private void ExecuteDocRowPaint(DDocRow docRow)
{
if (!_footerDocument.OwnerPfooter.IsEdit) return;
//行号
if (EditorSetting.IsShowRowIndex)
{
_graphics.DrawString(Convert.ToString(docRow.Index), _mFont, _brush2, docRow.X - 40,
docRow.Y);
}
var member = docRow.GetShortestMember(MemberType.Unknown);
var offset = member == null ? docRow.Height / 2 : (member.Height + _enterArrow.Height) / 2;
//回车符
if (docRow.FirstMember == null)
{
_graphics.DrawImage(_enterArrow, docRow.X,
docRow.Y + docRow.Height - offset);
}
else if (!docRow.IsContinue)
{
if (docRow.LastMember != null)
{
_graphics.DrawImage(_enterArrow, docRow.LastMember.X + docRow.LastMember.Width,
docRow.Y + docRow.Height - offset);
}
else
{
_graphics.DrawImage(_enterArrow, docRow.FirstMember.X + docRow.FirstMember.Width,
docRow.Y + docRow.Height - offset);
}
}
else if (docRow.FirstMember.IsBreakTail)
{
_graphics.DrawImage(_enterArrow, docRow.FirstMember.X + docRow.FirstMember.Width,
docRow.Y + docRow.Height - offset);
}
else if (docRow.LastMember != null && docRow.LastMember.IsBreakTail)
{
_graphics.DrawImage(_enterArrow, docRow.LastMember.X + docRow.LastMember.Width,
docRow.Y + docRow.Height - offset);
}
//空行选择区域
if (docRow.IsSelected && docRow.FirstMember == null)
_graphics.FillRectangle(_brush1, docRow.X, docRow.Y, _enterArrow.Width, docRow.Height);
}
private void ExecuteDocRowPaint(DDocRow docRow)
{
_enterArrow = _view.GetImageList8().Images[0];
//网格线
if (EditorSetting.IsShowGridLine)
{
_graphics.DrawLine(new Pen(Color.Gray), docRow.X, docRow.Y + docRow.Height, docRow.X + docRow.Width,
docRow.Y + docRow.Height);
}
//行号
if (EditorSetting.IsShowRowIndex)
{
_graphics.DrawString(Convert.ToString(docRow.Index), _mFont, _brush2, docRow.X - 40,
docRow.Y);
}
var member = docRow.GetShortestMember(MemberType.Unknown);
var offset = member == null ? docRow.Height / 2 : (member.Height + _enterArrow.Height) / 2;
//回车符
if (docRow.FirstMember == null)
{
_graphics.DrawImage(_enterArrow, docRow.X,
docRow.Y + docRow.Height - offset);
}
else if (docRow.LastMember == null)
{
_graphics.DrawImage(_enterArrow, docRow.FirstMember.X + docRow.FirstMember.Width,
docRow.Y + docRow.Height - offset);
}
else if (!docRow.IsContinue)
{
_graphics.DrawImage(_enterArrow, docRow.LastMember.X + docRow.LastMember.Width,
docRow.Y + docRow.Height - offset);
}
else if (docRow.LastMember.IsBreakTail)
{
_graphics.DrawImage(_enterArrow, docRow.LastMember.X + docRow.LastMember.Width,
docRow.Y + docRow.Height - offset);
}
//空行选择区域
if (docRow.IsSelected && docRow.FirstMember == null)
_graphics.FillRectangle(_brush1, docRow.X, docRow.Y, _enterArrow.Width, docRow.Height);
}
private void ExecuteDocRowPaint(DDocRow docRow)
{
var member = docRow.GetShortestMember(MemberType.Unknown);
var offset = member == null ? docRow.Height / 2 : (member.Height + _enterArrow.Height) / 2;
//回车符
if (docRow.FirstMember == null)
{
_graphics.DrawImage(_enterArrow, docRow.X,
docRow.Y + docRow.Height - offset);
}
else if (!docRow.IsContinue)
{
if (docRow.LastMember != null)
{
_graphics.DrawImage(_enterArrow, docRow.LastMember.X + docRow.LastMember.Width,
docRow.Y + docRow.Height - offset);
}
else
{
_graphics.DrawImage(_enterArrow, docRow.FirstMember.X + docRow.FirstMember.Width,
docRow.Y + docRow.Height - offset);
}
}
else if (docRow.FirstMember.IsBreakTail)
{
