public static void Calculate(Grid container)
{
if (((ICollection <UIElement>)container.Children).Count == 0)
{
return;
}
List <Size> childrenRects = new List <Size>();
foreach (FrameworkElement frameworkElement1 in (IEnumerable <UIElement>)container.Children)
{
double width;
double height;
if (!((IDictionary <object, object>)frameworkElement1.Resources).ContainsKey((object)"PhotosContainerWidth"))
{
width = double.IsInfinity(frameworkElement1.MaxWidth) ? 100.0 : frameworkElement1.MaxWidth;
height = double.IsInfinity(frameworkElement1.MaxHeight) ? 100.0 : frameworkElement1.MaxHeight;
((IDictionary <object, object>)frameworkElement1.Resources).Add((object)"PhotosContainerWidth", (object)width);
((IDictionary <object, object>)frameworkElement1.Resources).Add((object)"PhotosContainerHeight", (object)height);
FrameworkElement frameworkElement2 = frameworkElement1;
double num1;
double num2 = num1 = double.MaxValue;
frameworkElement2.MaxHeight = num1;
double num3 = num2;
frameworkElement2.MaxWidth = num3;
}
else
{
width = (double)((IDictionary <object, object>)frameworkElement1.Resources)[(object)"PhotosContainerWidth"];
height = (double)((IDictionary <object, object>)frameworkElement1.Resources)[(object)"PhotosContainerHeight"];
}
childrenRects.Add(new Size(width, height));
}
List <Rect> list;
if (childrenRects.Count > 1)
{
list = PhotoSpacier.CreateLayout(new Size(container.MaxWidth, container.MaxHeight), childrenRects, 5.0);
}
else
{
Size size = childrenRects[0];
double width1 = size.Width;
size = childrenRects[0];
double height1 = size.Height;
//if (height1 > container.MaxHeight)
//{
// height1 = container.MaxHeight;
// double num = width1 * height1;
// size = childrenRects[0];
// double height2 = size.Height;
// width1 = num / height2;
//}
//if (width1 > container.MaxWidth)
//{
// width1 = container.MaxWidth;
// double num = height1 * width1;
// size = childrenRects[0];
// double width2 = size.Width;
// height1 = num / width2;
//}
if (width1 > container.MaxWidth || height1 > container.MaxHeight)
{
var ratioX = (double)container.MaxWidth / width1;
var ratioY = (double)container.MaxHeight / height1;
var ratio = Math.Min(ratioX, ratioY);
width1 = (int)(width1 * ratio);
height1 = (int)(height1 * ratio);
}
list = new List <Rect>()
{
new Rect(0.0, 0.0, width1, height1)
};
}
double num4 = Enumerable.Min(Enumerable.Concat <double>(Enumerable.Select <Rect, double>((IEnumerable <Rect>)list, (Func <Rect, double>)(v => v.X)), (IEnumerable <double>) new double[1]
{
double.MaxValue
}));
if (num4 > 0.0)
{
for (int index = 0; index < list.Count; ++index)
{
Rect rect = list[index];
list[index] = new Rect(rect.X - num4, rect.Y, rect.Width, rect.Height);
}
}
double num5 = Enumerable.Max(Enumerable.Concat <double>(Enumerable.Select <Rect, double>((IEnumerable <Rect>)list, (Func <Rect, double>)(s => s.Top + s.Height)), (IEnumerable <double>) new double[1]));
if (num5 > container.MaxHeight)
{
double num1 = container.MaxHeight / num5;
for (int index = 0; index < list.Count; ++index)
{
Rect rect = list[index];
list[index] = new Rect(rect.X * num1, rect.Y * num1, rect.Width * num1, rect.Height * num1);
}
}
for (int index = 0; index < list.Count; ++index)
{
FrameworkElement frameworkElement = (FrameworkElement)((IList <UIElement>)container.Children)[index];
Rect rect = list[index];
double num1 = Math.Round(rect.Height);
frameworkElement.Height = num1;
double num2 = Math.Round(rect.Width);
frameworkElement.Width = num2;
Thickness thickness = new Thickness(Math.Round(rect.X), Math.Round(rect.Y), 0.0, 0.0);
frameworkElement.Margin = thickness;
int num3 = 0;
frameworkElement.HorizontalAlignment = (HorizontalAlignment)num3;
int num6 = 0;
frameworkElement.VerticalAlignment = (VerticalAlignment)num6;
}
}
public static List <Rect> CreateLayout(Size parentRect, List <Size> childrenRects, double marginBetween)
{
List <PhotoSpacier.ThumbAttachment> list1 = Enumerable.ToList <PhotoSpacier.ThumbAttachment>(Enumerable.Select <Size, PhotoSpacier.ThumbAttachment>((IEnumerable <Size>)childrenRects, (Func <Size, PhotoSpacier.ThumbAttachment>)(r => new PhotoSpacier.ThumbAttachment()
{
Height = r.Height > 0.0 ? r.Height : 100.0,
Width = r.Width > 0.0 ? r.Width : 100.0
