[chronojump] Power calculation on multijumps results

[Xavier de Blas <xaviblas src gnome org>]

commit 08c64f528329697c52f6995e4c575c5f9caad4f1
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Dec 2 18:33:40 2014 +0100

    Power calculation on multijumps results

 src/treeViewJump.cs |   28 +++++++++++++++++++++++++---
 1 files changed, 25 insertions(+), 3 deletions(-)
---
diff --git a/src/treeViewJump.cs b/src/treeViewJump.cs
index f25a947..eaf5432 100644
--- a/src/treeViewJump.cs
+++ b/src/treeViewJump.cs
@@ -280,6 +280,11 @@ public class TreeViewJumpsRj : TreeViewJumps
                myJumpRj.Description = myStringOfData[9].ToString();
                myJumpRj.Simulated = Convert.ToInt32(myStringOfData[18].ToString());
                
+               personWeight = Convert.ToDouble(myStringOfData[19]);
+               weightInKg = Util.WeightFromPercentToKg(
+                               Convert.ToDouble(myStringOfData[8]), 
+                               personWeight);
+
                //we create the jump with a weight of percent or kk
                if(preferences.weightStatsPercent)
                        myJumpRj.Weight = Convert.ToDouble(myStringOfData[8].ToString());
@@ -356,8 +361,17 @@ public class TreeViewJumpsRj : TreeViewJumps
                myData[count++] = ""; 
                if (preferences.showHeight)  
                        myData[count++] = Util.TrimDecimals(Util.GetHeightInCentimeters(thisTv), pDN);
-               if (preferences.showPower)
-                       myData[count++] = "";
+               if (preferences.showPower) {
+                       double myFall;
+                       if(lineCount == 0)
+                               myFall = newJumpRj.Fall;
+                       else
+                               myFall = Convert.ToDouble(Util.GetHeightInCentimeters(myStringTv[lineCount 
-1]));
+                       
+                       myData[count++] = Util.TrimDecimals(
+                                       Util.GetDjPower(Convert.ToDouble(thisTc), Convert.ToDouble(thisTv), 
+                                               (personWeight + weightInKg), myFall).ToString(), pDN);
+               }
                if (preferences.showInitialSpeed) 
                        myData[count++] = Util.TrimDecimals(Util.GetInitialSpeed(
                                                thisTv, preferences.metersSecondsPreferred), pDN);
@@ -437,8 +451,16 @@ public class TreeViewJumpsRj : TreeViewJumps
                                        Util.GetHeightInCentimeters(
                                                tvAVGDouble.ToString())
                                        , pDN);
-               if (preferences.showPower)
+               if (preferences.showPower) {
                        myData[count++] = "";
+
+                       /* TODO:
+                        * it can be done using AVG values like the other AVG statistics,
+                        * but result will not be the same than making the avg of the different power values 
for each row
+                        * for this reason is best to first calculate the different values of each column and 
store separately
+                        * in order to calculate the total, AVG, SD using that data
+                        */
+               }
                if (preferences.showInitialSpeed) 
                        myData[count++] = Util.TrimDecimals(
                                        Util.GetInitialSpeed(