_graphics.DrawImage(_enterArrow, docRow.FirstMember.X + docRow.FirstMember.Width,
docRow.Y + docRow.Height - offset);
}
else if (docRow.LastMember != null && docRow.LastMember.IsBreakTail)
{
_graphics.DrawImage(_enterArrow, docRow.LastMember.X + docRow.LastMember.Width,
docRow.Y + docRow.Height - offset);
}
//空行选择区域
if (docRow.IsSelected && docRow.FirstMember == null)
_graphics.FillRectangle(_brush1, docRow.X, docRow.Y, _enterArrow.Width, docRow.Height);
}
public override DDocRow InsertRowBefore(DDocRow row)
{
var newDocRow = new DDocRow()
{
OwnerDocument = this,
Height = EditorSetting.DefaultDocRowHeight,
Width = EditorSetting.DefaultDocRowWidth
};
if (row == null && FirstRow == null)
{
FirstRow = newDocRow;
newDocRow.IsPageFirst = true;
CurrentPage.PageBody.Data = newDocRow;
return newDocRow;
}
if (row == null) return null;
if (row.PreDocRow == null)
{
newDocRow.X = row.X;
newDocRow.Y = row.Y;
newDocRow.Index = 1;
row.PreDocRow = newDocRow;
newDocRow.NextDocRow = row;
FirstRow = newDocRow;
row.IsPageFirst = false;
newDocRow.IsPageFirst = true;
CurrentPage.PageBody.Data = newDocRow;
}
else if (row.IsPageFirst)
{
newDocRow.X = row.X;
newDocRow.Y = row.Y;
newDocRow.Index = 1;
newDocRow.PreDocRow = row.PreDocRow;
newDocRow.NextDocRow = row;
row.PreDocRow.NextDocRow = newDocRow;
row.PreDocRow = newDocRow;
row.IsPageFirst = false;
newDocRow.IsPageFirst = true;
var page = GetPage(row);
if (page != null)
{
page.PageBody.Data = newDocRow;
}
}
else
{
newDocRow.PreDocRow = row.PreDocRow;
newDocRow.NextDocRow = row;
row.PreDocRow.NextDocRow = newDocRow;
row.PreDocRow = newDocRow;
}
if (LastRow == null)
{
LastRow = row;
}
else if (LastRow.Y < row.Y)
{
LastRow = row;
}
newDocRow.Paragraph = newDocRow.NextDocRow.Paragraph;
return newDocRow;
}
private void AddSelectedRow(DDocRow row)
{
if (SelectedRows.Contains(row)) return;
row.IsSelected = true;
SelectedRows.Add(row);
}
private static void ExportRow(XmlDocument xmlDocument, XmlElement docElement, DDocRow row)
{
var rowElement = xmlDocument.CreateElement("row");
if (row.FirstMember == null)
{
docElement.AppendChild(rowElement);
return;
}
var membersElement = xmlDocument.CreateElement("members");
rowElement.AppendChild(membersElement);
var textCharElements = new List<XmlElement>();
var member = row.FirstMember;
while (member != null)
{
switch (member.MType)
{
case MemberType.TextChar:
if (PropertyEquals(member, member.PreMember))
{
var textCharElement = textCharElements[textCharElements.Count - 1];
textCharElement.InnerText += member.Value;
}
else
{
var textCharElement = xmlDocument.CreateElement("textChar");
textCharElements.Add(textCharElement);
membersElement.AppendChild(textCharElement);
textCharElement.InnerText = member.Value;
textCharElement.SetAttribute("fontName", member.WFont.Name);
textCharElement.SetAttribute("fontSize", Convert.ToString(member.WFont.Size));
textCharElement.SetAttribute("fontColor", System.Drawing.ColorTranslator.ToHtml(member.FontColor));
textCharElement.SetAttribute("fontStyle", Convert.ToString(member.WFont.Style));
}
break;
case MemberType.TextInput:
var textInput = (DTextInput) member;
membersElement.AppendChild(textInput.Convert2Xml(xmlDocument));
break;
case MemberType.Table:
break;
case MemberType.CheckBox:
var checkBox = (DCheckBox) member;
var checkBoxElement = xmlDocument.CreateElement("checkBox");
