fix detail

WoL/Waker/MainForm.cs

@@ -8,6 +8,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using WakeOnLan;
+using System.Configuration;
 
 namespace Waker
 {
@@ -24,32 +25,31 @@ namespace Waker
 
 		private void InitInstance()
 		{
-			if (string.IsNullOrEmpty(Settings.Default.ip))
+			string path = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
+
+			if (!string.IsNullOrEmpty(Settings.Default.ip))
 				ip = Settings.Default.ip;
 
-			if (string.IsNullOrEmpty(Settings.Default.mac))
+			if (!string.IsNullOrEmpty(Settings.Default.mac))
 				mac = Settings.Default.mac;
 
+			FillInformation();
+
 			AddressTextBox.KeyUp += TextBox_KeyUp;
 			MacTextBox.KeyUp += TextBox_KeyUp;
 		}
 
-		private void TextBox_KeyUp(object sender, KeyEventArgs e)
-		{
-			if (e.KeyCode != Keys.Enter)
-				return;
-
-			WakeButton_Click(sender, e);
-		}
-
 		private bool GetInformation()
 		{
-			ip = AddressTextBox.Text;
+			ip = AddressTextBox.Text.Replace(" ", "");
-			mac = MacTextBox.Text;
+			mac = MacTextBox.Text.Replace(" ", "");
 
 			if (string.IsNullOrEmpty(ip) || string.IsNullOrEmpty(mac))
 				return false;
 
+			AddressTextBox.Text = ip;
+			MacTextBox.Text = mac;
+
 			Settings.Default.ip = ip;
 			Settings.Default.mac = mac;
 			Settings.Default.Save();
@@ -57,6 +57,15 @@ namespace Waker
 			return true;
 		}
 
+		private void FillInformation()
+		{
+			if (!string.IsNullOrEmpty(ip))
+				AddressTextBox.Text = ip;
+
+			if (!string.IsNullOrEmpty(mac))
+				MacTextBox.Text = mac;
+		}
+
 		private void WakeButton_Click(object sender, EventArgs e)
 		{
 			if (!GetInformation())
@@ -65,7 +74,21 @@ namespace Waker
 				return;
 			}
 
+			try
+			{
 				WoL.Wake(ip, mac);
+			} catch (Exception ex)
+			{
+				MessageBox.Show(ex.Message);
+			}
+		}
+
+		private void TextBox_KeyUp(object sender, KeyEventArgs e)
+		{
+			if (e.KeyCode != Keys.Enter)
+				return;
+
+			WakeButton_Click(sender, e);
 		}
 	}
 }