private bool IsValid()
{
var valid = true;
if (NameTextBox.IsNullOrEmpty())
{
NameTextBox.HintText.Foreground = ColorConstants.WarningRed;
valid = false;
}
if (HeightTextBox.IsNullOrEmpty())
{
HeightTextBox.HintText.Foreground = ColorConstants.WarningRed;
valid = false;
}
if (WeightTextBox.IsNullOrEmpty())
{
WeightTextBox.HintText.Foreground = ColorConstants.WarningRed;
valid = false;
}
if (PositionComboBox.SelectedItem == null || RoleComboBox.SelectedItem == null)
{
valid = false;
}
return(valid);
}