})));
string str = "";
int[] numArray = new int[3];
List <double> list2 = new List <double>();
int count = list1.Count;
bool flag = false;
foreach (double num in Enumerable.Select <PhotoSpacier.ThumbAttachment, double>((IEnumerable <PhotoSpacier.ThumbAttachment>)list1, (Func <PhotoSpacier.ThumbAttachment, double>)(thumb => thumb.getRatio())))
{
if (num == -1.0)
{
flag = true;
}
char ch = num > 1.2 ? 'w' : (num < 0.8 ? 'n' : 'q');
str += ch.ToString();
int index = 0;
if ((int)ch != 110)
{
if ((int)ch != 113)
{
if ((int)ch == 119)
{
index = 0;
}
}
else
{
index = 2;
}
}
else
{
index = 1;
}
++numArray[index];
list2.Add(num);
}
if (!flag)
{
double num1 = list2.Count > 0 ? Enumerable.Sum((IEnumerable <double>)list2) / (double)list2.Count : 1.0;
double margin = marginBetween;
double num2 = marginBetween;
double width1 = parentRect.Width;
double height1 = parentRect.Height;
double num3 = width1 / height1;
switch (count)
{
case 1:
if (list2[0] > 0.8)
{
PhotoSpacier.ThumbAttachment thumbAttachment = list1[0];
double width2 = width1;
double num4 = list2[0];
double height2 = width2 / num4;
int num5 = 0;
int num6 = 0;
thumbAttachment.SetViewSize(width2, height2, num5 != 0, num6 != 0);
break;
}
list1[0].SetViewSize(height1 * list2[0], height1, false, false);
break;
case 2:
if (str == "ww" && num1 > 1.4 * num3 && list2[1] - list2[0] < 0.2)
{
double width2 = width1;
double height2 = Math.Min(width2 / list2[0], Math.Min(width2 / list2[1], (height1 - num2) / 2.0));
list1[0].SetViewSize(width2, height2, true, false);
list1[1].SetViewSize(width2, height2, false, false);
break;
}
if (str == "ww" || str == "qq")
{
double width2 = (width1 - margin) / 2.0;
double height2 = Math.Min(width2 / list2[0], Math.Min(width2 / list2[1], height1));
list1[0].SetViewSize(width2, height2, false, false);
list1[1].SetViewSize(width2, height2, false, false);
break;
}
double width3 = (width1 - margin) / list2[1] / (1.0 / list2[0] + 1.0 / list2[1]);
double width4 = width1 - width3 - margin;
double height3 = Math.Min(height1, Math.Min(width3 / list2[0], width4 / list2[1]));
list1[0].SetViewSize(width3, height3, false, false);
list1[1].SetViewSize(width4, height3, false, false);
break;
case 3:
if (str == "www")
{
double width2 = width1;
double height2 = Math.Min(width2 / list2[0], (height1 - num2) * 0.66);
list1[0].SetViewSize(width2, height2, true, false);
double width5 = (width1 - margin) / 2.0;
double height4 = Math.Min(height1 - height2 - num2, Math.Min(width5 / list2[1], width5 / list2[2]));
list1[1].SetViewSize(width5, height4, false, false);
list1[2].SetViewSize(width5, height4, false, false);
break;
}
double height5 = height1;
double width6 = Math.Min(height5 * list2[0], (width1 - margin) * 0.75);
list1[0].SetViewSize(width6, height5, false, false);
double height6 = list2[1] * (height1 - num2) / (list2[2] + list2[1]);
double height7 = height1 - height6 - num2;
double width7 = Math.Min(width1 - width6 - margin, Math.Min(height6 * list2[2], height7 * list2[1]));
list1[1].SetViewSize(width7, height7, false, true);
list1[2].SetViewSize(width7, height6, false, true);
break;
case 4:
if (str == "wwww")
{
double width2 = width1;
double height2 = Math.Min(width2 / list2[0], (height1 - num2) * 0.66);
list1[0].SetViewSize(width2, height2, true, false);
double val2 = (width1 - 2.0 * margin) / (list2[1] + list2[2] + list2[3]);
double width5 = val2 * list2[1];
double width8 = val2 * list2[2];
double width9 = val2 * list2[3];
double height4 = Math.Min(height1 - height2 - num2, val2);
list1[1].SetViewSize(width5, height4, false, false);
list1[2].SetViewSize(width8, height4, false, false);
list1[3].SetViewSize(width9, height4, false, false);
break;
}
double height8 = height1;
double width10 = Math.Min(height8 * list2[0], (width1 - margin) * 0.66);
list1[0].SetViewSize(width10, height8, false, false);
double val2_1 = (height1 - 2.0 * num2) / (1.0 / list2[1] + 1.0 / list2[2] + 1.0 / list2[3]);
double height9 = val2_1 / list2[1];
double height10 = val2_1 / list2[2];
double height11 = val2_1 / list2[3];
double width11 = Math.Min(width1 - width10 - margin, val2_1);
list1[1].SetViewSize(width11, height9, false, true);
list1[2].SetViewSize(width11, height10, false, true);
