WinForm 参数传递(转载)
父窗体给子窗体传参
子窗体代码:
//添加构造函数
public Form2(string param)
{
InitializeComponent();
textBox1.Text = param;
}
父窗体代码:
private void button2_Click(object sender, EventArgs e)
{
Form2 f = new Form2(textBox1.Text);
f.StartPosition = FormStartPosition.CenterParent;
f.ShowDialog();
}
子窗体给父窗体传参
子窗体代码:
//添加属性
public string Parameter1
{
get { return textBox1.Text; }
}
private void button1_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.OK;
this.Close();
}
父窗体代码:
private void button1_Click(object sender, EventArgs e)
{
Form2 f = new Form2(); //Form2为子窗体名称
f.StartPosition = FormStartPosition.CenterParent;
if (f.ShowDialog(this) == DialogResult.OK)
{
button1.Text = f.Parameter1;
}
}
子窗体代码:
//添加构造函数
public Form2(string param)
{
InitializeComponent();
textBox1.Text = param;
}
父窗体代码:
private void button2_Click(object sender, EventArgs e)
{
Form2 f = new Form2(textBox1.Text);
f.StartPosition = FormStartPosition.CenterParent;
f.ShowDialog();
}
子窗体给父窗体传参
子窗体代码:
//添加属性
public string Parameter1
{
get { return textBox1.Text; }
}
private void button1_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.OK;
this.Close();
}
父窗体代码:
private void button1_Click(object sender, EventArgs e)
{
Form2 f = new Form2(); //Form2为子窗体名称
f.StartPosition = FormStartPosition.CenterParent;
if (f.ShowDialog(this) == DialogResult.OK)
{
button1.Text = f.Parameter1;
}
}
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