// parameters:
// style 初始化风格。暂未使用。
public override void InitialVisualSpecial(Box boxTotal)
{
XmlText text = new XmlText ();
text.Name = "TextOfAttrItem";
text.container = boxTotal;
Debug.Assert(this.m_paraValue1 != null,"m_paraValue是用来传递参数，不能为null");
text.Text = this.GetValue();//this.m_paraValue;
boxTotal.AddChildVisual(text);
// 是否可以用SetValue()
this.m_paraValue1 = null;
if (this.IsNamespace == true)
text.Editable = false;
this.m_strTempURI = null;
}
// parameters:
// style 初始化风格。暂未使用。
public override void InitialVisualSpecial(Box boxTotal)
{
XmlText text = new XmlText ();
text.Name = "TextOfTextItem";
text.container = boxTotal;
Debug.Assert(this.m_paraValue1 != null,"初始值不能为null");
text.Text = this.GetValue(); //this.m_paraValue;;
boxTotal.AddChildVisual(text);
this.m_paraValue1 = null;
/*
if (this.parent .ReadOnly == true
|| this.ReadOnly == true)
{
text.Editable = false;
}
*/
}
// 本函数对于派生类来说一般不要重载。一般重载InitialVisualSpecial()即可。
// 因为本函数代码前后部分基本是共用的，只有中段采用调用InitialVisualSpecial()的办法。
// 不过如果重载了本函数，并且不想在其中调用InitialVisualSpecial()，则需要自行实现全部功能
public override void InitialVisual()
{
if (this.childrenVisual != null)
this.childrenVisual.Clear();
// 加Label
XmlLabel label = new XmlLabel();
label.container = this;
InitialLabelText(label);
this.AddChildVisual(label);
// 定义一个总框
Box boxTotal = new Box ();
boxTotal.Name = "BoxTotal";
boxTotal.container = this;
this.AddChildVisual (boxTotal);
// 外面总框的layoutStyle样式为竖排
boxTotal.LayoutStyle = LayoutStyle.Vertical;
///
InitialVisualSpecial(boxTotal);
///
//如果boxTotal只有一个box，则设为横排
if (boxTotal.childrenVisual != null && boxTotal.childrenVisual .Count == 1)
boxTotal.LayoutStyle = LayoutStyle.Horizontal ;
/*
Comment comment = new Comment ();
comment.container = this;
this.AddChildVisual(comment);
*/
}
public Box GetBoxContent(Box boxTotal)
{
if (boxTotal.childrenVisual == null)
return null;
Box boxContent = null;
for(int i=0;i<boxTotal.childrenVisual.Count;i++)
{
Visual visual = (Visual)boxTotal.childrenVisual[i];
if (visual.Name == "BoxContent")
{
boxContent = (Box)visual;
break;
}
}
return boxContent;
}
public Box GetBoxAttributes(Box boxTotal)
{
if (boxTotal.childrenVisual == null)
return null;
Box boxAttributes = null;
for(int i=0;i<boxTotal.childrenVisual.Count;i++)
{
Visual visual = (Visual)boxTotal.childrenVisual[i];
if (visual.Name == "BoxAttributes")
{
boxAttributes = (Box)visual;
break;
}
}
return boxAttributes;
}
public override void InitialVisualSpecial(Box boxTotal)
{
boxTotal.LayoutStyle = LayoutStyle.Vertical;
if (this.m_bWantAttrsInitial == 1)
{
// 找到旧的BoxAttributes,删掉
Box oldBoxAttributes = this.GetBoxAttributes(boxTotal);
if (oldBoxAttributes != null)
boxTotal.childrenVisual.Remove(oldBoxAttributes);
if (this.m_attrsExpand != ExpandStyle.None)
{
if (this.m_attrsExpand == ExpandStyle.Expand
&& this.attrs.Count == 0)
{
goto SKIPATTRS;
}
//定义包含展开按钮和属性的大框
Box boxAttrs = new Box ();
boxAttrs.Name = "BoxAttributes";
boxAttrs.LayoutStyle = LayoutStyle.Horizontal;
boxAttrs.container = boxTotal;
