private HCDataAnnotate GetDrawItemFirstDataAnnotateAt(int aDrawItemNo, int x, int y)
{
HCDataAnnotate Result = null;
int vStyleNo = GetDrawItemStyle(aDrawItemNo);
if (vStyleNo > HCStyle.Null)
{
Style.ApplyTempStyle(vStyleNo);
}
if (DrawItemOfAnnotate(aDrawItemNo, Style.TempCanvas, DrawItems[aDrawItemNo].Rect))
{
POINT vPt = new POINT(x, y);
for (int i = 0; i <= FDrawItemAnnotates.Count - 1; i++)
{
if (HC.PtInRect(FDrawItemAnnotates[i].DrawRect, vPt))
{
Result = FDrawItemAnnotates[i].DataAnnotate;
break;
}
}
}
return(Result);
}
/// <summary> 指定DrawItem范围内的批注获取各自的DrawItem范围 </summary>
/// <param name="AFirstDrawItemNo">起始DrawItem</param>
/// <param name="ALastDrawItemNo">结束DrawItem</param>
private void CheckAnnotateRange(int aFirstDrawItemNo, int aLastDrawItemNo)
{
if (aFirstDrawItemNo < 0)
{
return;
}
int vFirstNo = this.DrawItems[aFirstDrawItemNo].ItemNo;
int vLastNo = this.DrawItems[aLastDrawItemNo].ItemNo;
for (int i = 0; i <= FDataAnnotates.Count - 1; i++)
{
HCDataAnnotate vDataAnnotate = FDataAnnotates[i];
if (vDataAnnotate.EndItemNo < vFirstNo) // 未进入本次查找范围
{
continue;
}
if (vDataAnnotate.StartItemNo > vLastNo) // 超出本次查找的范围
{
break;
}
vDataAnnotate.StartDrawItemNo =
this.GetDrawItemNoByOffset(vDataAnnotate.StartItemNo, vDataAnnotate.StartItemOffset);
vDataAnnotate.EndDrawItemNo =
this.GetDrawItemNoByOffset(vDataAnnotate.EndItemNo, vDataAnnotate.EndItemOffset);
if (vDataAnnotate.EndItemOffset == this.DrawItems[vDataAnnotate.EndDrawItemNo].CharOffs) // 如果在结束的最前面，按上一个
{
vDataAnnotate.EndDrawItemNo = vDataAnnotate.EndDrawItemNo - 1;
}
}
}
protected override void DoLoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.DoLoadFromStream(aStream, aStyle, aFileVersion);
if (aFileVersion > 22 && aFileVersion < 55)
{
ushort vAnnCount = 0;
byte[] vBuffer = BitConverter.GetBytes(vAnnCount);
aStream.Read(vBuffer, 0, vBuffer.Length);
vAnnCount = BitConverter.ToUInt16(vBuffer, 0);
if (vAnnCount > 0)
{
for (int i = 0; i < vAnnCount; i++)
{
HCDataAnnotate vAnn = new HCDataAnnotate();
vAnn.LoadFromStream(aStream, aFileVersion);
//FDataAnnotates.Add(vAnn);
}
}
}
if (aFileVersion > 54)
{
byte[] vBuffer = BitConverter.GetBytes(FNextID);
aStream.Read(vBuffer, 0, vBuffer.Length);
FNextID = BitConverter.ToUInt32(vBuffer, 0);
}
else
{
FNextID = 0;
}
}
public HCAnnotateData(HCStyle aStyle) : base(aStyle)
{
FDataAnnotates = new HCDataAnnotates();
FDataAnnotates.OnInsertAnnotate = DoInsertAnnotate;
FDataAnnotates.OnRemoveAnnotate = DoRemoveAnnotate;
FDrawItemAnnotates = new HCDrawItemAnnotates();
FHotAnnotate = null;
FActiveAnnotate = null;
}
public void NewDrawAnnotate(RECT aRect, HCAnnotateMark aMark, HCDataAnnotate aDataAnnotate)
{
HCDrawItemAnnotate vDrawItemAnnotate = new HCDrawItemAnnotate();
