Avalonia.Controls.TextBox控件,键盘输入事件(不包括复制粘贴,删除等内容)
使用txtBox.TextInput += TxtBox_TextInput; 无效,输入内容时不触发事件
使用AddHandler
txtBox.AddHandler(TextInputEvent, TxtBox_TextInput, RoutingStrategies.Tunnel);
private void TxtBox_TextInput(object sender, Avalonia.Input.TextInputEventArgs e)
{
}
Avalonia.Controls.控件,文本改变事件
Avalonia.Controls.TextBox没有TextChanged事件,所以使用属性改变事件监视Text属性
txtBox.PropertyChanged += TxtBox_PropertyChanged;
private void TxtBox_PropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e)
{
var property = e.Property.Name;
if (property == “Text”)
{
//处理
}
}