});
#endregion
#endregion
#region Items
#region ToolStripItemAddedEvent
SubscriptionToken toolStripItemAddedEventToken =
_eventAggregator.GetEvent <ToolStripItemAddedEvent>().Subscribe((e) =>
{
_controller.Add(e.Entity,
(node) =>
{
if (node.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity entity = (ToolStripGroupEntity)node.DataBoundItem;
return(e.Entity.GroupId == entity.Id);
}
else
{
return(false);
}
});
});
#endregion
#region ToolStripItemRemovedEvent
SubscriptionToken toolStripItemRemovedEventToken =
_eventAggregator.GetEvent <ToolStripItemRemovedEvent>().Subscribe((e) => { _controller.Remove(e.Entity); });
#endregion
#region ToolStripItemUpdatedEvent
SubscriptionToken toolStripItemUpdatedEventToken =
_eventAggregator.GetEvent <ToolStripItemUpdatedEvent>().Subscribe((e) => { _controller.Update(e.Entity); });
#endregion
#region ToolStripItemMoveBeforeEvent
SubscriptionToken toolStripItemMoveBeforeEventToken =
_eventAggregator.GetEvent <ToolStripItemMoveBeforeEvent>().Subscribe((e) =>
{
_controller.MoveBefore(
(source) =>
{
if (source.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
ToolStripItemAbstract toolStripEntity = (ToolStripItemAbstract)source.DataBoundItem;
return(toolStripEntity.Id == e.Id);
}
else
{
return(false);
}
},
(target) =>
{
if (target.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
ToolStripItemAbstract toolStripEntity = (ToolStripItemAbstract)target.DataBoundItem;
return(toolStripEntity.Id == e.BeforeId);
}
else
{
return(false);
}
}
);
//_navigationTreeController.Select((node) =>
//{
// if (node.Codon.DataBoundType == typeof(ToolStripItemAbstract))
// {
// ToolStripItemAbstract menuEntity = (ToolStripItemAbstract)node.DataBoundItem;
// return menuEntity.Id == e.Id;
// }
// else
// return false;
//});
});
#endregion
#region ToolStripItemMoveAfterEvent
SubscriptionToken toolStripItemMoveAfterEventToken =
_eventAggregator.GetEvent <ToolStripItemMoveAfterEvent>().Subscribe((e) =>
{
_controller.MoveAfter(
(source) =>
{
if (source.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
ToolStripItemAbstract toolStripEntity = (ToolStripItemAbstract)source.DataBoundItem;
return(toolStripEntity.Id == e.Id);
}
else
{
return(false);
}
},
(target) =>
{
if (target.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
ToolStripItemAbstract toolStripEntity = (ToolStripItemAbstract)target.DataBoundItem;
return(toolStripEntity.Id == e.AfterId);
}
else
{
return(false);
}
}
);
//_navigationTreeController.Select((node) =>
//{
// if (node.Codon.DataBoundType == typeof(ToolStripItemAbstract))
// {
// ToolStripItemAbstract menuEntity = (ToolStripItemAbstract)node.DataBoundItem;
// return menuEntity.Id == e.Id;
// }
// else
// return false;
//});
});
#endregion
#endregion
#region * Unsubscribe *
this.Disposed += (sender, e) =>
{
_eventAggregator.GetEvent <ToolStripPageAddedEvent>().Unsubscribe(toolStripPageAddedEventToken);
_eventAggregator.GetEvent <ToolStripPageUpdatedEvent>().Unsubscribe(toolStripPageUpdatedEventToken);
_eventAggregator.GetEvent <ToolStripPageRemovedEvent>().Unsubscribe(toolStripPageRemovedEventToken);
_eventAggregator.GetEvent <ToolStripPageMoveBeforeEvent>().Unsubscribe(toolStripPageMoveBeforeEventToken);
_eventAggregator.GetEvent <ToolStripPageMoveAfterEvent>().Unsubscribe(toolStripPageMoveAfterEventToken);
_eventAggregator.GetEvent <ToolStripGroupAddedEvent>().Unsubscribe(toolStripGroupAddedEventToken);
_eventAggregator.GetEvent <ToolStripGroupUpdatedEvent>().Unsubscribe(toolStripGroupUpdatedEventToken);
_eventAggregator.GetEvent <ToolStripGroupRemovedEvent>().Unsubscribe(toolStripGroupRemovedEventToken);
_eventAggregator.GetEvent <ToolStripGroupMoveBeforeEvent>().Unsubscribe(toolStripGroupMoveBeforeEventToken);
