public override void LoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.LoadFromStream(aStream, aStyle, aFileVersion);
byte vByte = (byte)aStream.ReadByte();
FEditProtect = (vByte >> 7) == 1;
if (aFileVersion > 34)
{
FDeleteAllow = (vByte >> 6) == 1;
}
else
{
FDeleteAllow = true;
}
string vS = "";
HC.View.HC.HCLoadTextFromStream(aStream, ref vS, aFileVersion);
DeProp.SetPropertyString(vS, FPropertys);
}
/// <summary> 直接设置当前数据元的值为扩展内容 </summary>
/// <param name="aStream">扩展内容流</param>
public void SetActiveItemExtra(Stream aStream)
{
string vFileFormat = "";
ushort vFileVersion = 0;
byte vLang = 0;
HC.View.HC._LoadFileFormatAndVersion(aStream, ref vFileFormat, ref vFileVersion, ref vLang);
HCStyle vStyle = new HCStyle();
try
{
vStyle.LoadFromStream(aStream, vFileVersion);
this.BeginUpdate();
try
{
this.UndoGroupBegin();
try
{
this.Data.DeleteActiveDataItems(this.Data.SelectInfo.StartItemNo,
this.Data.SelectInfo.StartItemNo, true);
this.Data.InsertStream(aStream, vStyle, vFileVersion);
}
finally
{
this.UndoGroupEnd();
}
}
finally
{
this.EndUpdate();
}
}
finally
{
vStyle.Dispose();
}
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom, int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
if (this.Active && (!aPaintInfo.Print))
{
aCanvas.Brush.Color = HC.View.HC.clBtnFace;
aCanvas.FillRect(aDrawRect);
}
aStyle.TextStyles[TextStyleNo].ApplyStyle(aCanvas, aPaintInfo.ScaleY / aPaintInfo.Zoom);
if (FLeftTopText != "")
{
aCanvas.TextOut(aDrawRect.Left + FLeftTopRect.Left, aDrawRect.Top + FLeftTopRect.Top, FLeftTopText);
}
if (FLeftBottomText != "")
{
aCanvas.TextOut(aDrawRect.Left + FLeftBottomRect.Left, aDrawRect.Top + FLeftBottomRect.Top, FLeftBottomText);
}
if (FRightTopText != "")
{
aCanvas.TextOut(aDrawRect.Left + FRightTopRect.Left, aDrawRect.Top + FRightTopRect.Top, FRightTopText);
}
if (FRightBottomText != "")
{
aCanvas.TextOut(aDrawRect.Left + FRightBottomRect.Left, aDrawRect.Top + FRightBottomRect.Top, FRightBottomText);
}
// 十字线
aCanvas.Pen.Color = Color.Black;
aCanvas.MoveTo(aDrawRect.Left, aDrawRect.Top + FLeftTopRect.Bottom + FPadding);
aCanvas.LineTo(aDrawRect.Right, aDrawRect.Top + FLeftTopRect.Bottom + FPadding);
aCanvas.MoveTo(aDrawRect.Left + FLeftTopRect.Right + FPadding, aDrawRect.Top);
aCanvas.LineTo(aDrawRect.Left + FLeftTopRect.Right + FPadding, aDrawRect.Bottom);
if (!aPaintInfo.Print)
{
RECT vFocusRect = new RECT();
if (FActiveArea != ToothArea.ctaNone)
{
switch (FActiveArea)
{
case ToothArea.ctaLeftTop:
vFocusRect = FLeftTopRect;
break;
case ToothArea.ctaLeftBottom:
vFocusRect = FLeftBottomRect;
break;
case ToothArea.ctaRightTop:
vFocusRect = FRightTopRect;
break;
case ToothArea.ctaRightBottom:
vFocusRect = FRightBottomRect;
break;
}
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Pen.Color = Color.Gray;
aCanvas.Rectangle(vFocusRect);
}
if ((FMouseMoveArea != ToothArea.ctaNone) && (FMouseMoveArea != FActiveArea))
{
switch (FMouseMoveArea)
{
case ToothArea.ctaLeftTop:
vFocusRect = FLeftTopRect;
break;
case ToothArea.ctaLeftBottom:
vFocusRect = FLeftBottomRect;
break;
case ToothArea.ctaRightTop:
vFocusRect = FRightTopRect;
break;
case ToothArea.ctaRightBottom:
vFocusRect = FRightBottomRect;
break;
}
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Pen.Color = Color.LightGray;
aCanvas.Rectangle(vFocusRect);
}
}
}
public override void FormatToDrawItem(HCCustomData aRichData, int aItemNo)
{
HCStyle vStyle = aRichData.Style;
vStyle.ApplyTempStyle(TextStyleNo);
int vH = vStyle.TextStyles[TextStyleNo].FontHeight;
