[英]Displaying whether the radio button selected in button_click event
I would like to know like if a redio button selected a statement will be execute in the button_click event but i am not sure how can i do that. 我想知道是否如果选择了redio按钮,那么将在button_click事件中执行一条语句,但是我不确定该怎么做。 I want to be like this but it is not working.
我想像这样,但是它不起作用。
private void butto1_Click (object sender, EventArgs e)
{
if (radioButton1.Checked == true)
{
MessageBox.Show ("radibutton1 selected");
// execute other statement
}
else if (radioButton2.Checked == true)
{
MessageBox.Show ("radibutton2 selected");
// execute other statement
}
}
If i placed in radiobutton CheckChanged event it is working but i would like in button_Click event. 如果我将其放置在单选按钮CheckChanged事件中,则可以正常工作,但我希望在button_Click事件中。 I have find and research alot but still i cant find the solution.
我已经找到并进行了大量研究,但仍然找不到解决方案。
Can you put a line like below to check it it show? 您可以像下面这样放置一行以检查它是否显示? If it not then you don't set your button's click event to this function:
如果不是,则不要将按钮的click事件设置为此功能:
private void butto1_Click (object sender, EventArgs e)
{
MessageBox.Show ("Button Clicked!");
// And this two line:
MessageBox.Show(radioButton1.Checked.ToString()); // true or false?
MessageBox.Show(radioButton2.Checked.ToString()); // true or false?
}
If the radio buttons are in a group ie grouped in a panel then you can use a simple Linq statement to find the radio button which is checked. 如果单选按钮在组中,即分组在面板中,则可以使用简单的Linq语句查找已选中的单选按钮。
var radioChecked = panel.Controls.OfType<RadioButton>().FirstOrDefault(r => r.Checked);
You can return a list of all checked radio buttons by simply 您可以简单地返回所有选中的单选按钮的列表
var radioCheckedList = yourForm.Controls.OfType<RadioButton>().Where(r => r.Checked).ToList();
foreach(var radio in radioCheckedList)
{
if (radio.Name == "radio1")
{
// display something
}
else if (radio.Name == "radio2")
{
// display somnething
}
}
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