_eventAggregator.GetEvent <ToolStripGroupMoveAfterEvent>().Unsubscribe(toolStripGroupMoveAfterEventToken);
_eventAggregator.GetEvent <ToolStripItemAddedEvent>().Unsubscribe(toolStripItemAddedEventToken);
_eventAggregator.GetEvent <ToolStripItemRemovedEvent>().Unsubscribe(toolStripItemRemovedEventToken);
_eventAggregator.GetEvent <ToolStripItemUpdatedEvent>().Unsubscribe(toolStripItemUpdatedEventToken);
_eventAggregator.GetEvent <ToolStripItemMoveBeforeEvent>().Unsubscribe(toolStripItemMoveBeforeEventToken);
_eventAggregator.GetEvent <ToolStripItemMoveAfterEvent>().Unsubscribe(toolStripItemMoveAfterEventToken);
};
#endregion
}
private void InitController()
{
_controller = new TypeBinderTreeViewController(this.treeView);
#region ImageList
//节点的小图标ImageList
ImageList _imageList = new ImageList();
_imageList.Images.Add(IconsLibrary.Folder); //0
_imageList.Images.Add(IconsLibrary.ActiveTabItem); //1
_imageList.Images.Add(IconsLibrary.GroupItem); //2
_imageList.Images.Add(IconsLibrary.Menu); //3
_controller.ImageList = _imageList;
#endregion
#region Codon
_controller.AddNodeCodon(new TypeBinderTreeViewNodeCodon(
typeof(ToolStripItemFolder), typeof(ToolStripPageEntity),
ToolStripItemFolder.Property_Text, ToolStripItemFolder.Property_Items)
{
ImageIndex = TreeImages.Folder,
ContextMenuStrip = _treeMenuToolStripItemFolder.View
});
TypeBinderTreeViewNodeCodon pageCodon = new TypeBinderTreeViewNodeCodon(
typeof(ToolStripPageEntity), typeof(ToolStripGroupEntity),
ToolStripItemAbstract.Property_Name)
{
ImageIndex = TreeImages.ToolStripPageEntity,
ActOnSubClass = true,
ContextMenuStrip = _treeMenuToolStripPage.View,
RelationChildMember = ToolStripPageEntity.Property_Id
};
pageCodon.GetItemsFunc = (pageEntity) =>
{
return(ToolStripArchive.Instance.GetGroupCollection(((ToolStripPageEntity)pageEntity).Id));
};
_controller.AddNodeCodon(pageCodon);
TypeBinderTreeViewNodeCodon groupCodon = new TypeBinderTreeViewNodeCodon(
typeof(ToolStripGroupEntity), typeof(ToolStripItemAbstract),
ToolStripItemAbstract.Property_Name)
{
ImageIndex = TreeImages.ToolStripGroupEntity,
ActOnSubClass = true,
ContextMenuStrip = _treeMenuToolStripGroup.View,
RelationParentMember = ToolStripGroupEntity.Property_PageId,
RelationChildMember = ToolStripGroupEntity.Property_Id
};
groupCodon.GetItemsFunc = (groupEntity) =>
{
return(ToolStripArchive.Instance.GetEntityList(((ToolStripGroupEntity)groupEntity).Id));
};
_controller.AddNodeCodon(groupCodon);
_controller.AddNodeCodon(new TypeBinderTreeViewNodeCodon(
typeof(ToolStripItemAbstract), ToolStripItemAbstract.Property_Name)
{
ActOnSubClass = true,//因为实际运行是Dev结尾的类型
ImageIndex = TreeImages.ToolStripItemAbstract,
ContextMenuStrip = _treeMenuToolStripItem.View,
RelationParentMember = ToolStripItemAbstract.Property_GroupId
});
#endregion
_controller.AfterSelect += new TypeBinderTreeViewController.OnAfterSelectHandler(_controller_AfterSelect);
#region 处理拖放
treeView.AllowDrop = true;
#region CanDragFunc
treeView.CanDragFunc = (dragNode) =>
{
//总文件夹不允许拖动
ITypeBinderTreeViewNode binderDragNode = (ITypeBinderTreeViewNode)dragNode;
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripItemFolder))
{
return(false);
}
else
{
return(true);
}
};
#endregion
#region CanDropFunc
treeView.CanDropFunc = (dragNode, dropNode) =>
{
ITypeBinderTreeViewNode binderDragNode = (ITypeBinderTreeViewNode)dragNode;
ITypeBinderTreeViewNode binderDropNode = (ITypeBinderTreeViewNode)dropNode;
//如果拖的是页，那只允许放在页上
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
return(true);
}
}
//如果拖的是分组，允许放在页和分组上
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripPageEntity) ||
binderDropNode.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
return(true);
}
}
//如果拖的是项，允许放在分组和项上
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripGroupEntity) ||