vDrawItemAnnotate.DrawRect = aRect;
vDrawItemAnnotate.Mark = aMark;
vDrawItemAnnotate.DataAnnotate = aDataAnnotate;
this.Add(vDrawItemAnnotate);
}
public override void GetCaretInfo(int aItemNo, int aOffset, ref HCCaretInfo aCaretInfo)
{
base.GetCaretInfo(aItemNo, aOffset, ref aCaretInfo);
if (!this.Style.UpdateInfo.DragingSelected && this.SelectExists())
{
if (this.SelectInSameDrawItem() && (this.Items[SelectInfo.StartItemNo].StyleNo < HCStyle.Null))
{
}
else
{
aCaretInfo.Visible = false;
}
}
int vCaretDrawItemNo = -1;
if (this.CaretDrawItemNo < 0)
{
if (Style.UpdateInfo.DragingSelected)
{
vCaretDrawItemNo = GetDrawItemNoByOffset(this.MouseMoveItemNo, this.MouseMoveItemOffset);
}
else
{
vCaretDrawItemNo = GetDrawItemNoByOffset(SelectInfo.StartItemNo, SelectInfo.StartItemOffset);
}
}
else
{
vCaretDrawItemNo = CaretDrawItemNo;
}
HCDataAnnotate vDataAnnotate = null;
if (Style.UpdateInfo.DragingSelected)
{
vDataAnnotate = GetDrawItemFirstDataAnnotateAt(vCaretDrawItemNo,
GetDrawItemOffsetWidth(vCaretDrawItemNo,
this.MouseMoveItemOffset - DrawItems[vCaretDrawItemNo].CharOffs + 1),
DrawItems[vCaretDrawItemNo].Rect.Top + 1);
}
else
{
vDataAnnotate = GetDrawItemFirstDataAnnotateAt(vCaretDrawItemNo,
GetDrawItemOffsetWidth(vCaretDrawItemNo,
SelectInfo.StartItemOffset - DrawItems[vCaretDrawItemNo].CharOffs + 1),
DrawItems[vCaretDrawItemNo].Rect.Top + 1);
}
if (FActiveAnnotate != vDataAnnotate)
{
FActiveAnnotate = vDataAnnotate;
Style.UpdateInfoRePaint();
}
}
public override void MouseMove(MouseEventArgs e)
{
base.MouseMove(e);
HCDataAnnotate vDataAnnotate = GetDrawItemFirstDataAnnotateAt(MouseMoveDrawItemNo, e.X, e.Y);
if (FHotAnnotate != vDataAnnotate)
{
FHotAnnotate = vDataAnnotate;
Style.UpdateInfoRePaint();
}
}
public override void GetCaretInfo(int aItemNo, int aOffset, ref HCCaretInfo aCaretInfo)
{
base.GetCaretInfo(aItemNo, aOffset, ref aCaretInfo);
int vCaretDrawItemNo = -1;
if (this.CaretDrawItemNo < 0)
{
if (Style.UpdateInfo.Draging)
{
vCaretDrawItemNo = GetDrawItemNoByOffset(this.MouseMoveItemNo, this.MouseMoveItemOffset);
}
else
{
vCaretDrawItemNo = GetDrawItemNoByOffset(SelectInfo.StartItemNo, SelectInfo.StartItemOffset);
}
}
else
{
vCaretDrawItemNo = CaretDrawItemNo;
}
HCDataAnnotate vDataAnnotate = null;
if (Style.UpdateInfo.Draging)
{
vDataAnnotate = GetDrawItemFirstDataAnnotateAt(vCaretDrawItemNo,
GetDrawItemOffsetWidth(vCaretDrawItemNo,
this.MouseMoveItemOffset - DrawItems[vCaretDrawItemNo].CharOffs + 1),
DrawItems[vCaretDrawItemNo].Rect.Top + 1);
}
else
{
vDataAnnotate = GetDrawItemFirstDataAnnotateAt(vCaretDrawItemNo,
GetDrawItemOffsetWidth(vCaretDrawItemNo,
SelectInfo.StartItemOffset - DrawItems[vCaretDrawItemNo].CharOffs + 1),
