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Refactor TableLayout to replace ArrayList #8151

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merged 2 commits into from
Nov 10, 2022
Merged

Refactor TableLayout to replace ArrayList #8151

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Refactor TableLayout to replace ArrayList
elachlan Nov 9, 2022
407fdbc
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elachlan Nov 10, 2022
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12 changes: 6 additions & 6 deletions src/System.Windows.Forms/src/System/Windows/Forms/Layout/TableLayout.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -765,7 +765,7 @@ private static int InflateColumns(ContainerInfo containerInfo, Size proposedCons
Strip strip = strips[i];
if (i < styles.Count)
{
TableLayoutStyle style = (TableLayoutStyle)styles[i];
TableLayoutStyle style = styles[i];
if (style.SizeType == SizeType.Percent)
{
totalPercent += style.Size;
Expand All @@ -784,7 +784,7 @@ private static int InflateColumns(ContainerInfo containerInfo, Size proposedCons
{
if (i < styles.Count)
{
TableLayoutStyle style = (TableLayoutStyle)styles[i];
TableLayoutStyle style = styles[i];
if (style.SizeType == SizeType.Percent)
{
float percentageOfTotal = style.Size / (float)totalPercent;
Expand Down Expand Up @@ -1207,7 +1207,7 @@ private static void SetElementBounds(ContainerInfo containerInfo, RectangleF dis
Sort(childrenInfo, PostAssignedPositionComparer.GetInstance);
for (int i = 0; i < childrenInfo.Length; i++)
{
LayoutInfo layoutInfo = (LayoutInfo)childrenInfo[i];
LayoutInfo layoutInfo = childrenInfo[i];

IArrangedElement element = layoutInfo.Element;

Expand Down Expand Up @@ -1487,7 +1487,7 @@ private static void Debug_VerifyNoOverlapping(IArrangedElement container)
// this code may be useful for debugging, but doesnt work well with
// row styles

ArrayList layoutInfos = new ArrayList(container.Children.Count);
List<LayoutInfo> layoutInfos = new List<LayoutInfo>(container.Children.Count);
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ContainerInfo containerInfo = GetContainerInfo(container);
Strip[] rows = containerInfo.Rows;
Strip[] columns = containerInfo.Columns;
Expand All @@ -1506,13 +1506,13 @@ private static void Debug_VerifyNoOverlapping(IArrangedElement container)

for (int i = 0; i < layoutInfos.Count; i++)
{
LayoutInfo layoutInfo1 = (LayoutInfo)layoutInfos[i];
LayoutInfo layoutInfo1 = layoutInfos[i];

Rectangle elementBounds1 = layoutInfo1.Element.Bounds;
Rectangle cellsOccupied1 = new Rectangle(layoutInfo1.ColumnStart, layoutInfo1.RowStart, layoutInfo1.ColumnSpan, layoutInfo1.RowSpan);
for (int j = i + 1; j < layoutInfos.Count; j++)
{
LayoutInfo layoutInfo2 = (LayoutInfo)layoutInfos[j];
LayoutInfo layoutInfo2 = layoutInfos[j];
Rectangle elementBounds2 = layoutInfo2.Element.Bounds;
Rectangle cellsOccupied2 = new Rectangle(layoutInfo2.ColumnStart, layoutInfo2.RowStart, layoutInfo2.ColumnSpan, layoutInfo2.RowSpan);
Debug.Assert(!cellsOccupied1.IntersectsWith(cellsOccupied2), "controls overlap in the same cell");
Expand Down