//定义展开按钮
ExpandHandle expandAttributesHandle = new ExpandHandle ();
expandAttributesHandle.Name = "ExpandAttributes";
expandAttributesHandle.container = boxAttrs;
boxAttrs.AddChildVisual(expandAttributesHandle);
//定义属性框
Attributes attributes = new Attributes();
attributes.container = boxAttrs;
attributes.LayoutStyle = LayoutStyle.Vertical; //一般子元素都是竖排，横排只需修改这里
boxAttrs.AddChildVisual(attributes);
// 属性大框加到总大框里
// 属性大框永远排在总大框的第一位
if (boxTotal.childrenVisual == null)
boxTotal.childrenVisual = new ArrayList();
boxTotal.childrenVisual.Insert(0,boxAttrs);//.AddChildVisual (boxAttrs);
//属性框初始化
attributes.InitialVisual(); //这句话很重要
}
}
SKIPATTRS:
if (this.m_bWantChildInitial == 1)
{
// 找到旧的BoxContent,删掉
Box oldBoxContent = this.GetBoxContent(boxTotal);
if (oldBoxContent != null)
boxTotal.childrenVisual.Remove(oldBoxContent);
if (this.m_childrenExpand != ExpandStyle.None)
{
if (this.m_childrenExpand == ExpandStyle.Expand
&& this.children.Count == 0)
{
return;
}
Box boxContent = new Box ();
boxContent.Name = "BoxContent";
boxContent.container = boxTotal;
boxContent.LayoutStyle = LayoutStyle.Horizontal;
ExpandHandle expandContentHandle = new ExpandHandle();
expandContentHandle.Name = "ExpandContent";
expandContentHandle.container = boxContent;
boxContent.AddChildVisual(expandContentHandle);
Content content = new Content();
content.container = boxContent;
content.LayoutStyle = LayoutStyle.Vertical ;//Vertical ;
boxContent.AddChildVisual(content);
boxTotal.AddChildVisual(boxContent);
//调入contna的初始化visual函数
content.InitialVisual();
}
}
}
// 完成重载基类的InitialVisual()
public override void InitialVisual()
{
bool bHasVisual = false;
XmlLabel label = this.GetLable();
if (label == null)
{
// 加Label
label = new XmlLabel();
label.container = this;
label.Text = this.Name;
this.AddChildVisual(label);
}
else
{
label.Text = this.Name;
bHasVisual = true;
}
Box boxTotal = null;
if (bHasVisual == false)
{
// 定义一个总框
boxTotal = new Box ();
boxTotal.Name = "BoxTotal";
boxTotal.container = this;
this.AddChildVisual (boxTotal);
// 外面总框的layoutStyle样式为竖排
boxTotal.LayoutStyle = LayoutStyle.Vertical;
}
else
{
boxTotal = this.GetBoxTotal();
if (boxTotal == null)
{
Debug.Assert(false,"有Lable对象,不可能没有BoxTotal对象");
throw new Exception("有Lable对象,不可能没有BoxTotal对象");
}
}
///
if (boxTotal != null)
InitialVisualSpecial(boxTotal);
///
/*
if (bHasLable == false)
{
//如果boxTotal只有一个box，则设为横排
if (boxTotal.childrenVisual != null && boxTotal.childrenVisual .Count == 1)
boxTotal.LayoutStyle = LayoutStyle.Horizontal ;
Comment comment = new Comment ();
comment.container = this;
this.AddChildVisual(comment);
}
*/
this.m_strTempURI = null;
}
// 此函数等待派生类重写
public virtual void InitialVisualSpecial(Box boxtotal)
{
}
// 向上递归布局
public static void UpLayout(Visual visual,
int nTimeStamp)
{
Box myContainer = (Box)(visual.container);
if (myContainer != null)
{
int nMyRetWidth, nMyRetHeight;
int nWidth = 0;
int nHeight = 0;
if (myContainer.LayoutStyle == LayoutStyle.Horizontal)
{
nWidth = 0;
nHeight = 0;
