本文介绍了Winform:文本框的双向数据绑定的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

public partial class Form1 : Form, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        public Form1()
        {
            InitializeComponent();
            textBox1.DataBindings.Clear();
            textBox1.DataBindings.Add("Text", this, "Title", true, DataSourceUpdateMode.OnPropertyChanged);
        }

        string _title ="";
        public string Title
        {
            get { return _title; }
            set
            {
                _title = value;
                if (Title == _title)
                {
                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Title"));
                }
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Title = "hello";
        }
    }

告诉我这条线的含义 

tell me the meaning of this line 

textBox1.DataBindings.Add("Text", this, "Title", true, DataSourceUpdateMode.OnPropertyChanged);

https:// social .msdn.microsoft.com /论坛/ SQLSERVER / EN-US / 072524f6-1bdf-4ed4-AC30-c7c06442ba46 /如何做 - 实施 - 双向-绑定式窗口形式-C?论坛= winformsdatacontrols

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/072524f6-1bdf-4ed4-ac30-c7c06442ba46/how-to-implement-two-way-databinding-in-windows-form-c?forum=winformsdatacontrols

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06-04 08:56
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