1

我正在尝试开发一个到目前为止运行良好的 Windows 窗体应用程序。我有 4 个 app.config 文件,并且我正确配置了所有内容。

当我尝试获取通知图标的密钥时,我的问题就来了。

我总是收到一条消息,它无法将字符串转换为 Drawing.Icon。有人可以给我一个提示吗?

应用程序配置:

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <appSettings>
    <add key="customer" value="Customer" />
    <add key="link" value="http://link.i.need" />
    <add key="icopath" value="Properties.Resources.firstlogo" />
  </appSettings>
</configuration> 

功能正常的表格:

private void formresize(object sender, EventArgs e)
        {
            if (WindowState == FormWindowState.Minimized)
            {
                ShowInTaskbar = true;
                notification.Visible = true;
                notification.BalloonTipText = "running in background...";
                **System.Drawing.Icon ico = Properties.Resources.firstlogo;**
                notification.Icon = ico;
                notification.ShowBalloonTip(1000);
            }
        }

不:

private void formresize(object sender, EventArgs e)
        {
            if (WindowState == FormWindowState.Minimized)
            {
                ShowInTaskbar = true;
                notification.Visible = true;
                notification.BalloonTipText = "running in background...";
                **System.Drawing.Icon ico = ConfigurationManager.AppSettings["icopath"].ToString();**
                notification.Icon = ico;
                notification.ShowBalloonTip(1000);
            }
        }

谢谢你。

4

1 回答 1

1

尝试这个:

System.Drawing.Icon ico = (System.Drawing.Icon)Properties.Resources.ResourceManager.GetObject(ConfigurationManager.AppSettings["icopath"].ToString());

谢谢,埃里克

于 2014-03-12T19:54:38.413 回答