38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
import math
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import wx
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import gui.mainFrame
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from gui import globalEvents as GE
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from gui.fitCommands.calcCommands.cargo.changeAmount import CalcChangeCargoAmountCommand
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from gui.fitCommands.calcCommands.cargo.remove import CalcRemoveCargoCommand
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from gui.fitCommands.helpers import CargoInfo, InternalCommandHistory
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class GuiChangeCargoAmountCommand(wx.Command):
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def __init__(self, fitID, itemID, amount):
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wx.Command.__init__(self, True, 'Change Cargo Amount')
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self.internalHistory = InternalCommandHistory()
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self.fitID = fitID
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self.itemID = itemID
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self.amount = amount
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def Do(self):
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if self.amount > 0:
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cmd = CalcChangeCargoAmountCommand(fitID=self.fitID, cargoInfo=CargoInfo(itemID=self.itemID, amount=self.amount))
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if self.internalHistory.submit(cmd):
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wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), GE.FitChanged(fitID=self.fitID))
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return True
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else:
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cmd = CalcRemoveCargoCommand(fitID=self.fitID, cargoInfo=CargoInfo(itemID=self.itemID, amount=math.inf))
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if self.internalHistory.submit(cmd):
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wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), GE.FitChanged(fitID=self.fitID))
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return True
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return False
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def Undo(self):
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success = self.internalHistory.undoAll()
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wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), GE.FitChanged(fitID=self.fitID))
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return success
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