因みに>>Hiromitiはプログラム組めるらしい(これ、何してるか分かる?)初歩過ぎてメンゴ
private void button1_Click(object sender, EventArgs e)
{
if (this.progressBar1_Test.Value < this.progressBar1_Test.Maximum)
{
this.progressBar1_Test.Value++;
}else if (this.progressBar1_Test.Value == this.progressBar1_Test.Maximum)
{
MessageBox.Show("限界値です");
}
}

private void Form1_Load(object sender, EventArgs e) { }

private void progressBar1_Test_MouseDown(object sender, MouseEventArgs e)
{
Console.WriteLine("abcdef");
}

private void progressBar1_Test_MouseEnter(object sender, EventArgs e)
{
Console.WriteLine("hit");
}

private void progressBar1_Test_MouseLeave(object sender, EventArgs e)
{
Console.WriteLine("deta");
}