membersElement.AppendChild(checkBoxElement);
checkBoxElement.SetAttribute("isChecked", Convert.ToString(checkBox.IsChecked));
checkBoxElement.InnerText = checkBox.Value;
break;
case MemberType.ComboBox:
var comboBox = (DComboBox) member;
membersElement.AppendChild(comboBox.Convert2Xml(xmlDocument));
break;
case MemberType.Image:
var imageElement = xmlDocument.CreateElement("image");
membersElement.AppendChild(imageElement);
imageElement.InnerText = ConvertToString(((DImage)member).MImage);
break;
case MemberType.HorizonLine:
var hLineElement = xmlDocument.CreateElement("horizonLine");
membersElement.AppendChild(hLineElement);
hLineElement.SetAttribute("width", Convert.ToString(member.Width));
hLineElement.SetAttribute("height", Convert.ToString(member.Height));
break;
}
member = member.NextMember;
}
docElement.AppendChild(rowElement);
}
public DDocRow CopyData()
{
var row = new DDocRow();
var tempMember = FirstMember;
while (tempMember != null)
{
var copyMember = (DRowMember)tempMember.Copy();
copyMember.OwnerDocRow = row;
if (row.FirstMember == null)
{
row.FirstMember = copyMember;
}
else if (row.LastMember == null)
{
row.LastMember = copyMember;
row.FirstMember.NextMember = row.LastMember;
row.LastMember.PreMember = row.FirstMember;
}
else
{
row.LastMember.NextMember = copyMember;
copyMember.PreMember = row.LastMember;
row.LastMember = copyMember;
}
tempMember = tempMember.NextMember;
}
return row;
}
/// <summary>
/// 删除时后面成员跟进处理
/// </summary>
/// <param name="startRow">开始行</param>
/// <param name="nextRow">下一行</param>
/// <param name="isDelTailMember">是否对开始行的末尾成员进行删除操作</param>
private void FollowUp(DDocRow startRow, DDocRow nextRow, bool isDelTailMember = true)
{
if (startRow == null || nextRow == null) return;
//定义三个活动指针
var sRowPointer = startRow;
var nRowPointer = nextRow;
var mPointer = nRowPointer.FirstMember;
while (true)
{
if (sRowPointer.ConcatMemberForDelete(mPointer, isDelTailMember))
{
if (isDelTailMember)
{
isDelTailMember = false;
CurrentRow = startRow;
CurrentRow.CurrentMember = mPointer.PreMember ??
(mPointer.Equals(sRowPointer.FirstMember) ? null : mPointer);
}
//连接成功，则指针下移且断开与之前已被连接成员
mPointer = mPointer.NextMember;
if (mPointer != null)
{
mPointer.PreMember.NextMember = null;
mPointer.PreMember = null;
}
continue;
}
if (isDelTailMember)
{
isDelTailMember = false;
CurrentRow = startRow;
CurrentRow.CurrentMember = startRow.LastMember ?? startRow.FirstMember;
}
//成员前移置顶
if (mPointer != null)
{
nRowPointer.FirstMember = mPointer;
var tailMember = mPointer.GetTailMember();
nRowPointer.LastMember = tailMember.Equals(mPointer) ? null : tailMember;
}
else
{
CutRow(sRowPointer, nRowPointer);
JoinRow(sRowPointer, nRowPointer.NextDocRow);
if (LastRow != null && LastRow.Equals(nRowPointer))
{
LastRow = nRowPointer.NextDocRow ?? sRowPointer;
}
break;
}
//到断点循环结束
var tempMember1 = sRowPointer.LastMember ?? sRowPointer.FirstMember;
var tempMember2 = nRowPointer.LastMember ?? nRowPointer.FirstMember;
var isEnd = (tempMember1 == null || tempMember1.IsBreakTail) || (tempMember2 == null || tempMember2.IsBreakTail);
if (isEnd) break;
//行指针下移
sRowPointer = nRowPointer;
nRowPointer = nRowPointer.NextDocRow;
if (nRowPointer == null) break;
//成员指针指向下一行第一个元素
mPointer = nRowPointer.FirstMember;
}
}
private int RowCompose(DDocRow row, List<DMember> allMembers, int index)
