private void textBox_TrackCount_Leave(object sender, EventArgs e)
{
try
{
if (textBox_TrackCount.Text.Length == 0)
{
theSong.TrackNumber = 0;
Error7.SetError(textBox_TrackCount, "");
}
else if (Convert.ToInt32(textBox_TrackCount.Text) == 0)
{
theSong.TrackNumber = 0;
Error7.SetError(textBox_TrackCount, "");
}
else
{
theSong.TrackNumber = Convert.ToInt32(textBox_TrackCount.Text);
Error7.SetError(textBox_TrackCount, "");
}
if (Convert.ToInt32(textBox_TrackNumber.Text) < Convert.ToInt32(textBox_TrackCount.Text))
{
Error6.SetError(textBox_TrackCount, "");
Error5.SetError(textBox_TrackNumber, "");
}
}
catch (FormatException)
{
Error7.SetError(textBox_TrackCount, "Invalid Format!");
}
catch (Exception Ex)
{
Error7.SetError(textBox_TrackCount, Ex.Message);
}
}
private void textBox_TrackCount_Leave(object sender, EventArgs e)
{
try
{
if (textBox_TrackCount.Text.Length == 0)
{
theSong.TrackCount = 0;
Error7.SetError(textBox_TrackCount, "");
}
else if (Convert.ToInt32(textBox_TrackCount.Text) >= 1 && Convert.ToInt32(textBox_TrackCount.Text) <= 1000)
{
theSong.TrackCount = Convert.ToInt32(textBox_TrackCount.Text);
Error7.SetError(textBox_TrackCount, "");
}
else
{
throw new System.ArgumentException();
}
}
catch
{
Error7.SetError(textBox_TrackCount, "Your Track Count is invalid...");
}
}
private bool IsValid()
{
bool valid = true;
try
{
theSong.SongName = textBox_SongName.Text;
theSong.ArtistName = textBox_ArtistName.Text;
theSong.AlbumName = textBox_AlbumName.Text;
if (textBox_YearReleased.Text.Length == 0)
{
theSong.YearReleased = 0;
Error4.SetError(textBox_YearReleased, "");
}
else if (Convert.ToInt32(textBox_YearReleased.Text) >= 1500 && Convert.ToInt32(textBox_YearReleased.Text) <= DateTime.Now.Year)
{
theSong.YearReleased = Convert.ToInt32(textBox_YearReleased.Text);
Error4.SetError(textBox_YearReleased, "");
}
else
{
throw new System.ArgumentException();
}
if (textBox_DurationInSeconds.Text.Length == 0)
{
theSong.DurationInSeconds = 0;
Error5.SetError(textBox_DurationInSeconds, "");
}
else
{
theSong.DurationInSeconds = Convert.ToInt32(textBox_DurationInSeconds.Text);
Error5.SetError(textBox_DurationInSeconds, "");
}
if (textBox_TrackNumber.Text.Length == 0)
{
theSong.TrackNumber = 0;
Error6.SetError(textBox_TrackNumber, "");
}
else if (Convert.ToInt32(textBox_TrackNumber.Text) == 0)
{
theSong.TrackNumber = 0;
Error6.SetError(textBox_TrackNumber, "");
}
else
{
theSong.TrackNumber = Convert.ToInt32(textBox_TrackNumber.Text);
Error6.SetError(textBox_TrackNumber, "");
}
if (textBox_TrackCount.Text.Length == 0)
{
theSong.TrackCount = 0;
Error7.SetError(textBox_TrackCount, "");
}
else
{
theSong.TrackCount = Convert.ToInt32(textBox_TrackCount.Text);
Error7.SetError(textBox_TrackCount, "");
}
}
catch
{
valid = false;
}
return(valid);
}