import tkinter as tk from tkinter import ttk from tkinter import Toplevel, Label, Entry, Button def on_double_click(event): # 获取被双击的项的 IID iid = tree.focus() if iid == '': return # 如果没有选中任何项,则直接返回 # 获取该项的所有值 values = tree.item(iid, "values") # ...
TreeNodeMouseClickEventHandler TreeNodeMouseHoverEventArgs TreeNodeMouseHoverEventHandler TreeNodeStates TreeView TreeView 构造函数 属性 方法 事件 AfterCheck AfterCollapse AfterExpand AfterLabelEdit AfterSelect BackgroundImageChanged BackgroundImageLayoutChanged BeforeCheck BeforeCollapse BeforeExpand BeforeLabelEdit ...
public event EventHandler DoubleClick; 事件类型 EventHandler 注解 有关如何处理事件的详细信息,请参阅 处理和引发事件。 备注 Microsoft.VisualBasic.Compatibility.VB6 命名空间中的函数和对象用于工具从 Visual Basic 6.0 升级到 Visual Basic。 多数情况下,这些函数和对象可再现 .NET Framework 中...
Occurs when the user double-clicks a TreeNode with the mouse. C# კოპირება public event System.Windows.Forms.TreeNodeMouseClickEventHandler NodeMouseDoubleClick; Event Type TreeNodeMouseClickEventHandler Examples The following code example demonstrates how to handle the Node...
self.tree.bind("<Double-1>", self.OnDoubleClick) self.root.mainloop()defOnDoubleClick(self, event): item = self.tree.selection()[0]print("you clicked on", self.tree.item(item,"text"))if__name__ =="__main__": app = App()...
How do I add a mouse click event to a label? How do I add a row double-click event handler to ListView/GridView? How do I bind a button's IsEnabled property to a field in the MainWindow class? How do I bind Visibility to a boolean DependencyProperty in XAML? How do i block input...
CommandEventHandling系统会自动调用此函数来处理“SelectAll”和“FrameSelection” 的 ExecuteCommand 事件。重载此函数可扩展或避免 Command 事件。 ContextClicked重载此方法可处理任何项外部(但仍在 TreeView 矩形内)的上下文单击事件。 ContextClickedItem重载此函数可处理针对项(ID 为 TreeViewItem.id)的上下文单击事...
def treeviewClick(event):#单击 print ('单击') for item in tree.selection(): item_text = tree.item(item,"values") print(item_text[0])#输出所选行的第一列的值 tree.bind('<ButtonRelease-1>', treeviewClick)#绑定单击离开事件=== root.mainloop...
If a node is dragged/dropped to another location, double-clicking on it no longer fires the "dblclick" event on the treeview. You can test this here: http://jsbin.com/fubajoyexe/edit?html,output Just add "dragAndDrop: true," to the treeview configuration, then drag a node to another...
('<Double-1>',self.on_item_double_click)# 创建一个Entry供编辑使用self.entry=tk.Entry(root)self.entry.pack()self.entry.bind('<Return>',self.update_item)defon_item_double_click(self,event):# 获取当前选中项item_id=self.tree.selection()[0]# 获取当前项的文本item_text=self.tree.item(...