{
var tempIndex = 0;
var firstMember = allMembers[index] as DRowMember;
for (var i = index; i < allMembers.Count; i++)
{
var member = allMembers[i] as DRowMember;
if (member == null) continue;
tempIndex = i;
//表示首个写入成员是空成员，则独立于一行
if (firstMember != null && firstMember.OwnerDocRow == null)
{
tempIndex = index + 1;
break;
}
//表示首个写入成员是断点，连接后退出
else if (firstMember != null && firstMember.IsBreakTail)
{
firstMember.OwnerDocRow = row;
row.FirstMember = firstMember;
firstMember.NextMember = null;
tempIndex = index + 1;
break;
}
else if (row.FirstMember == null)
{
member.OwnerDocRow = row;
row.FirstMember = member;
member.PreMember = null;
member.NextMember = null;
//如果最后一个成员已写入，将序号加1，使得compseContent循环退出
if (i == allMembers.Count - 1) tempIndex = i + 1;
}
else if (row.LastMember == null)
{
if (row.FirstMember.IsBreakTail)
{
member.PreMember = null;
break;
}
else if(row.FirstMember.X + row.FirstMember.Width + allMembers[i].Width > row.X + row.Width)
{
row.IsContinue = true;
member.PreMember = null;
break;
}
else
{
member.OwnerDocRow = row;
row.LastMember = member;
member.PreMember = row.FirstMember;
row.FirstMember.NextMember = member;
member.NextMember = null;
//如果最后一个成员已写入，将序号加1，使得compseContent循环退出
if (i == allMembers.Count - 1) tempIndex = i + 1;
}
}
else
{
if (row.LastMember.IsBreakTail)
{
member.PreMember = null;
break;
}
else if(row.LastMember.X + row.LastMember.Width + allMembers[i].Width > row.X + row.Width)
{
row.IsContinue = true;
member.PreMember = null;
break;
}
else
{
member.OwnerDocRow = row;
row.LastMember.NextMember = member;
member.PreMember = row.LastMember;
member.NextMember = null;
row.LastMember = member;
//如果最后一个成员已写入，将序号加1，使得compseContent循环退出
if (i == allMembers.Count - 1) tempIndex = i + 1;
}
}
}
return tempIndex;
}
public void CutRow(DDocRow fRow, DDocRow sRow)
{
fRow.NextDocRow = null;
sRow.PreDocRow = null;
}
public override DDocRow InsertRowBefore(DDocRow row)
{
var newDocRow = new DDocRow()
{
OwnerDocument = this,
IsHold = true,
IsContinue = false,
Height = EditorSetting.DefaultDocRowHeight
};
if (row == null && FirstRow == null)
{
FirstRow = newDocRow;
return newDocRow;
}
if (row == null) return null;
newDocRow.Width = row.Width;
if (row.PreDocRow == null)
{
newDocRow.X = row.X;
newDocRow.Y = row.Y;
newDocRow.Index = 1;
row.PreDocRow = newDocRow;
newDocRow.NextDocRow = row;
FirstRow = newDocRow;
}
else if (row.IsPageFirst)
{
newDocRow.X = row.X;
newDocRow.Y = row.Y;
newDocRow.Index = 1;
newDocRow.PreDocRow = row.PreDocRow;
newDocRow.NextDocRow = row;
row.PreDocRow.NextDocRow = newDocRow;
row.PreDocRow = newDocRow;
}
else
{
newDocRow.PreDocRow = row.PreDocRow;
newDocRow.NextDocRow = row;
row.PreDocRow.NextDocRow = newDocRow;
row.PreDocRow = newDocRow;
}
if (LastRow == null)
{
LastRow = row;
}
else if (LastRow.Y < row.Y)
{
LastRow = row;
}
return newDocRow;
}
/// <summary>
/// 递归改变链表成员所属行为指定行
/// </summary>
/// <param name="docRow"></param>
public virtual void RecursiveChangeDocRow(DDocRow docRow)
{
OwnerDocRow = docRow;
if (NextMember == null) return;
NextMember.RecursiveChangeDocRow(docRow);
}
/// <summary>
/// 从指定成员开始重新排版
/// </summary>
public void ReComposing(DRowMember member)
{
if (member == null) return;
var leftPointer = member;
var rightPointer = member.NextMember;
DRowMember linkedListHead = null;
