می تونی از این تیکه کد واسه تغییر زبانت استفاده کنی. مثلا یکی از این تابع هارو تو ایونت enter یه textbox فراخونی کن.
privatevoid SetLanguagePersian()
{
System.Globalization.CultureInfo MyCulture = new System.Globalization.CultureInfo("fa-IR");
InputLanguage MyL;
string BackL;
MyL = InputLanguage.CurrentInputLanguage;
MyCulture = MyL.Culture;
BackL = MyCulture.Name;
MyCulture = new System.Globalization.CultureInfo("fa-IR");
InputLanguage.CurrentInputLanguage = System.Windows.Forms.InputLanguage.FromCulture(MyCulture);
}
privatevoid SetLanguageEnglish()
{
System.Globalization.CultureInfo MyCulture = new System.Globalization.CultureInfo("en");
InputLanguage MyL;
string BackL;
MyL = InputLanguage.CurrentInputLanguage;
MyCulture = MyL.Culture;
BackL = MyCulture.Name;
MyCulture = new System.Globalization.CultureInfo("en");
InputLanguage.CurrentInputLanguage = System.Windows.Forms.InputLanguage.FromCulture(MyCulture);
}