binderDropNode.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
return(true);
}
}
return(false);
};
#endregion
#region DragDropAction
treeView.DragDropAction = (dragNode, dropNode) =>
{
ITypeBinderTreeViewNode binderDragNode = (ITypeBinderTreeViewNode)dragNode;
ITypeBinderTreeViewNode binderDropNode = (ITypeBinderTreeViewNode)dropNode;
#region 如果拖的是页
//如果拖的是页，那只允许放在页上
//移动拖动的页到放置的页后面
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
//只要调用 _toolStripArchive.MovePageAfter 就行了
//树节点的移动会由相关事件引发
ToolStripPageEntity dragPage = (ToolStripPageEntity)binderDragNode.DataBoundItem;
ToolStripPageEntity dropPage = (ToolStripPageEntity)binderDropNode.DataBoundItem;
_toolStripArchive.MovePageAfter(dragPage.Id, dropPage.Id);
}
}
#endregion
#region 如果拖的是分组
//如果拖的是分组，允许放在页和分组上
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity dragGroup = (ToolStripGroupEntity)binderDragNode.DataBoundItem;
//放在放置页的最后面
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripPageEntity))
{
ToolStripPageEntity dropPage = (ToolStripPageEntity)binderDropNode.DataBoundItem;
dragGroup.PageId = dropPage.Id;
//确保拖的分组在放的页的最后一项
if (binderDropNode.Items.Count > 0)
{
ToolStripGroupEntity lastGroup = (ToolStripGroupEntity)binderDropNode.Items[binderDropNode.Items.Count - 1];
_toolStripArchive.MoveGroupAfter(dragGroup.Id, lastGroup.Id);
}
_toolStripArchive.UpdateGroup(dragGroup);
}
//放在放置分组的后面，同时注意修改拖动分组所属页到放置分组所属的页上
else if (binderDropNode.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity dropGroup = (ToolStripGroupEntity)binderDropNode.DataBoundItem;
_toolStripArchive.MoveGroupAfter(dragGroup.Id, dropGroup.Id);
if (dragGroup.PageId != dropGroup.PageId)
{
dragGroup.PageId = dropGroup.PageId;
_toolStripArchive.UpdateGroup(dragGroup);
}
}
}
#endregion
#region 如果拖的是项
//如果拖的是项，允许放在分组和项上
if (binderDragNode.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
ToolStripItemAbstract dragItem = (ToolStripItemAbstract)binderDragNode.DataBoundItem;
//放在放置分组的最后面，同时修改拖动项所属分组
//放置分组肯定不是项原来的分组，因为如果把树子节点拖到自己的父节点上什么也不会发生，SETreeView里不允许这种操作
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripGroupEntity))
{
ToolStripGroupEntity dropGroup = (ToolStripGroupEntity)binderDropNode.DataBoundItem;
dragItem.GroupId = dropGroup.Id;
//确保拖的分组在放的页的最后一项
if (binderDropNode.Items.Count > 0)
{
ToolStripItemAbstract lastItem = (ToolStripItemAbstract)binderDropNode.Items[binderDropNode.Items.Count - 1];
_toolStripArchive.MoveAfter(dragItem.Id, lastItem.Id);
}
_toolStripArchive.Update(dragItem);
}
//放在放置项的后面，同时修改拖动项所属分组为放置项所属的分组，如果他们不在一个分组
if (binderDropNode.Codon.DataBoundType == typeof(ToolStripItemAbstract))
{
ToolStripItemAbstract dropItem = (ToolStripItemAbstract)binderDropNode.DataBoundItem;
_toolStripArchive.MoveAfter(dragItem.Id, dropItem.Id);
if (dragItem.GroupId != dropItem.GroupId)
{
dragItem.GroupId = dropItem.GroupId;
_toolStripArchive.Update(dragItem);
}
}
}
#endregion
};
#endregion
#endregion
}
private void InitCommands()
{
#region Commands
#region Page
_addToolStripPageCommand = new AddToolStripPageCommand();
_editToolStripPageCommand = new EditToolStripPageCommand()
{
GetArgumentHandler = () =>
{
ToolStripPageEntity selectedItem = _controller.GetSelectedData <ToolStripPageEntity>();
if (selectedItem == null)
{
return(null);
}
else
{
return(selectedItem);
}
}
};
_removeToolStripPageCommand = new RemoveToolStripPageCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripPageEntity>() != null);
},
GetArgumentHandler = () =>
{
return(new List <ToolStripPageEntity>()
{
_controller.GetSelectedData <ToolStripPageEntity>()
});
}
};
_moveBeforeToolStripPageCommand = new MoveBeforeToolStripPageCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripPageEntity>() != null &&
_controller.GetPreSelectedData <ToolStripPageEntity>() != null);
},
