/*
private void checkShowShoppingList_Click(object sender,EventArgs e) {
_listSelectedSupplies.Clear();
foreach(int index in gridMain.SelectedIndices) {
_listSelectedSupplies.Add((Supply)gridMain.ListGridRows[index].Tag);
}
FillGrid();
}*/
private void butUp_Click(object sender,EventArgs e)
{
if(textFind.Text!=""){
MsgBox.Show(this,"Not allowed unless search text is empty.");
return;
}
if(!comboSuppliers.IsAllSelected){
MsgBox.Show(this,"Not allowed unless All suppliers are selected.");
return;
}
List<int> listSelected=gridMain.SelectedIndices.ToList<int>();
if(listSelected.Count==0){
MsgBox.Show(this,"Please select at least one supply, first.");
return;
}
for(int i=1;i<listSelected.Count;i++) {
if(_listSupplies[listSelected[0]].Category != _listSupplies[listSelected[i]].Category){
MsgBox.Show(this,"All selected supplies must be in the same category.");
return;
}
if(listSelected[i-1]+1 != listSelected[i]){
MsgBox.Show(this,"Selection must not have gaps.");//makes my math too hard
return;
}
}
if(listSelected[0]==0){
return;//already at top
}
if(_listSupplies[listSelected[0]].Category != _listSupplies[listSelected[0]-1].Category){
MsgBox.Show(this,"Already at top of category.");
return;
}
//we should only have to move them up one, but there could be hidden supplies that would require moving up more.
//There can also be hidden supplies that cause gaps in our selected list.
//After considering many options, the best solution is to move group up one, and then set the item above to the ItemOrder of the bottom in group.
int countMove=_listSupplies[listSelected[0]].ItemOrder-_listSupplies[listSelected[0]-1].ItemOrder;//example 2-1=1
//todo: fix gaps caused by hidden supplies
List<long> listSupplyNums=new List<long>();
for(int i=0;i<listSelected.Count;i++) {
listSupplyNums.Add(_listSupplies[listSelected[i]].SupplyNum);
}
Supplies.OrderSubtract(listSupplyNums,countMove);
_listSupplies[listSelected[0]-1].ItemOrder+=listSelected.Count+countMove-1;//Example 0+5+1-1=5, while the 5 selected items moved up to occupy 0 through 4.
Supplies.Update(_listSupplies[listSelected[0]-1]);
FillGrid();
int[] indicesNew=new int[listSelected.Count];
for(int i=0;i<listSelected.Count;i++){
indicesNew[i]=listSelected[i]-1;
}
gridMain.SetSelected(indicesNew,true);
}