DrawItems[vCaretDrawItemNo].Rect.Top + 1);
}
if (FActiveAnnotate != vDataAnnotate)
{
FActiveAnnotate = vDataAnnotate;
Style.UpdateInfoRePaint();
}
}
public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
if (aFileVersion > 22)
{
ushort vAnnCount = 0;
byte[] vBuffer = BitConverter.GetBytes(vAnnCount);
aStream.Read(vBuffer, 0, vBuffer.Length);
if (vAnnCount > 0)
{
for (int i = 0; i <= vAnnCount - 1; i++)
{
HCDataAnnotate vAnn = new HCDataAnnotate();
vAnn.LoadFromStream(aStream, aFileVersion);
FDataAnnotates.Add(vAnn);
}
}
}
}
public override void InitializeField()
{
base.InitializeField();
FHotAnnotate = null;
FActiveAnnotate = null;
}
/// <summary> 获取指定的DrawItem所属的批注以及在各批注中的区域 </summary>
/// <param name="ADrawItemNo"></param>
/// <param name="ACanvas">应用了DrawItem样式的Canvas</param>
/// <returns></returns>
private bool DrawItemOfAnnotate(int aDrawItemNo, HCCanvas aCanvas, RECT aDrawRect)
{
if (FDataAnnotates.Count == 0)
{
return(false);
}
int vItemNo = this.DrawItems[aDrawItemNo].ItemNo;
if (vItemNo < FDataAnnotates.First.StartItemNo)
{
return(false);
}
if (vItemNo > FDataAnnotates.Last.EndItemNo)
{
return(false);
}
bool Result = false;
FDrawItemAnnotates.Clear();
for (int i = 0; i <= FDataAnnotates.Count - 1; i++)
{
HCDataAnnotate vDataAnnotate = FDataAnnotates[i];
if (vDataAnnotate.EndItemNo < vItemNo)
{
continue;
}
if (vDataAnnotate.StartItemNo > vItemNo)
{
break;
}
if (aDrawItemNo == vDataAnnotate.StartDrawItemNo)
{
if (aDrawItemNo == vDataAnnotate.EndDrawItemNo)
{
FDrawItemAnnotates.NewDrawAnnotate(
new RECT(aDrawRect.Left + GetDrawItemOffsetWidth(aDrawItemNo, vDataAnnotate.StartItemOffset - this.DrawItems[aDrawItemNo].CharOffs + 1, aCanvas),
aDrawRect.Top,
aDrawRect.Left + GetDrawItemOffsetWidth(aDrawItemNo, vDataAnnotate.EndItemOffset - this.DrawItems[aDrawItemNo].CharOffs + 1, aCanvas),
aDrawRect.Bottom),
HCAnnotateMark.amBoth, vDataAnnotate);
}
else // 仅是批注头
{
FDrawItemAnnotates.NewDrawAnnotate(
new RECT(aDrawRect.Left + GetDrawItemOffsetWidth(aDrawItemNo, vDataAnnotate.StartItemOffset - this.DrawItems[aDrawItemNo].CharOffs + 1, aCanvas),
aDrawRect.Top, aDrawRect.Right, aDrawRect.Bottom),
HCAnnotateMark.amFirst, vDataAnnotate);
}
Result = true;
}
else
if (aDrawItemNo == vDataAnnotate.EndDrawItemNo) // 当前DrawItem是批注结束
{
FDrawItemAnnotates.NewDrawAnnotate(
new RECT(aDrawRect.Left, aDrawRect.Top,
aDrawRect.Left + GetDrawItemOffsetWidth(aDrawItemNo, vDataAnnotate.EndItemOffset - this.DrawItems[aDrawItemNo].CharOffs + 1, aCanvas),
aDrawRect.Bottom),
HCAnnotateMark.amLast, vDataAnnotate);
Result = true;
}
else
{
FDrawItemAnnotates.NewDrawAnnotate(aDrawRect, HCAnnotateMark.amNormal, vDataAnnotate);
Result = true;
}
}
return(Result);
}