private void button2_Click(object sender, EventArgs e)
{
Form21 f20 = new Form21();
this.Hide();
f20.Show();
}
private void label1_Click(object sender, EventArgs e)
{
Form21 fm21 = new Form21();
fm21.ShowDialog();
this.Close();
}
private void 修改用户信息ToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Visible = false;
Form21 f4 = new Form21();
f4.ShowDialog();
this.Visible = true;
}
private void button11_Click(object sender, EventArgs e)
{
//If there is no Form 21 instance
if (f21 == null)
{
//Instantiate Form 21
f21 = new Form21();
}
//Show the new Form 21 instance
f21.Show();
//Set Form 21's Form 7 value as this instance
f21.f7 = this;
//Set Form 21's Form 6 value as null
f21.f6 = null;
this.Hide();
}
private void label11_Click(object sender, EventArgs e)
{
//If there is no Form 21 instance
if (f21 == null)
{
//Instantiate Form 21
f21 = new Form21();
}
//Show the new Form 21 instance
f21.Show();
//Set Form 21's Form 6 variable as this instance
f21.f6 = this;
//Set Form 21's Form 7 variable as null
f21.f7 = null;
//Hide this form
this.Hide();
}
private void button2_Click(object sender, EventArgs e)
{
Form21 f21 = new Form21();
f21.Show();
}
private void продажиТоваровToolStripMenuItem_Click(object sender, EventArgs e)
{
Form f10 = new Form21();
f10.Show();
}
