Fix a crash that could occur if viewing a table with no rows in the E…

…dit Grid [Ashesh Vashi].

git-svn-id: svn://svn.pgadmin.org/trunk@8300 a7884b65-44f6-0310-8a51-81a127f17b15

CHANGELOG

@@ -36,6 +36,8 @@ Changes
 
 Date       Dev Ver     Change details
 ---------- --- ------  --------------
+2010-04-27 DP  1.10.3  Fix a crash that could occur if viewing a table with
+                       no rows in the Edit Grid [Ashesh Vashi].
 2010-04-26 DP  1.10.3  Fix a crash occuring when a function with a parameter
                        with a default is selected [Ashesh Vashi].
 2010-04-24 GL  1.12.0  Added support for servers's groups.

pgadmin/frm/frmEditGrid.cpp

@@ -481,6 +481,9 @@ void frmEditGrid::OnIncludeFilter(wxCommandEvent &event)
     int curcol=sqlGrid->GetGridCursorCol();
     int currow=sqlGrid->GetGridCursorRow();
 
+    if (curcol == -1 || currow == -1)
+        return;
+
     sqlTable *table=sqlGrid->GetTable();
     wxString column_label = qtIdent(table->GetColLabelValueUnformatted(curcol));
     wxString new_filter_string;
@@ -522,6 +525,9 @@ void frmEditGrid::OnExcludeFilter(wxCommandEvent &event)
 {
     int curcol=sqlGrid->GetGridCursorCol();
     int currow=sqlGrid->GetGridCursorRow();
+
+    if (curcol == -1 || currow == -1)
+        return;
 
     sqlTable *table=sqlGrid->GetTable();
     wxString column_label = qtIdent(table->GetColLabelValueUnformatted(curcol));
@@ -571,6 +577,9 @@ void frmEditGrid::OnAscSort(wxCommandEvent &ev)
 {
     int curcol=sqlGrid->GetGridCursorCol();
 
+    if (curcol == -1)
+        return;
+
     sqlTable *table=sqlGrid->GetTable();
     wxString column_label = qtIdent(table->GetColLabelValueUnformatted(curcol));
     wxString old_sort_string = GetSortCols().Trim();
@@ -608,6 +617,9 @@ void frmEditGrid::OnDescSort(wxCommandEvent &ev)
 {
     int curcol=sqlGrid->GetGridCursorCol();
 
+    if (curcol == -1)
+        return;
+
     sqlTable *table=sqlGrid->GetTable();
     wxString column_label = qtIdent(table->GetColLabelValueUnformatted(curcol));
     wxString old_sort_string = GetSortCols().Trim();
@@ -761,6 +773,10 @@ void frmEditGrid::OnKey(wxKeyEvent &event)
 {
     int curcol=sqlGrid->GetGridCursorCol();
     int currow=sqlGrid->GetGridCursorRow();
+
+    if (curcol == -1 || currow == -1)
+        return;
+
     int keycode=event.GetKeyCode();
     wxCommandEvent ev;