while (true)
{
if (rightPointer == null) break;
//超出界限
if (rightPointer.X + rightPointer.Width > this.X + this.Width)
{
leftPointer.NextMember = null;
rightPointer.PreMember = null;
linkedListHead = rightPointer;
LastMember = leftPointer;
IsContinue = true;
}
leftPointer = rightPointer;
rightPointer = rightPointer.NextMember;
}
if (linkedListHead == null) return;
if (NextDocRow == null)
{
NextDocRow = OwnerDocument.CreateRow();
NextDocRow.WriteHead(linkedListHead);
}
else if (linkedListHead.GetTailMember().IsBreakTail)
{
NextDocRow = OwnerDocument.InsertRowBefore(NextDocRow);
NextDocRow.WriteHead(linkedListHead);
}
else
{
NextDocRow.WriteHead(linkedListHead);
}
}
/// <summary>
/// 在制定行前插入行
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
public virtual DDocRow InsertRowBefore(DDocRow row)
{
return null;
}
public override void RecursiveChangeDocRow(DDocRow docRow)
{
OwnerDocRow = docRow;
_firstMember.X = this.X + LeftMargin;
_firstMember.Y = this.Y;
_lastMember.Y = this.Y;
if (NextMember == null) return;
NextMember.RecursiveChangeDocRow(docRow);
}
public static List<DMember> GetDataMember(DDocRow docRow)
{
List<DMember> members = null;
_rowMapMember.TryGetValue(docRow, out members);
return members;
}
/// <summary>
/// 将传入的成员链头与该行末成员进行连接，超出的
/// 尾部链自动向下一行遍历连接
/// </summary>
public void WriteTail(DRowMember linkedListHead)
{
if (linkedListHead == null) return;
linkedListHead.RecursiveChangeDocRow(this);
linkedListHead.PreMember = this.LastMember;
this.LastMember.NextMember = linkedListHead;
//定义两个活动指针
var leftPointer = this.LastMember;
var rightPointer = linkedListHead;
DRowMember oLinkedListHeader = null;
var isOutRange = false;
while (true)
{
//此处断链子
if (GetRangeResult(rightPointer) == 1)
{
rightPointer.GetTailMember().IsBreakTail = leftPointer.IsBreakTail;
leftPointer.IsBreakTail = false;
leftPointer.NextMember = null;
rightPointer.PreMember = null;
oLinkedListHeader = rightPointer;
IsContinue = true;
isOutRange = true;
break;
}
else if (GetRangeResult(rightPointer) == 0)
{
IsContinue = true;
}
else
{
IsContinue = false;
}
rightPointer.AfterChangeRow();
//断点属性传递
rightPointer.IsBreakTail = leftPointer.IsBreakTail;
leftPointer.IsBreakTail = false;
leftPointer = rightPointer;
rightPointer = rightPointer.NextMember;
if (rightPointer == null) break;
}
this.LastMember = leftPointer;
//如果该行未越界则返回
if (!isOutRange) return;
if (NextDocRow == null)
{
NextDocRow = OwnerDocument.CreateRow();
NextDocRow.WriteHead(oLinkedListHeader);
}
else if (oLinkedListHeader.GetTailMember().IsBreakTail)
{
NextDocRow = OwnerDocument.InsertRowBefore(NextDocRow);
NextDocRow.WriteHead(oLinkedListHeader);
}
else
{
NextDocRow.WriteHead(oLinkedListHeader);
}
}
/// <summary>
/// 将传入的成员链末尾与该行首成员进行连接，超出的
/// 尾部链自动向下一行遍历连接
/// </summary>
public void WriteHead(DRowMember linkedListHead)
{
if (linkedListHead == null) return;
linkedListHead.RecursiveChangeDocRow(this);
linkedListHead.PreMember = null;
var lastMember = linkedListHead.GetTailMember();
lastMember.NextMember = this.FirstMember;
if (this.FirstMember != null)
{
this.FirstMember.PreMember = lastMember;
}
//定义两个活动指针
var leftPointer = lastMember;
var rightPointer = this.FirstMember;
DRowMember oLinkedListHeader = null;
this.FirstMember = linkedListHead;
var isOutRange = false;
while (true)
{
leftPointer.AfterChangeRow();
