回答編集履歴
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サンプルコード追加
test
CHANGED
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@@ -7,3 +7,61 @@
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`treeview.selection_toggle(*treeview.selection())` で解除できます。
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----
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```python
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import tkinter as tk
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from tkinter import ttk
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root = tk.Tk()
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tree = ttk.Treeview(root, show="headings", columns=[1], selectmode="browse")
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tree.pack(fill=tk.BOTH, expand=True)
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for num in range(10):
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tree.insert("", tk.END, values=[num])
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ctrl = tk.BooleanVar(tree)
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def unselect(event=None):
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if event and not ctrl.get():
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return
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#for item in tree.selection():
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# tree.selection_toggle(item)
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tree.selection_toggle(*tree.selection())
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ctrl.set(0)
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tree.bind("<Control-1>", lambda e: ctrl.set(1))
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tree.bind("<<TreeviewSelect>>", unselect)
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ttk.Button(root, text="unselect", command=unselect).pack()
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root.mainloop()
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```
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