public override int GetAutoHeight(Node n, int index, NodeSpecificCellProperties preNscp)
{
int num = 0;
if (!base.AutoHeight)
{
return(base.Bounds.Height);
}
NodeSpecificCellProperties properties = (preNscp == null) ? base.GetNodeSpecificProperties(n) : preNscp;
if (properties.CachedAutoHeight >= 0)
{
return(properties.CachedAutoHeight);
}
string text = this.GetText(base[n, index]);
if (((text == null) || (text.Length == 0)) || !properties.Visible.Value)
{
return(0);
}
int gridWidth = 0;
Resco.Controls.AdvancedTree.AdvancedTree parent = base.Parent;
if (parent != null)
{
gridWidth = parent.Width - ((n.Level * parent.NodeIndent) + parent.PlusMinusSize.Width);
if (parent.ScrollbarVisible)
{
gridWidth -= parent.ScrollbarWidth;
}
}
if (gridWidth != 0)
{
Rectangle rectangle = base.CalculateCellWidth(gridWidth);
rectangle.Width -= 3;
if (rectangle.Width > base.Parent.ScrollbarWidth)
{
WrapTextData data = Utility.WrapText(base.Graphics, text, this.m_Font, rectangle.Width);
num = (data != null) ? (data.Height + 2) : 0;
}
}
properties.CachedAutoHeight = num;
return(num);
}
internal bool DrawAlignedText(Graphics gr, string text, Brush foreBrush, Rectangle layoutRectangle)
{
int num;
int num2;
HorizontalAlignment center;
VerticalAlignment middle;
if (((text == null) || (text.Length == 0)) || (((num = layoutRectangle.Width) < 1) || ((num2 = layoutRectangle.Height) < 1)))
{
return(true);
}
Font font = this.m_Font;
switch (this.m_TextAlignment)
{
case Resco.Controls.AdvancedTree.Alignment.MiddleCenter:
center = HorizontalAlignment.Center;
middle = VerticalAlignment.Middle;
break;
case Resco.Controls.AdvancedTree.Alignment.MiddleRight:
center = HorizontalAlignment.Right;
middle = VerticalAlignment.Middle;
break;
case Resco.Controls.AdvancedTree.Alignment.MiddleLeft:
center = HorizontalAlignment.Left;
middle = VerticalAlignment.Middle;
break;
case Resco.Controls.AdvancedTree.Alignment.BottomCenter:
center = HorizontalAlignment.Center;
middle = VerticalAlignment.Bottom;
break;
case Resco.Controls.AdvancedTree.Alignment.BottomRight:
center = HorizontalAlignment.Right;
middle = VerticalAlignment.Bottom;
break;
case Resco.Controls.AdvancedTree.Alignment.BottomLeft:
center = HorizontalAlignment.Left;
middle = VerticalAlignment.Bottom;
break;
case Resco.Controls.AdvancedTree.Alignment.TopCenter:
center = HorizontalAlignment.Center;
middle = VerticalAlignment.Top;
break;
case Resco.Controls.AdvancedTree.Alignment.TopRight:
center = HorizontalAlignment.Right;
middle = VerticalAlignment.Top;
break;
default:
center = HorizontalAlignment.Left;
middle = VerticalAlignment.Top;
break;
}
int num3 = -1;
if (this.m_selectedText != "")
{
num3 = text.ToLower().IndexOf(this.m_selectedText.ToLower());
}
Brush brush = Resco.Controls.AdvancedTree.AdvancedTree.GetBrush(this.SelectedForeColor);
Brush brush2 = Resco.Controls.AdvancedTree.AdvancedTree.GetBrush(this.SelectedBackColor);
bool flag = true;
WrapTextData data = Utility.WrapText(gr, text, this.m_Font, layoutRectangle.Width);
if (data == null)
{
return(true);
}
int length = data.Lines.Length;
int lineHeight = data.LineHeight;
if (num2 < data.Height)
{
length = num2 / lineHeight;
if (length < 1)
{
if (num2 <= (lineHeight / 2))
{
return(false);
}