if (rightPointer == null) break;
//此处断链子
if (GetRangeResult(rightPointer) == 1)
{
if (Paragraph == RowParagraph.Right || Paragraph == RowParagraph.Middle)
{
rightPointer = GetOutRangeMember();
leftPointer = rightPointer.PreMember;
}
leftPointer.NextMember = null;
rightPointer.PreMember = null;
oLinkedListHeader = rightPointer;
IsContinue = true;
isOutRange = true;
break;
}
else if (GetRangeResult(rightPointer) == 0)
{
IsContinue = true;
}
else
{
IsContinue = false;
}
leftPointer.IsBreakTail = false;
leftPointer = rightPointer;
rightPointer = rightPointer.NextMember;
}
this.LastMember = leftPointer.Equals(linkedListHead) ? null : leftPointer;
//如果该行未越界则返回
if (!isOutRange) return;
if (NextDocRow == null)
{
NextDocRow = OwnerDocument.CreateRow();
NextDocRow.WriteHead(oLinkedListHeader);
}
else if (oLinkedListHeader.GetTailMember().IsBreakTail)
{
NextDocRow = OwnerDocument.InsertRowBefore(NextDocRow);
NextDocRow.WriteHead(oLinkedListHeader);
}
else
{
NextDocRow.WriteHead(oLinkedListHeader);
}
}
public override DDocRow CreateRow()
{
var row = new DDocRow() { OwnerDocument = this, IsHold = true, IsContinue = false };
CurrentRow = row;
if (FirstRow == null)
{
FirstRow = row;
row.Index = 1;
ResetPosition();
return FirstRow;
}
if (LastRow == null)
{
row.PreDocRow = FirstRow;
FirstRow.NextDocRow = row;
}
else
{
row.PreDocRow = LastRow;
LastRow.NextDocRow = row;
}
row.Width = row.PreDocRow.Width;
row.Height = EditorSetting.DefaultDocRowHeight;
LastRow = row;
return row;
}
public override DDocRow CreateRow()
{
if (OwnerCell == null) return null;
var row = new DDocRow() { OwnerDocument = this, IsHold = true, IsContinue = false };
CurrentRow = row;
if (FirstRow == null)
{
FirstRow = row;
row.Index = 1;
row.X = OwnerCell.X + OwnerCell.PaddingLeft;
row.Y = OwnerCell.Y + OwnerCell.PaddingTop;
row.Height = OwnerCell.Height - OwnerCell.PaddingTop - OwnerCell.PaddingBottom;
row.Width = OwnerCell.Width - OwnerCell.PaddingLeft - OwnerCell.PaddingRight;
return FirstRow;
}
if (LastRow == null)
{
row.PreDocRow = FirstRow;
FirstRow.NextDocRow = row;
}
else
{
row.PreDocRow = LastRow;
LastRow.NextDocRow = row;
}
row.Width = row.PreDocRow.Width;
row.Height = EditorSetting.DefaultDocRowHeight;
LastRow = row;
return row;
}
public DDocRow InsertRowAfter(DDocRow row)
{
if (row == null) return null;
var newDocRow = new DDocRow()
{
OwnerDocument = this,
IsHold = true,
IsContinue = false,
Height = EditorSetting.DefaultDocRowHeight,
Width = row.Width
};
if (row.NextDocRow != null)
{
newDocRow.PreDocRow = row;
newDocRow.NextDocRow = row.NextDocRow;
row.NextDocRow.PreDocRow = newDocRow;
row.NextDocRow = newDocRow;
}
else
{
newDocRow.PreDocRow = row;
row.NextDocRow = newDocRow;
LastRow = newDocRow;
}
return newDocRow;
}
/// <summary>
/// 移动行
/// </summary>
private void MoveRow(DDocRow row, DPage currentPage)
{
if (row == null) return;
//该行超出所在页面范围，则移至下一页
var rowPointer = row;
var pagePointer = currentPage;
var maxHeight = pagePointer.Y + pagePointer.Height - pagePointer.PaddingBottom;
while (rowPointer != null)
{
//第一行肯定是页首行，所以不能更改页首行标志
if (!rowPointer.Equals(FirstRow))
{
rowPointer.IsPageFirst = false;
}
//如果该行超出该页高度，则与下一页合并成为首行
if (rowPointer.Y >= maxHeight ||
rowPointer.Y + rowPointer.Height > maxHeight)
{
//下一页为空或者行的高度等于或超过页的高度，则创建新页
if (pagePointer.NextPage == null || rowPointer.Height >= pagePointer.Height)
