需要帮助撤消字体更改和应用组合字体 [英] need help on undoing the font change and applying combo font
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问题描述
代码有效,但如果我再次点击按钮,我就无法撤消应用的字体
到目前为止我的代码
the code works but i cant undo the applied font if i click the button again
heres my code so far
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnbold_Click(object sender, EventArgs e)
{
bool bclicked = false;
if (bclicked == false)
{
txtmessage.Font = new Font(this.Font, FontStyle.Bold);
}
else
{
txtmessage.Font = new Font(this.Font, FontStyle.Regular);
}
}
private void btnunderline_Click(object sender, EventArgs e)
{
bool uclicked = false;
if (uclicked == false)
{
txtmessage.Font = new Font(this.Font, FontStyle.Underline);
}
else
{
txtmessage.Font = new Font(this.Font, FontStyle.Regular);
}
}
private void btnitalic_Click(object sender, EventArgs e)
{
bool iclicked = false;
if (iclicked == false)
{
txtmessage.Font = new Font(this.Font, FontStyle.Italic);
}
else
{
txtmessage.Font = new Font(this.Font, FontStyle.Regular);
}
}
private void txtmessage_TextChanged(object sender, EventArgs e)
{
}
}
}
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