foreach (Visual child in myContainer.childrenVisual)
{
nWidth += child.Rect.Width;
child.Layout(child.Rect.X,
child.Rect.Y,
child.Rect.Width,
0,
nTimeStamp,
out nMyRetWidth,
out nMyRetHeight,
LayoutMember.Layout);
if (child.Rect.Height > nHeight)
{
nHeight = child.Rect.Height;
}
}
foreach (Visual child in myContainer.childrenVisual)
{
child.Rect.Height = nHeight;
}
}
else if (myContainer.LayoutStyle == LayoutStyle.Vertical)
{
nWidth = visual.Rect.Width;
nHeight = visual.Rect.Height;
//先把兄弟计算一下
foreach (Visual child in myContainer.childrenVisual)
{
if (child.Equals(visual) == true)
{
continue;
}
child.Layout(child.Rect.X,
child.Rect.Y,
visual.Rect.Width,
0,
nTimeStamp,
out nMyRetWidth,
out nMyRetHeight,
LayoutMember.Layout);
if (child.Rect.Width > nWidth)
{
nWidth = child.Rect.Width;
}
nHeight += child.Rect.Height;
}
}
myContainer.Rect.Width = nWidth + myContainer.TotalRestWidth;
myContainer.Rect.Height = nHeight + myContainer.TotalRestHeight;
//设兄弟坐标
int nXDelta = myContainer.LeftResWidth;
int nYDelta = myContainer.TopResHeight;
if (myContainer.LayoutStyle == LayoutStyle.Horizontal)
{
foreach (Visual childVisual in myContainer.childrenVisual)
{
childVisual.Rect.X = nXDelta;
childVisual.Rect.Y = nYDelta;
nXDelta += childVisual.Rect.Width;
}
}
else if (myContainer.LayoutStyle == LayoutStyle.Vertical)
{
foreach (Visual childVisual in myContainer.childrenVisual)
{
childVisual.Rect.X = nXDelta;
childVisual.Rect.Y = nYDelta;
nYDelta += childVisual.Rect.Height;
}
}
myContainer.Layout(myContainer.Rect.X,
myContainer.Rect.Y,
myContainer.Rect.Width,
myContainer.Rect.Height,
nTimeStamp,
out nMyRetWidth,
out nMyRetHeight,
LayoutMember.Up);
}
}
// 当layoutMember为CalcuWidth不给rectange赋值，实际布局才赋值
// parameters:
// x x坐标
// y y坐标
// nInitialWidth 初始宽度
// nInitialHeight 初始高度
// nRetWidth 返回需要的宽度
// nRectHeight 返回需要的高度
// layoutMember 功能参数
public virtual void Layout(int x,
int y,
int nInitialWidth,
int nInitialHeight,
int nTimeStamp,
out int nRetWidth,
out int nRetHeight,
LayoutMember layoutMember)
{
nRetWidth = nInitialWidth;
nRetHeight = nInitialHeight;
///////////////////////////////////////////
//1.首先判断是否为Enlarge参数///////////////////
///////////////////////////////////////////
bool bEnlargeWidth = false;
if ((layoutMember & LayoutMember.EnlargeWidth) == LayoutMember.EnlargeWidth)
{
bEnlargeWidth = true;
}
bool bEnlargeHeight = false;
if ((layoutMember & LayoutMember.EnLargeHeight) == LayoutMember.EnLargeHeight)
{
bEnlargeHeight = true;
}
if (bEnlargeWidth == true ||
bEnlargeHeight == true)
{
//父亲和兄弟都影响了
if ((layoutMember & LayoutMember.Up) == LayoutMember.Up)
{
if (bEnlargeHeight == true)
{
this.Rect.Height = nInitialHeight;
Box myContainer = (Box)(this.container);
if (myContainer == null)
{
return;
}
if (myContainer.LayoutStyle == LayoutStyle.Horizontal)
{
//影响兄弟
foreach (Visual child in myContainer.childrenVisual)
{
if (child.Equals(this) == true)
{
continue;
}
child.Layout(
child.Rect.X,
child.Rect.Y,
child.Rect.Width,
this.Rect.Height,
nTimeStamp,