{
var page = InsertPageAfter(pagePointer);
rowPointer.IsPageFirst = true;
page.PageBody.Data = rowPointer;
page.Resize();
Context.AutoScrollPosition = new Point(0, row.Y + row.Height - Context.Height);
Context.ForceShowCursor();
MoveRow(rowPointer, page);
return;
}
//将指针指向下一页
pagePointer = pagePointer.NextPage;
//将该行设置为下一页行首
rowPointer.IsPageFirst = true;
pagePointer.PageBody.Data = rowPointer;
pagePointer.Resize();
//行指针下移
rowPointer = rowPointer.NextDocRow;
if (rowPointer == null) break;
rowPointer.IsPageFirst = false;
MoveRow(rowPointer, pagePointer);
return;
}
var prePage = pagePointer.PrePage;
//如果超出上一页则放置在当前页
if (prePage != null)
{
var maxHeight2 = prePage.Y + prePage.Height - prePage.PaddingBottom;
if (rowPointer.Y >= maxHeight2 || rowPointer.Y + rowPointer.Height > maxHeight2)
{
if (rowPointer.Equals(pagePointer.PageBody.Data))
{
rowPointer.IsPageFirst = true;
}
else if (rowPointer.PreDocRow != null &&
rowPointer.PreDocRow.Y + rowPointer.PreDocRow.Height <= maxHeight2)
{
rowPointer.IsPageFirst = true;
pagePointer.PageBody.Data = rowPointer;
pagePointer.Resize();
}
}
}
//如果已经遍历到最后一行，对最后一行所在页之后的空页进行删除
if (rowPointer.NextDocRow == null)
{
var page = GetPage(rowPointer.X, rowPointer.Y);
DeleteAfterAllPage(pagePointer.NextPage);
}
rowPointer = rowPointer.NextDocRow;
}
}
public void JoinRow(DDocRow fRow, DDocRow sRow, DDocRow tRow)
{
if (fRow == null || sRow == null || tRow == null) return;
fRow.NextDocRow = sRow;
sRow.PreDocRow = fRow;
sRow.NextDocRow = tRow;
tRow.PreDocRow = sRow;
}
private void RemoveRow(DDocRow row)
{
if (row == null) return;
var ownerDoc = row.OwnerDocument;
if (row.Equals(ownerDoc.FirstRow))
{
if (row.NextDocRow == null)
{
ownerDoc.FirstRow = null;
return;
}
else if (row.NextDocRow.Equals(ownerDoc.LastRow))
{
ownerDoc.FirstRow = row.NextDocRow;
ownerDoc.LastRow = null;
row.NextDocRow.PreDocRow = null;
row.NextDocRow = null;
return;
}
ownerDoc.FirstRow = row.NextDocRow;
row.NextDocRow.PreDocRow = null;
row.NextDocRow = null;
}
else if (row.Equals(ownerDoc.LastRow))
{
if (row.PreDocRow.Equals(ownerDoc.FirstRow))
{
row.PreDocRow.NextDocRow = null;
row.PreDocRow = null;
ownerDoc.LastRow = null;
return;
}
ownerDoc.LastRow = row.PreDocRow;
row.PreDocRow.NextDocRow = null;
row.PreDocRow = null;
}
else
{
if (row.PreDocRow != null)
row.PreDocRow.NextDocRow = row.NextDocRow;
if (row.NextDocRow != null)
row.NextDocRow.PreDocRow = row.PreDocRow;
row.PreDocRow = null;
row.NextDocRow = null;
}
}
private bool IsInRowRange(DDocRow row, int y)
{
return y >= row.Y && y < row.Y + row.Height;
}
private void SelDelOfSingleRow(DDocRow row)
{
if (row.SelectedMembers.Count == row.MemberCount())
{
if (row.Equals(FirstRow))
{
row.FirstMember = null;
row.LastMember = null;
CurrentRow = row;
CurrentRow.CurrentMember = null;
}
else
{
RemoveRow(row);
CurrentRow = row.PreDocRow ?? FirstRow;
CurrentRow.CurrentMember = CurrentRow.LastMember ?? CurrentRow.FirstMember;
}
}
else
{
CurrentRow = row;
if (row.SelectedMembers.Count == 0) return;
var beginMember = row.SelectedMembers[0];
var endMember = row.SelectedMembers[row.SelectedMembers.Count - 1];
if (beginMember.PreMember != null)
{
beginMember.PreMember.NextMember = endMember.NextMember;
if (endMember.NextMember != null)
{
endMember.NextMember.PreMember = beginMember.PreMember;
}
else