length = 1;
}
middle = VerticalAlignment.Top;
flag = data.Lines.Length <= length;
}
int y = layoutRectangle.Y;
if (middle != VerticalAlignment.Top)
{
int num7 = num2 - data.Height;
if (middle == VerticalAlignment.Middle)
{
num7 /= 2;
}
y += num7;
}
int x = layoutRectangle.X;
int num9 = 0;
int index = 0;
if (y < 0)
{
int num11 = -y / lineHeight;
y += num11 * lineHeight;
index += num11;
}
int height = base.Parent.Height;
int num13 = -1;
int num14 = 0;
int num16 = this.m_selectedText.Length;
while (index < length)
{
string str2;
int width;
DrawLineData data2 = data.Lines[index];
if (!flag && (index == (length - 1)))
{
int cutLength = data2.CutLength;
if ((data2.Index + cutLength) > text.Length)
{
cutLength = data2.Length;
}
str2 = text.Substring(data2.Index, cutLength);
width = (cutLength == data2.Length) ? data2.Width : num;
}
else
{
str2 = text.Substring(data2.Index, data2.Length);
width = data2.Width;
}
if (center != HorizontalAlignment.Left)
{
num9 = num - width;
if (center == HorizontalAlignment.Center)
{
num9 /= 2;
}
}
if ((((num3 > 0) && !this.m_restrictSelectedTextToStart) || (num3 == 0)) && (((num3 + (num14 = num16)) > (num13 = data2.Index)) && (num3 < (num13 + str2.Length))))
{
string str;
int num15;
int num19 = num3 - num13;
if (num19 > 0)
{
str = str2.Substring(0, num19);
this.DrawTextLine(gr, str, font, foreBrush, x + num9, y, width, lineHeight, data2.Index);
num15 = (int)gr.MeasureString(str, font).Width;
if ((num19 + num14) < str2.Length)
{
str = str2.Substring(num19, num14);
int num20 = (int)gr.MeasureString(str, font).Width;
gr.FillRectangle(brush2, (x + num9) + num15, y, num20, lineHeight);
this.DrawTextLine(gr, str, font, brush, (x + num9) + num15, y, width - num15, lineHeight, data2.Index);
num15 += num20;
str = str2.Substring(num19 + num14, str2.Length - (num19 + num14));
this.DrawTextLine(gr, str, font, foreBrush, (x + num9) + num15, y, width - num15, lineHeight, data2.Index);
}
else
{
str = str2.Substring(num19, (num13 + str2.Length) - num3);
gr.FillRectangle(brush2, (x + num9) + num15, y, width - num15, lineHeight);
this.DrawTextLine(gr, str, font, brush, (x + num9) + num15, y, width - num15, lineHeight, data2.Index);
}
}
else
{
if ((num19 + num14) < str2.Length)
{
str = str2.Substring(0, num19 + num14);
}
else
{
str = str2;
}
num15 = (int)gr.MeasureString(str, font).Width;
gr.FillRectangle(brush2, x + num9, y, num15, lineHeight);
this.DrawTextLine(gr, str, font, brush, x + num9, y, width, lineHeight, data2.Index);
if ((num19 + num14) < str2.Length)
{
str = str2.Substring(num14 + num19, str2.Length - (num14 + num19));
this.DrawTextLine(gr, str, font, foreBrush, (x + num9) + num15, y, width - num15, lineHeight, data2.Index);
}
}
}
else
{
this.DrawTextLine(gr, str2, font, foreBrush, x + num9, y, width, lineHeight, data2.Index);
}
y += lineHeight;
data2 = null;
if (y > height)
{
break;
}
index++;
}
data = null;
return(flag);
}
public static WrapTextData WrapText(Graphics gr, string text, Font font, int width)
{
int num12;
ArrayList list2;
if (gr == null)
{
return(null);
}
object hashKey = GetHashKey(text);
WrapTextData[] dataArray = (WrapTextData[])WrapTextCache[hashKey];
if (dataArray != null)
{
for (int j = dataArray.Length - 1; j >= 0; j--)
{
