//back按钮按下
private void btnBack_Click(object sender, EventArgs e)
{
if (beforeForm != null)
{
this.Visible = false;
beforeForm.Show();
//说明此时其前一个form是第一个form，不能按back
if (beforeForm.beforeForm == null)
{
beforeForm.btnBack.Enabled = false;
}
}
}
private void btnWizard_Click(object sender, EventArgs e)
{
form1 = new frmWizard("f1");
form2 = new frmWizard("f2");
form3 = new frmWizard("f3");
//form1->form2->form3
form1.nextForm = form2;
form2.nextForm = form3;
form2.beforeForm = form1;
form3.beforeForm = form2;
//设置第一个form的back按钮finish按钮不可按
form1.setBtnBackFalse();
form1.setBtnFinishFalse();
form1.Show();
}
//next按钮按下
private void btnNext_Click(object sender, EventArgs e)
{
if (nextForm != null)
{
this.Visible = false;
//初始finish按钮设为不可按
this.btnFinish.Enabled = false;
nextForm.btnFinish.Enabled = false;
nextForm.Show();
//说明其下一个form是最后一个form，next按钮不可按，finish按钮可以按
if (nextForm.nextForm == null)
{
nextForm.btnNext.Enabled = false;
nextForm.btnFinish.Enabled = true;
}
}
}
