我已经更改了我的应用程序。配置
文件,允许用户更改程序的配色方案。我可以找出如何更改他们所在表单的背景色,在其中更改这些设置:
Color colBackColor = Properties.Settings.Default.basicBackground;
this.BackColor = colBackColor;
但是我怎样才能改变所有表格的背景色呢?好像我仍然想把我所有的表单传递给一个函数。我已经问了这个问题,有人告诉我使用应用程序。配置文件。既然我这么做了,我用错了吗?
简单地说,您需要一个基本窗体,项目中的所有窗体都必须从该窗体继承:
public class FormBase : Form {
protected override void OnLoad(EventArgs e){
Color colBackColor = Properties.Settings.Default.basicBackground;
BackColor = colBackColor;
}
}
//Then all other forms have to inherit from that FormBase instead of the standard Form
public class Form1 : FormBase {
//...
}
public class Form2 : FormBase {
//...
}
public interface INotifyChangeStyle {
void ChangeStyle();
}
public class FormBase : Form, INotifyChangeStyle {
protected override void OnLoad(EventArgs e){
ChangeStyle();
}
public void ChangeStyle(){
//Perform style changing here
Color colBackColor = Properties.Settings.Default.basicBackground;
BackColor = colBackColor;
//--------
foreach(var c in Controls.OfType<INotifyChangeStyle>()){
c.ChangeStyle();
}
}
}
public class MyButton : Button, INotifyChangeStyle {
public void ChangeStyle(){
//Perform style changing here
//....
//--------
foreach(var c in Controls.OfType<INotifyChangeStyle>()){
c.ChangeStyle();
}
}
}
//... the same for other control classes