if (((dataArray[j].TextLength == text.Length) && (dataArray[j].Width == width)) && dataArray[j].Font.Equals(font))
{
return(dataArray[j]);
}
}
}
WrapTextData data = new WrapTextData(text.Length, font, width);
SizeF ef = gr.MeasureString(text, font);
float num2 = ef.Width;
if (num2 > width)
{
int length = text.Length;
int index = 0;
int startIndex = 0;
int num11 = length;
Math.Ceiling((double)ef.Height);
num12 = 0;
list2 = new ArrayList();
index = text.IndexOf('\n', startIndex);
if (index != -1)
{
while (index > -1)
{
num11 = index - startIndex;
if ((num11 > 0) && (text[(startIndex + num11) - 1] == '\r'))
{
num11--;
}
string str2 = text.Substring(startIndex, num11);
ef = gr.MeasureString(str2, font);
num12 = Math.Max(num12, (int)Math.Ceiling((double)ef.Height));
list2.Add(new DrawLineData(startIndex, num11, (int)Math.Ceiling((double)ef.Width)));
startIndex = index + 1;
if (startIndex >= length)
{
break;
}
if (text[startIndex] == '\r')
{
startIndex++;
if (startIndex >= length)
{
break;
}
}
index = text.IndexOf('\n', startIndex);
}
if (startIndex < length)
{
num11 = length - startIndex;
string str3 = text.Substring(startIndex, num11);
ef = gr.MeasureString(str3, font);
num12 = Math.Max(num12, (int)Math.Ceiling((double)ef.Height));
list2.Add(new DrawLineData(startIndex, num11, (int)Math.Ceiling((double)ef.Width)));
}
}
else
{
num12 = (int)Math.Ceiling((double)ef.Height);
list2.Add(new DrawLineData(0, length, (int)Math.Ceiling((double)ef.Width)));
}
}
else
{
if (text.IndexOf('\n') == -1)
{
data.LineHeight = (int)Math.Ceiling((double)ef.Height);
data.Height = data.LineHeight;
data.Lines = new DrawLineData[] { new DrawLineData(0, text.Length, (int)Math.Ceiling((double)num2)) };
}
else
{
int num3 = text.Length;
int num4 = 0;
int num5 = 0;
int num6 = 0;
int num7 = (int)Math.Ceiling((double)ef.Height);
ArrayList list = new ArrayList();
do
{
num4 = text.IndexOf('\n', num5);
num6 = (num4 == -1) ? (num3 - num5) : (num4 - num5);
if ((num6 > 0) && (text[(num5 + num6) - 1] == '\r'))
{
num6--;
}
string str = text.Substring(num5, num6);
ef = gr.MeasureString(str, font);
list.Add(new DrawLineData(num5, num6, (int)Math.Ceiling((double)ef.Width)));
num5 = num4 + 1;
if (num5 >= num3)
{
break;
}
if (text[num5] == '\r')
{
num5++;
if (num5 >= num3)
{
break;
}
}
}while (num4 > -1);
data.Lines = (DrawLineData[])list.ToArray(typeof(DrawLineData));
data.Height = num7;
data.LineHeight = num7 / data.Lines.Length;
}
goto Label_0614;
}
ArrayList list3 = new ArrayList(2 * list2.Count);
int count = list2.Count;
for (int i = 0; i < count; i++)
{
float num19;
int num20;
DrawLineData data2 = (DrawLineData)list2[i];
int num15 = data2.Width;
if (num15 <= width)
{
list3.Add(data2);
continue;
}
int num16 = data2.Length;
int num17 = (int)Math.Ceiling((double)((num16 * width) / num15));
if (num17 < 1)
{
list3.Add(new DrawLineData(data2.Index, 1, width));
if (num16 > 1)
{
data2.Index++;
data2.Length--;
ef = gr.MeasureString(text.Substring(data2.Index, data2.Length), font);
data2.Width = (int)Math.Ceiling((double)ef.Width);
i--;
}
continue;
}
int num18 = data2.Index;
if (gr.MeasureString(text.Substring(num18, num17), font).Width > width)
{
do
{
if (num17 <= 1)
{
break;
}
num17--;
