2012-05-10 27 views

回答

0

你可以通過幾種方法來完成。我可能會建議一種方式是通過一個委託爲第二形態的構造:

Form2 myForm2 = new Form2(RefreshGrid); // assign to a Form2 local variable 

...凡在Form1的(電網所有者)定義了RefreshGrid方法:

void RefreshGrid(){ 
    // perform grid refresh 
} 

。 ..所以,在myForm2可以執行按鈕被點擊時的動作:

void OnButtonClicked(object sender, EventArgs e){ 
    refreshAction(); 
} 
0

上Close_Form定義事件(當然,考慮事件的更好的名字):

public event EventHandler SomethingHappened; 

引發此事件按鈕單擊事件處理程序中:

private void Button_Click(object sender, EventArgs e) 
{ 
    if (SomethingHappened != null) 
     SomethingHappened(this, EventArgs.Empty); 
} 

訂閱此事件上Liste_Form:

Close_Form closeForm = new Close_Form(); 
closeForm.SomethingHappened += Close_Form_SomethingHappened; 

刷新此事件處理程序列表:

private void Close_Form_SomethingHappened(object sender, EventArgs e) 
{ 
    // refresh GridView 
} 
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