GetId = () => { return(_controller.GetSelectedData <ToolStripPageEntity>().Id); },
GetBeforeId = () => { return(_controller.GetPreSelectedData <ToolStripPageEntity>().Id); }
};
_moveAfterToolStripPageCommand = new MoveAfterToolStripPageCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripPageEntity>(true) != null &&
_controller.GetNextSelectedData <ToolStripPageEntity>() != null);
},
GetId = () => { return(_controller.GetSelectedData <ToolStripPageEntity>().Id); },
GetAfterId = () => { return(_controller.GetNextSelectedData <ToolStripPageEntity>().Id); }
};
#endregion
#region Group
_addToolStripGroupCommand = new AddToolStripGroupCommand()
{
GetArgumentHandler = () =>
{
ToolStripPageEntity selectedItem = _controller.GetSelectedData <ToolStripPageEntity>();
if (selectedItem == null)
{
return(String.Empty);
}
else
{
return(selectedItem.Id);
}
}
};
_editToolStripGroupCommand = new EditToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripGroupEntity>() != null);
},
GetArgumentHandler = () => { return(_controller.GetSelectedData <ToolStripGroupEntity>()); }
};
_removeToolStripGroupCommand = new RemoveToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripGroupEntity>() != null);
},
GetArgumentHandler = () =>
{
return(new List <ToolStripGroupEntity>()
{
_controller.GetSelectedData <ToolStripGroupEntity>()
});
}
};
_moveBeforeToolStripGroupCommand = new MoveBeforeToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripGroupEntity>() != null &&
_controller.GetPreSelectedData <ToolStripGroupEntity>() != null);
},
GetId = () => { return(_controller.GetSelectedData <ToolStripGroupEntity>().Id); },
GetBeforeId = () => { return(_controller.GetPreSelectedData <ToolStripGroupEntity>().Id); }
};
_moveAfterToolStripGroupCommand = new MoveAfterToolStripGroupCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripGroupEntity>(true) != null &&
_controller.GetNextSelectedData <ToolStripGroupEntity>() != null);
},
GetId = () => { return(_controller.GetSelectedData <ToolStripGroupEntity>().Id); },
GetAfterId = () => { return(_controller.GetNextSelectedData <ToolStripGroupEntity>().Id); }
};
#endregion
#region Items
_addToolStripItemCommand = new AddToolStripItemCommand()
{
GetArgumentHandler = () =>
{
ToolStripGroupEntity selectedItem = _controller.GetSelectedData <ToolStripGroupEntity>();
if (selectedItem == null)
{
return(String.Empty);
}
else
{
return(selectedItem.Id);
}
}
};
_editToolStripItemCommand = new EditToolStripItemCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripItemAbstract>() != null);
},
GetArgumentHandler = () => { return(_controller.GetSelectedData <ToolStripItemAbstract>()); }
};
_deleteToolStripItemCommand = new DeleteToolStripItemCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripItemAbstract>() != null);
},
GetArgumentHandler = () =>
{
return(new List <ToolStripItemAbstract>()
{
_controller.GetSelectedData <ToolStripItemAbstract>()
});
}
};
_moveBeforeToolStripItemCommand = new MoveBeforeToolStripItemCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripItemAbstract>() != null &&
_controller.GetPreSelectedData <ToolStripItemAbstract>() != null);
},
GetMenuId = () => { return(_controller.GetSelectedData <ToolStripItemAbstract>().Id); },
GetBeforeMenuId = () => { return(_controller.GetPreSelectedData <ToolStripItemAbstract>().Id); }
};
_moveAfterToolStripItemCommand = new MoveAfterToolStripItemCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <ToolStripItemAbstract>(true) != null &&
_controller.GetNextSelectedData <ToolStripItemAbstract>() != null);
},
GetMenuId = () => { return(_controller.GetSelectedData <ToolStripItemAbstract>().Id); },
GetAfterMenuId = () => { return(_controller.GetNextSelectedData <ToolStripItemAbstract>().Id); }
};
#endregion
#endregion
}