}while (gr.MeasureString(text.Substring(num18, num17), font).Width > width);
goto Label_04CB;
}
Label_0492:
if (num17 < (num16 - 1))
{
ef = gr.MeasureString(text.Substring(num18, num17 + 1), font);
if (ef.Width <= width)
{
num17++;
num19 = ef.Width;
goto Label_0492;
}
}
Label_04CB:
num20 = num18 + num17;
if (char.IsWhiteSpace(text[num20]))
{
num20++;
}
else
{
int num21 = text.LastIndexOfAny(new char[] { ' ', '\t' }, num20 - 1, num17 - 1);
if (num21 > 0)
{
num20 = num21 + 1;
}
}
if (num20 < (num18 + num16))
{
int num22 = num20 - num18;
if (num22 > num17)
{
num22 = num17;
}
num19 = gr.MeasureString(text.Substring(num18, num22), font).Width;
DrawLineData data3 = new DrawLineData(num18, num22, (int)Math.Ceiling((double)num19));
data3.CutLength = num17;
list3.Add(data3);
data2.Index = num20;
num16 += num18 - num20;
data2.Length = num16;
ef = gr.MeasureString(text.Substring(num20, num16), font);
data2.Width = (int)Math.Ceiling((double)ef.Width);
i--;
}
else
{
list3.Add(data2);
}
}
data.Lines = (DrawLineData[])list3.ToArray(typeof(DrawLineData));
data.Height = num12 * data.Lines.Length;
data.LineHeight = num12;
Label_0614:
if (dataArray == null)
{
dataArray = new WrapTextData[] { data };
}
else
{
WrapTextData[] array = new WrapTextData[dataArray.Length + 1];
array[0] = data;
dataArray.CopyTo(array, 1);
dataArray = array;
}
if (WrapTextCache.Count >= CacheCapacity)
{
WrapTextCache.Clear();
}
WrapTextCache[hashKey] = dataArray;
return(data);
}
public static WrapTextData WrapText(Graphics gr, string text, Font font, int width)
{
int num12;
ArrayList list2;
if (gr == null)
{
return null;
}
object hashKey = GetHashKey(text);
WrapTextData[] dataArray = (WrapTextData[]) WrapTextCache[hashKey];
if (dataArray != null)
{
for (int j = dataArray.Length - 1; j >= 0; j--)
{
if (((dataArray[j].TextLength == text.Length) && (dataArray[j].Width == width)) && dataArray[j].Font.Equals(font))
{
return dataArray[j];
}
}
}
WrapTextData data = new WrapTextData(text.Length, font, width);
SizeF ef = gr.MeasureString(text, font);
float num2 = ef.Width;
if (num2 > width)
{
int length = text.Length;
int index = 0;
int startIndex = 0;
int num11 = length;
Math.Ceiling((double) ef.Height);
num12 = 0;
list2 = new ArrayList();
index = text.IndexOf('\n', startIndex);
if (index != -1)
{
while (index > -1)
{
num11 = index - startIndex;
if ((num11 > 0) && (text[(startIndex + num11) - 1] == '\r'))
{
num11--;
}
string str2 = text.Substring(startIndex, num11);
ef = gr.MeasureString(str2, font);
num12 = Math.Max(num12, (int) Math.Ceiling((double) ef.Height));
list2.Add(new DrawLineData(startIndex, num11, (int) Math.Ceiling((double) ef.Width)));
startIndex = index + 1;
if (startIndex >= length)
{
break;
}
if (text[startIndex] == '\r')
{
startIndex++;
if (startIndex >= length)
{
break;
}
}
index = text.IndexOf('\n', startIndex);
}
if (startIndex < length)
{
num11 = length - startIndex;
string str3 = text.Substring(startIndex, num11);
ef = gr.MeasureString(str3, font);
num12 = Math.Max(num12, (int) Math.Ceiling((double) ef.Height));
list2.Add(new DrawLineData(startIndex, num11, (int) Math.Ceiling((double) ef.Width)));
}
}
else
{
num12 = (int) Math.Ceiling((double) ef.Height);
list2.Add(new DrawLineData(0, length, (int) Math.Ceiling((double) ef.Width)));