out nRetWidth,
out nRetHeight,
LayoutMember.EnLargeHeight);
}
int nMyHeight = this.Rect.Height;
foreach (Visual child in myContainer.childrenVisual)
{
if (child.Rect.Height > nMyHeight)
{
nMyHeight = child.Rect.Height;
}
}
nMyHeight += myContainer.TotalRestHeight;
myContainer.Layout(
myContainer.Rect.X,
myContainer.Rect.Y,
myContainer.Rect.Width,
nMyHeight,
nTimeStamp,
out nRetWidth,
out nRetHeight,
layoutMember);
}
if (myContainer.LayoutStyle == LayoutStyle.Vertical)
{
int nTempTotalHeight = 0;
foreach (Visual childVisual in myContainer.childrenVisual)
{
nTempTotalHeight += childVisual.Rect.Height;
}
nTempTotalHeight += myContainer.TotalRestHeight;
myContainer.Layout(
myContainer.Rect.X,
myContainer.Rect.Y,
myContainer.Rect.Width,
nTempTotalHeight,
nTimeStamp,
out nRetWidth,
out nRetHeight,
layoutMember);
//设兄弟坐标
int nXDelta = myContainer.LeftResWidth;
int nYDelta = myContainer.TopResHeight;
foreach (Visual childVisual in myContainer.childrenVisual)
{
childVisual.Rect.X = nXDelta;
childVisual.Rect.Y = nYDelta;
nYDelta += childVisual.Rect.Height;
}
}
return;
}
}
if (bEnlargeHeight == true)
{
this.Rect.Height = nInitialHeight;
}
if (bEnlargeHeight == true)
{
this.Rect.Width = nInitialWidth;
}
return;
}
//2.输入信息///////////////////////////////////////
Item item = this.GetItem();
Debug.Assert(item != null, "");
item.m_document.nTime++;
string strTempInfo = "";
int nTempLevel = this.GetVisualLevel();
string strLevelString = this.GetStringFormLevel(nTempLevel);
if (this.IsWriteInfo == true)
{
strTempInfo = "\r\n"
+ strLevelString + "******************************\r\n"
+ strLevelString + "这是第" + nTempLevel + "层的" + this.GetType().Name + "调layout开始\r\n"
+ strLevelString + "参数为:\r\n"
+ strLevelString + "x=" + x + "\r\n"
+ strLevelString + "y=" + y + "\r\n"
+ strLevelString + "nInitialWidth=" + nInitialWidth + "\r\n"
+ strLevelString + "nInitialHeight=" + nInitialHeight + "\r\n"
+ strLevelString + "nTimeStamp=" + nTimeStamp + "\r\n"
+ strLevelString + "layoutMember=" + layoutMember.ToString() + "\r\n"
+ strLevelString + "LayoutStyle=无\r\n"
+ strLevelString + "使总次数变为" + item.m_document.nTime + "\r\n";
StreamUtil.WriteText("I:\\debug.txt", strTempInfo);
}
//3.Catch///////////////////////////////////
if (Catch == true)
{
//当输入参数相同时，直接返回catch内容
if (sizeCatch.nInitialWidth == nInitialWidth &&
sizeCatch.nInitialHeight == nInitialHeight &&
(sizeCatch.layoutMember == layoutMember))
{
if (this.IsWriteInfo == true)
{
strTempInfo = "\r\n"
+ strLevelString + "------------------"
+ strLevelString + "与缓存时相同\r\n"
+ strLevelString + "传入的值: initialWidth:" + nInitialWidth + " initialHeight:" + nInitialHeight + " timeStamp: " + nTimeStamp + " layoutMember:" + layoutMember.ToString() + "\r\n"
+ strLevelString + "缓存的值: initialWidth:" + sizeCatch.nInitialWidth + " initialHeight:" + sizeCatch.nInitialHeight + " timeStamp: " + sizeCatch.nTimeStamp + " layoutMember:" + sizeCatch.layoutMember.ToString() + "\r\n";
}
if ((layoutMember & LayoutMember.Layout) != LayoutMember.Layout)
