Breakpoints

PIC_Simulator/Form1.cs

@@ -100,6 +100,15 @@ namespace PIC_Simulator
 				box_CodeView.SelectionBackColor = Color.SteelBlue;
 			}
 		}
+		void HighlightBreakpoint(int line)
+		{
+			int i1 = box_CodeView.GetFirstCharIndexFromLine(line);
+			int i2 = box_CodeView.GetFirstCharIndexFromLine(line) + 4;
+
+			box_CodeView.SelectionStart = i1;
+			box_CodeView.SelectionLength = i2 - i1;
+			box_CodeView.SelectionBackColor = Color.Red;
+		}
 
 		private void cmd_reset_Click(object sender, EventArgs e)
 		{
@@ -132,6 +141,8 @@ namespace PIC_Simulator
 
 			if (finished) { quartztimer.Stop(); MessageBox.Show("Finished"); return; }
 
+			if (programm.Breakpoints.Contains(programm.befehle[programm.PCCounter].labelnummer)) quartztimer.Stop();
+
 			OberflaecheAktualisieren();
 		}
 
@@ -144,6 +155,18 @@ namespace PIC_Simulator
 				Highlight(programm.befehle[programm.PCCounter].zeilennummer);
 			}
 
+			foreach (var bp in programm.Breakpoints)
+			{
+				PICBefehl b = programm.befehle.FirstOrDefault(i => i.labelnummer == bp);
+				if (b != null)
+				{
+					HighlightBreakpoint(b.zeilennummer);
+				}
+			}
+
+			box_CodeView.SelectionStart = 0;
+			box_CodeView.SelectionLength = 0;
+
 			// Memory aktualisieren
 
 			for (int y = 0; y < 16; y++)
@@ -165,6 +188,23 @@ namespace PIC_Simulator
 			lbStack.Items.Clear();
 			foreach (var u in programm.Stack) lbStack.Items.Add(u.ToString());
 		}
+
+		private void box_CodeView_DoubleClick(object sender, EventArgs e)
+		{
+			int line = box_CodeView.GetLineFromCharIndex(box_CodeView.SelectionStart);
+
+			PICBefehl b = programm.befehle.FirstOrDefault(i => i.zeilennummer == line);
+
+			if (b != null)
+			{
+				if (programm.Breakpoints.Contains(b.labelnummer))
+					programm.Breakpoints.Remove(b.labelnummer);
+				else
+					programm.Breakpoints.Add(b.labelnummer);
+
+				OberflaecheAktualisieren();
+			}
+		}
 	}
 }