}
}
else
{
if (text.IndexOf('\n') == -1)
{
data.LineHeight = (int) Math.Ceiling((double) ef.Height);
data.Height = data.LineHeight;
data.Lines = new DrawLineData[] { new DrawLineData(0, text.Length, (int) Math.Ceiling((double) num2)) };
}
else
{
int num3 = text.Length;
int num4 = 0;
int num5 = 0;
int num6 = 0;
int num7 = (int) Math.Ceiling((double) ef.Height);
ArrayList list = new ArrayList();
do
{
num4 = text.IndexOf('\n', num5);
num6 = (num4 == -1) ? (num3 - num5) : (num4 - num5);
if ((num6 > 0) && (text[(num5 + num6) - 1] == '\r'))
{
num6--;
}
string str = text.Substring(num5, num6);
ef = gr.MeasureString(str, font);
list.Add(new DrawLineData(num5, num6, (int) Math.Ceiling((double) ef.Width)));
num5 = num4 + 1;
if (num5 >= num3)
{
break;
}
if (text[num5] == '\r')
{
num5++;
if (num5 >= num3)
{
break;
}
}
}
while (num4 > -1);
data.Lines = (DrawLineData[]) list.ToArray(typeof(DrawLineData));
data.Height = num7;
data.LineHeight = num7 / data.Lines.Length;
}
goto Label_0614;
}
ArrayList list3 = new ArrayList(2 * list2.Count);
int count = list2.Count;
for (int i = 0; i < count; i++)
{
float num19;
int num20;
DrawLineData data2 = (DrawLineData) list2[i];
int num15 = data2.Width;
if (num15 <= width)
{
list3.Add(data2);
continue;
}
int num16 = data2.Length;
int num17 = (int) Math.Ceiling((double) ((num16 * width) / num15));
if (num17 < 1)
{
list3.Add(new DrawLineData(data2.Index, 1, width));
if (num16 > 1)
{
data2.Index++;
data2.Length--;
ef = gr.MeasureString(text.Substring(data2.Index, data2.Length), font);
data2.Width = (int) Math.Ceiling((double) ef.Width);
i--;
}
continue;
}
int num18 = data2.Index;
if (gr.MeasureString(text.Substring(num18, num17), font).Width > width)
{
do
{
if (num17 <= 1)
{
break;
}
num17--;
}
while (gr.MeasureString(text.Substring(num18, num17), font).Width > width);
goto Label_04CB;
}
Label_0492:
if (num17 < (num16 - 1))
{
ef = gr.MeasureString(text.Substring(num18, num17 + 1), font);
if (ef.Width <= width)
{
num17++;
num19 = ef.Width;
goto Label_0492;
}
}
Label_04CB:
num20 = num18 + num17;
if (char.IsWhiteSpace(text[num20]))
{
num20++;
}
else
{
int num21 = text.LastIndexOfAny(new char[] { ' ', '\t' }, num20 - 1, num17 - 1);
if (num21 > 0)
{
num20 = num21 + 1;
}
}
if (num20 < (num18 + num16))
{
int num22 = num20 - num18;
if (num22 > num17)
{
num22 = num17;
}
num19 = gr.MeasureString(text.Substring(num18, num22), font).Width;
DrawLineData data3 = new DrawLineData(num18, num22, (int) Math.Ceiling((double) num19));
data3.CutLength = num17;
list3.Add(data3);
data2.Index = num20;
num16 += num18 - num20;
data2.Length = num16;
ef = gr.MeasureString(text.Substring(num20, num16), font);
data2.Width = (int) Math.Ceiling((double) ef.Width);
i--;
}
else
{
list3.Add(data2);
}
}
data.Lines = (DrawLineData[]) list3.ToArray(typeof(DrawLineData));
data.Height = num12 * data.Lines.Length;
data.LineHeight = num12;
Label_0614:
if (dataArray == null)
{
dataArray = new WrapTextData[] { data };
}
else
{
WrapTextData[] array = new WrapTextData[dataArray.Length + 1];
array[0] = data;
dataArray.CopyTo(array, 1);
dataArray = array;
}
if (WrapTextCache.Count >= CacheCapacity)
{
WrapTextCache.Clear();
}
WrapTextCache[hashKey] = dataArray;
return data;
}
