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TReplaceDialogDemo 项目分析

项目信息

文件结构

TReplaceDialogDemo/
├── Extractor_Icon.ico
├── Project1.py
├── Project1.xml
├── Unit1.py
├── Unit1.pydfm
├── Unit1.sct
├── Unit1.sfm

主程序文件: Project1.py

from glcl import *
from Unit1 import *

def main():
    Application.Initialize()
    Application.Title = 'Project1'
    Application.MainFormOnTaskbar = True
    Application.Icon.LoadFromFile(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Extractor_Icon.ico"))
    MainForm = Form1(Application)
    MainForm.Show()
    FreeConsole()
    Application.Run()
    MainForm.Free()

if __name__ == '__main__':
    main()

单元文件: Unit1.py

import os
from glcl import *

class Form1(Form):

    def __init__(self, owner):
        self.Button1 = Button(self)
        self.ReplaceDialog1 = ReplaceDialog(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.Button1.OnClick = self.Button1Click

        # 创建一个按钮用于打开替换对话框
        self.replace_button = Button(self)
        self.replace_button.Parent = self   # 设置父控件为窗体
        self.replace_button.Caption = "Replace"     # 设置标题
        self.replace_button.Left = 150  # 设置按钮左边位置
        self.replace_button.Top = 100  # 设置按钮顶边位置
        self.replace_button.OnClick = self.show_replace_dialog  # 绑定点击事件

    def show_replace_dialog(self, Sender):
        # 创建替换对话框实例
        replace_dialog = ReplaceDialog(self)
        replace_dialog.FindText = 'aaa'
        replace_dialog.ReplaceText = 'bbb'

        # 显示替换对话框并检查用户是否按下“确定”
        if replace_dialog.Execute():
            # 获取用户输入的查找和替换文本
            search_text = replace_dialog.FindText
            replace_text = replace_dialog.ReplaceText
            ShowMessage(f"Searching for: {search_text}")  # 显示查找内容
            ShowMessage(f"Replacing with: {replace_text}")  # 显示替换内容

            # 这里可以添加实际的替换逻辑,例如在文本框中查找并替换内容

    def Button1Click(self, Sender):
        if self.ReplaceDialog1.Execute():
            ShowMessage(self.ReplaceDialog1.FindText)
            ShowMessage(self.ReplaceDialog1.ReplaceText)

设计文件: Unit1.sct

def Button1Click(Sender): 

设计文件: Unit1.sfm

object Form1: TForm
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 233
  ClientWidth = 350
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object Button1: TButton
    Left = 64
    Top = 192
    Width = 75
    Height = 25
    Caption = 'Button1'
    TabOrder = 0
    OnClick = Button1Click
  end
  object ReplaceDialog1: TReplaceDialog
    FindText = 'aaa'
    ReplaceText = 'bbb'
    Left = 16
    Top = 192
  end
end

其他文件

  • Extractor_Icon.ico
  • Project1.xml

详细分析

功能概述

对话框组件演示

使用的组件

  • Form1 (TForm)
  • Button1 (TButton)
  • ReplaceDialog1 (TReplaceDialog)

技术特点

  • 包含3个GUI组件
  • 定义2个事件处理

窗体属性

  • caption: Button1
  • height: 233
  • width: 350

代码分析

导入的模块: - import os - from glcl import *

定义的类: - Form1

定义的方法: - init - show_replace_dialog - Button1Click

事件绑定: - self.Button1.OnClick = self.Button1Click - self.replace_button.OnClick = self.show_replace_dialog # 绑定点击事件