list1[3].SetViewSize(width11, height11, false, true);
break;
default:
List <double> list3 = new List <double>();
list3.AddRange(num1 > 1.1 ? Enumerable.Select <double, double>((IEnumerable <double>)list2, (Func <double, double>)(ratio => Math.Max(1.0, ratio))) : Enumerable.Select <double, double>((IEnumerable <double>)list2, (Func <double, double>)(ratio => Math.Min(1.0, ratio))));
Dictionary <string, List <double> > dictionary1 = new Dictionary <string, List <double> >();
dictionary1[string.Concat((object)count)] = new List <double>()
{
PhotoSpacier.calculateMultiThumbsHeight(list3, width1, margin)
};
for (int index = 1; index <= count - 1; ++index)
{
dictionary1[index.ToString() + "," + (count - index).ToString()] = new List <double>()
{
PhotoSpacier.calculateMultiThumbsHeight(PhotoSpacier.Sublist <double>(list3, 0, index), width1, margin),
PhotoSpacier.calculateMultiThumbsHeight(PhotoSpacier.Sublist <double>(list3, index, list3.Count), width1, margin)
}
}
;
for (int end1 = 1; end1 <= count - 2; ++end1)
{
for (int index1 = 1; index1 <= count - end1 - 1; ++index1)
{
Dictionary <string, List <double> > dictionary2 = dictionary1;
string index2 = end1 + "," + index1 + "," + (count - end1 - index1);
List <double> list4 = new List <double>();
list4.Add(PhotoSpacier.calculateMultiThumbsHeight(PhotoSpacier.Sublist <double>(list3, 0, end1), width1, margin));
List <double> list5 = list3;
int begin = end1;
int num4 = index1;
int end2 = begin + num4;
double num5 = PhotoSpacier.calculateMultiThumbsHeight(PhotoSpacier.Sublist <double>(list5, begin, end2), width1, margin);
list4.Add(num5);
double num6 = PhotoSpacier.calculateMultiThumbsHeight(PhotoSpacier.Sublist <double>(list3, end1 + index1, list3.Count), width1, margin);
list4.Add(num6);
dictionary2[index2] = list4;
}
}
string index3 = (string)null;
double num7 = 0.0;
foreach (string index1 in dictionary1.Keys)
{
List <double> list4 = dictionary1[index1];
double num4 = Math.Abs(num2 * (double)(list4.Count - 1) + Enumerable.Sum((IEnumerable <double>)list4) - height1);
if (index1.IndexOf(",") != -1)
{
string[] strArray = index1.Split(',');
if (int.Parse(strArray[0]) > int.Parse(strArray[1]) || strArray.Length > 2 && int.Parse(strArray[1]) > int.Parse(strArray[2]))
{
num4 *= 1.1;
}
}
if (index3 == null || num4 < num7)
{
index3 = index1;
num7 = num4;
}
}
List <PhotoSpacier.ThumbAttachment> list6 = new List <PhotoSpacier.ThumbAttachment>((IEnumerable <PhotoSpacier.ThumbAttachment>)list1);
List <double> list7 = new List <double>((IEnumerable <double>)list3);
string[] strArray1 = index3.Split(',');
List <double> list8 = dictionary1[index3];
int index4 = 0;
foreach (string s in strArray1)
{
int num4 = int.Parse(s);
List <PhotoSpacier.ThumbAttachment> list4 = new List <PhotoSpacier.ThumbAttachment>();
for (int index1 = 0; index1 < num4; ++index1)
{
list4.Add(list6[0]);
list6.RemoveAt(0);
}
double num5 = list8[index4];
++index4;
int num6 = list4.Count - 1;
for (int index1 = 0; index1 < list4.Count; ++index1)
{
PhotoSpacier.ThumbAttachment thumbAttachment = list4[index1];
double num8 = list7[0];
list7.RemoveAt(0);
double width2 = num8 * num5;
double height2 = num5;
int num9 = index1 == num6 ? 1 : 0;
int num10 = 0;
thumbAttachment.SetViewSize(width2, height2, num9 != 0, num10 != 0);
}
}
break;
}
}
List <Rect> list9 = new List <Rect>(list1.Count);
double y = 0.0;
double num11 = 0.0;
foreach (PhotoSpacier.ThumbAttachment thumbAttachment in list1)
{
num11 += thumbAttachment.CalcWidth;
num11 += marginBetween;
if (!thumbAttachment.LastRow)
{
if (thumbAttachment.LastColumn)
{
break;
}
}
else
{
break;
}
}
if (num11 > 0.0)
{
num11 -= marginBetween;
}
double num12 = parentRect.Width / 2.0 - num11 / 2.0;
double x = num12;
foreach (PhotoSpacier.ThumbAttachment thumbAttachment in list1)
{
list9.Add(new Rect(x, y, thumbAttachment.CalcWidth, thumbAttachment.CalcHeight));
if (!thumbAttachment.LastColumn && !thumbAttachment.LastRow)
{
x += thumbAttachment.CalcWidth + marginBetween;
}
else if (thumbAttachment.LastRow)
{
y += thumbAttachment.CalcHeight + marginBetween;
}
else if (thumbAttachment.LastColumn)
{
x = num12;
y += thumbAttachment.CalcHeight + marginBetween;
}
}
return(list9);
}