private void InitCommands()
{
#region Commands
_addMenuEntityCommand = new AddMenuEntityCommand()
{
GetArgumentHandler = () =>
{
MenuEntity selectedItem = _controller.GetSelectedData <MenuEntity>();
if (selectedItem == null)
{
return(String.Empty);
}
else
{
return(selectedItem.Id);
}
}
};
_editMenuEntityCommand = new EditMenuEntityCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <MenuEntity>() != null);
},
GetArgumentHandler = () => { return(_controller.GetSelectedData <MenuEntity>()); }
};
_deleteMenuEntityCommand = new DeleteMenuEntityCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <MenuEntity>() != null);
},
GetArgumentHandler = () =>
{
return(new List <MenuEntity>()
{
_controller.GetSelectedData <MenuEntity>()
});
}
};
_moveBeforeMenuEntityCommand = new MoveBeforeMenuEntityCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <MenuEntity>() != null &&
_controller.GetPreSelectedData <MenuEntity>() != null);
},
GetMenuId = () => { return(_controller.GetSelectedData <MenuEntity>().Id); },
GetBeforeMenuId = () => { return(_controller.GetPreSelectedData <MenuEntity>().Id); }
};
_moveAfterMenuEntityCommand = new MoveAfterMenuEntityCommand()
{
CanExcuteHandler = () =>
{
return(_controller.GetSelectedData <MenuEntity>(true) != null &&
_controller.GetNextSelectedData <MenuEntity>() != null);
},
GetMenuId = () => { return(_controller.GetSelectedData <MenuEntity>().Id); },
GetAfterMenuId = () => { return(_controller.GetNextSelectedData <MenuEntity>().Id); }
};
#endregion
}
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
}