SaveFieldsConfigAttribute

Use Attribute Save Form's Control Property To Xml For Windows Form Project Use Visual Studio 2019

(1) using in Form1.Designer.cs

    [SaveFieldsConfig("Text")]
    private System.Windows.Forms.TextBox textBox1;
    [SaveFieldsConfig("Text")]
    private System.Windows.Forms.NumericUpDown numericUpDown1;
    [SaveFieldsConfig("Checked")]
    private System.Windows.Forms.CheckBox checkBox1;
    [SaveFieldsConfig("Checked","Font")]
    private System.Windows.Forms.RadioButton radioButton1;

(2) Save and Load XmlFile

    private void Form1_FormClosing(object sender, FormClosingEventArgs e)
    {
        SaveFieldsConfigAttribute.SaveXmlToFile(this, this.Name + ".xml");
    }

    private void Form1_Load(object sender, EventArgs e)
    {
        SaveFieldsConfigAttribute.LoadXmlFromFile(this, this.Name + ".xml");
    }

Test Demo：