{
CurrentRow.LastMember = beginMember.PreMember.Equals(CurrentRow.FirstMember)
? null
: beginMember.PreMember;
}
CurrentRow.CurrentMember = beginMember.PreMember;
}
else if (endMember.NextMember != null)
{
CurrentRow.FirstMember = endMember.NextMember;
var tailMember = endMember.GetTailMember();
CurrentRow.LastMember = tailMember.Equals(endMember.NextMember) ? null : tailMember;
CurrentRow.CurrentMember = null;
endMember.NextMember.PreMember = null;
}
}
}
private void SetFocus(DDocRow row)
{
if (row == null) return;
CurrentRow = row;
CurrentRow.CurrentMember = row.CurrentMember;
}
public override DDocRow CreateRow()
{
var row = new DDocRow()
{
OwnerDocument = this,
Height = EditorSetting.DefaultDocRowHeight,
Width = EditorSetting.DefaultDocRowWidth
};
CurrentRow = row;
if (FirstRow == null)
{
FirstRow = row;
row.Index = 1;
row.IsPageFirst = true; //标记为真表示是某一分页的首行
CurrentPage.PageBody.Data = row; //将首行加入到分页中
CurrentPage.Resize();
return FirstRow;
}
if (LastRow == null)
{
row.PreDocRow = FirstRow;
FirstRow.NextDocRow = row;
}
else
{
row.PreDocRow = LastRow;
LastRow.NextDocRow = row;
}
LastRow = row;
row.Paragraph = row.PreDocRow.Paragraph;
return row;
}
private static void ImportMember(XmlNodeList memberElements, DDocRow row)
{
foreach (XmlElement memberElement in memberElements)
{
switch (memberElement.Name)
{
case "textChar":
var color = memberElement.GetAttribute("fontColor");
var fontColor = Color.Black;
if (!string.IsNullOrEmpty(color))
{
fontColor = System.Drawing.ColorTranslator.FromHtml(color);
}
var fontName = memberElement.GetAttribute("fontName");
var fontSize = Convert.ToSingle(memberElement.GetAttribute("fontSize"));
var fontStyle = memberElement.GetAttribute("fontStyle");
var text = memberElement.InnerText;
var singleTexts = text.ToCharArray();
foreach (var singleText in singleTexts)
{
var textChar = MDocument.CreateTextChar(Convert.ToString(singleText), fontName, fontSize,
fontColor, GetFontStyle(fontStyle));
row.AddMember(textChar);
}
break;
case "textInput":
var textInput = new DTextInput();
row.AddMember(textInput.Xml2Object(memberElement, MDocument));
break;
case "table":
break;
case "image":
var content = memberElement.InnerText;
var image = new DImage(ConvertToImage(content));
row.AddMember(image);
break;
case "checkBox":
var checkBox = new DCheckBox
{
IsChecked = "True".Equals(memberElement.GetAttribute("isChecked")) ? true : false,
Value = memberElement.InnerText
};
row.AddMember(checkBox);
break;
case "comboBox":
var comboBox = new DComboBox();
row.AddMember(comboBox.Xml2Object(memberElement, MDocument));
break;
case "horizonLine":
var hLine = new DHorizonLine
{
Width = Convert.ToInt32(memberElement.GetAttribute("width")),
Height = Convert.ToInt32(memberElement.GetAttribute("height"))
};
break;
}
}
}
public DDocRow InsertRowAfter(DDocRow row)
{
if (row == null) return null;
var newDocRow = new DDocRow()
{
OwnerDocument = this,
Height = EditorSetting.DefaultDocRowHeight,
Width = EditorSetting.DefaultDocRowWidth
};
if (row.NextDocRow != null)
{
newDocRow.PreDocRow = row;
newDocRow.NextDocRow = row.NextDocRow;
row.NextDocRow.PreDocRow = newDocRow;
row.NextDocRow = newDocRow;
}
else
{
newDocRow.PreDocRow = row;
row.NextDocRow = newDocRow;
LastRow = newDocRow;
}
newDocRow.Paragraph = newDocRow.PreDocRow.Paragraph;
return newDocRow;
}