{
if (this.IsWriteInfo == true)
{
strTempInfo += strLevelString + "不是实做，直接返回缓冲区值\r\n";
}
nRetWidth = sizeCatch.nRetWidth;
nRetHeight = sizeCatch.nRetHeight;
if (this.IsWriteInfo == true)
{
strTempInfo += strLevelString + "----------结束------\r\n";
StreamUtil.WriteText("I:\\debug.txt", strTempInfo);
}
goto END1;
}
else
{
if (this.IsWriteInfo == true)
{
strTempInfo += strLevelString + "包含实做，向下继续\r\n";
}
}
if (this.IsWriteInfo == true)
{
strTempInfo += strLevelString + "----------结束------\r\n";
StreamUtil.WriteText("I:\\debug.txt", strTempInfo);
}
}
else
{
if (this.IsWriteInfo == true)
{
strTempInfo = "\r\n"
+ strLevelString + "------------------"
+ strLevelString + "与缓存时不同\r\n"
+ strLevelString + "传入的值: initialWidth:" + nInitialWidth + " initialHeight:" + nInitialHeight + " timeStamp: " + nTimeStamp + " layoutMember:" + layoutMember.ToString() + "\r\n"
+ strLevelString + "缓存的值: initialWidth:" + sizeCatch.nInitialWidth + " initialHeight:" + sizeCatch.nInitialHeight + " timeStamp: " + sizeCatch.nTimeStamp + " layoutMember:" + sizeCatch.layoutMember.ToString() + "\r\n";
strTempInfo += strLevelString + "----------结束------\r\n";
StreamUtil.WriteText("I:\\debug.txt", strTempInfo);
}
}
}
//4.下面进行各项测量或实算//////////////////////////
nRetWidth = nInitialWidth;
nRetHeight = nInitialHeight;
//得到宽度
int nTempWidth = GetWidth();
/*
* if (nRetWidth < 0) //(nTempWidth > nRetWidth)
* nRetWidth = 0;
* //nRetWidth = nTempWidth;
*/
if (nRetWidth < nTempWidth)
{
nRetWidth = nTempWidth;
}
//1)只测宽度
if (layoutMember == LayoutMember.CalcuWidth) //测宽度
{
goto END1;
}
//得到高度
int nTempHeight = GetHeight(nRetWidth
- this.TotalRestWidth);
if (nTempHeight > nRetHeight)
{
nRetHeight = nTempHeight;
}
if (nRetHeight < 0)
{
nRetHeight = 0;
}
//2)测高度(两种情况，只测高度 或 即测高度又测宽度)
if ((layoutMember & LayoutMember.CalcuHeight) == LayoutMember.CalcuHeight)
{
goto END1;
}
//3)实算
if ((layoutMember & LayoutMember.Layout) == LayoutMember.Layout) //真正布局
{
this.Rect = new Rectangle(x,
y,
nRetWidth,
nRetHeight);
//把宽度记到数组里
item.SetValue(this.GetType().Name,
nRetWidth);
//goto END1;
}
if ((layoutMember & LayoutMember.Up) == LayoutMember.Up)
{
Visual.UpLayout(this, nTimeStamp);
}
END1:
//***做得catch***
sizeCatch.SetValues(nInitialWidth,
nInitialHeight,
nRetWidth,
nRetHeight,
nTimeStamp,
layoutMember);
if (this.IsWriteInfo == true)
{
strTempInfo = "";
strTempInfo = "\r\n"
+ strLevelString + "这是第" + nTempLevel + "层的" + this.GetType().Name + "调layout结束\r\n"
+ strLevelString + "返回值为: \r\n"
+ strLevelString + "x=" + x + "\r\n"
+ strLevelString + "y=" + y + "\r\n"
+ strLevelString + "nRetWidth=" + nRetWidth + "\r\n"
+ strLevelString + "nRetHeight=" + nRetHeight + "\r\n"
+ strLevelString + "Rect.X=" + this.Rect.X + "\r\n"
+ strLevelString + "Rect.Y=" + this.Rect.Y + "\r\n"
+ strLevelString + "Rect.Width=" + this.Rect.Width + "\r\n"
+ strLevelString + "Rect.Height=" + this.Rect.Height + "\r\n"
+ strLevelString + "****************************\r\n\r\n";
StreamUtil.WriteText("I:\\debug.txt", strTempInfo);
}
}
