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Fixes a bug which causes a cell to be added twice and various redrawing errors to occur afterwards #20

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Fixes a bug which causes a cell to be added twice and various redrawing errors to occur afterwards #20

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8 changes: 7 additions & 1 deletion DTGridView.m
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Expand Up @@ -199,7 +199,13 @@ - (void)addCellWithInfo:(NSObject<DTGridViewCellInfoProtocol> *)info {


if (![info isMemberOfClass:[DTGridViewCellInfo class]]) return; if (![info isMemberOfClass:[DTGridViewCellInfo class]]) return;


[cellInfoForCellsOnScreen addObject:info]; NSUInteger idx = [cellInfoForCellsOnScreen indexOfObjectPassingTest:^BOOL(DTGridViewCellInfo *i, NSUInteger idx, BOOL *stop) {
return info.xPosition == i.xPosition && info.yPosition == i.yPosition;
}];
if(idx == NSNotFound)
[cellInfoForCellsOnScreen addObject:info];
else
[cellInfoForCellsOnScreen replaceObjectAtIndex:idx withObject:info];


[cellInfoForCellsOnScreen sortUsingFunction:intSort context:NULL]; [cellInfoForCellsOnScreen sortUsingFunction:intSort context:NULL];


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