MessageBox usage Daquan in C #

We often use the MessageBox in our programs.

MessageBox.Show () has a total of 21 overloaded methods. The common usage is summarized as follows:

1.messagebox.show ("hello~~~~");

The simplest is to display only the prompt information.

2.messagebox.show ("There is something wrong!", "ERROR");

You can add a caption to a message box.

3.if (MessageBox.Show ("Delete this user?", "Confirm Message", messageboxbuttons.okcancel) = = DialogResult.OK)

{

Delete

}

This is used when asking whether or not to delete.

4.if (MessageBox.Show ("Delete this user?", "Confirm Message", messageboxbuttons.okcancel,messageboxicon.question) = = DialogResult.OK)

{

Delete

}

You can add a icon,.net to the MessageBox to provide common icon co-selection.

5.if (MessageBox.Show ("Delete this user?", "Confirm Message", Messageboxbuttons.okcancel, Messageboxicon.question, Messageboxdefaultbutton.button2) = = DialogResult.OK)

{

Delete

}

You can change the default focus of the MessageBox, as follows:

6.if (MessageBox.Show ("Delete this user?", "Confirm Message", Messageboxbuttons.okcancel, Messageboxicon.question, messageboxdefaultbutton.button2,messageboxoptions.rtlreading) = = DialogResult.OK)

{

Delete

}

Reverse Display:

7.if (MessageBox.Show ("Delete this user?", "Confirm Message", Messageboxbuttons.okcancel, Messageboxicon.question, Messageboxdefaultbutton.button2, messageboxoptions.rightalign,true) = = DialogResult.OK)

{

Delete

}

Add the Help button:

8.if (MessageBox.Show ("Delete this user?", "Confirm Message", Messageboxbuttons.okcancel, Messageboxicon.question, Messageboxdefaultbutton.button1, messageboxoptions.rtlreading, @ "/folder/file.htm") = = DialogResult.OK)

{

Delete

}

Specify the path to the Help file and click to open the Help file under that path.

9.//helpnavigator specifies a constant to indicate the Help file element to display. The Find Help file opens to the search page.

if (MessageBox.Show ("Delete this user?", "Confirm Message", Messageboxbuttons.okcancel, Messageboxicon.question, Messageboxdefaultbutton.button1, messageboxoptions.rtlreading, @ "/folder/file.htm", HelpNavigator.Find) = = DialogResult.OK)

{

Delete

}

There are some usages, not too useful here is not introduced, interested friends can refer to the following: MSDN's MessageBox class.

MessageBox usage Daquan in C #