int vLeftTopW = Math.Max(vStyle.TempCanvas.TextWidth(FLeftTopText), FPadding);
int vLeftBottomW = Math.Max(vStyle.TempCanvas.TextWidth(FLeftBottomText), FPadding);
int vRightTopW = Math.Max(vStyle.TempCanvas.TextWidth(FRightTopText), FPadding);
int vRightBottomW = Math.Max(vStyle.TempCanvas.TextWidth(FRightBottomText), FPadding);
// 计算尺寸
int vW = 4 * FPadding;
if (vLeftTopW > vLeftBottomW)
{
vW = vW + vLeftTopW;
}
else
{
vW = vW + vLeftBottomW;
}
if (vRightTopW > vRightBottomW)
{
vW = vW + vRightTopW;
}
else
{
vW = vW + vRightBottomW;
}
Width = vW;
Height = vH * 2 + 4 * FPadding;
// 计算各字符串位置
if (vLeftTopW > vLeftBottomW)
{
FLeftTopRect = HC.View.HC.Bounds(FPadding, FPadding, vLeftTopW, vH);
FLeftBottomRect = HC.View.HC.Bounds(FPadding, Height - FPadding - vH, vLeftTopW, vH);
}
else // 左下宽
{
FLeftTopRect = HC.View.HC.Bounds(FPadding, FPadding, vLeftBottomW, vH);
FLeftBottomRect = HC.View.HC.Bounds(FPadding, Height - FPadding - vH, vLeftBottomW, vH);
}
if (vRightTopW > vRightBottomW)
{
FRightTopRect = HC.View.HC.Bounds(FLeftTopRect.Right + FPadding + FPadding, FPadding, vRightTopW, vH);
FRightBottomRect = HC.View.HC.Bounds(FLeftTopRect.Right + FPadding + FPadding, Height - FPadding - vH, vRightTopW, vH);
}
else // 右下宽
{
FRightTopRect = HC.View.HC.Bounds(FLeftTopRect.Right + FPadding + FPadding, FPadding, vRightBottomW, vH);
FRightBottomRect = HC.View.HC.Bounds(FLeftTopRect.Right + FPadding + FPadding, Height - FPadding - vH, vRightBottomW, vH);
}
if (FEmptyLower)
{
vH = 0;
if ((FLeftTopText == "") && (FRightTopText == ""))
{
vH = FLeftTopRect.Height - AreaMinSize;
FLeftTopRect.Height = AreaMinSize;
FRightTopRect.Height = AreaMinSize;
FLeftBottomRect.Offset(0, -vH);
FRightBottomRect.Offset(0, -vH);
}
if ((FLeftBottomText == "") && (FRightBottomText == ""))
{
vH = vH + FLeftBottomRect.Height - AreaMinSize;
FLeftBottomRect.Height = AreaMinSize;
FRightBottomRect.Height = AreaMinSize;
}
Height = Height - vH;
}
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom,
int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
base.DoPaint(aStyle, aDrawRect, aDataDrawTop, aDataDrawBottom, aDataScreenTop, aDataScreenBottom, aCanvas, aPaintInfo);
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom,
int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
base.DoPaint(aStyle, aDrawRect, aDataDrawTop, aDataDrawBottom, aDataScreenTop,
aDataScreenBottom, aCanvas, aPaintInfo);
if (FOnPaintBKG != null)
{
FOnPaintBKG(this, aCanvas, aDrawRect, aPaintInfo);
}
if (FStyleEx == StyleExtra.cseDel)
{
int vTextHeight = aStyle.TextStyles[this.StyleNo].FontHeight;
int vAlignVert = User.DT_BOTTOM;
switch (aStyle.ParaStyles[this.ParaNo].AlignVert)
{
case ParaAlignVert.pavCenter:
vAlignVert = User.DT_CENTER;
break;
case ParaAlignVert.pavTop:
vAlignVert = User.DT_TOP;
break;
default:
vAlignVert = User.DT_BOTTOM;
break;
}
int vTop = aDrawRect.Top;
switch (vAlignVert)
{
case User.DT_TOP:
vTop = aDrawRect.Top;
break;
case User.DT_CENTER:
vTop = aDrawRect.Top + (aDrawRect.Bottom - aDrawRect.Top - vTextHeight) / 2;
break;
default:
vTop = aDrawRect.Bottom - vTextHeight;
break;
}
// 绘制删除线
aCanvas.Pen.BeginUpdate();
try
{
aCanvas.Pen.Style = HCPenStyle.psSolid;
aCanvas.Pen.Color = Color.Red;
}
finally
{
aCanvas.Pen.EndUpdate();
}
vTop = vTop + (aDrawRect.Bottom - vTop) / 2;
aCanvas.MoveTo(aDrawRect.Left, vTop - 1);
aCanvas.LineTo(aDrawRect.Right, vTop - 1);
aCanvas.MoveTo(aDrawRect.Left, vTop + 2);
aCanvas.LineTo(aDrawRect.Right, vTop + 2);
}
else
if (FStyleEx == StyleExtra.cseAdd)
{
aCanvas.Pen.BeginUpdate();
try
{
aCanvas.Pen.Style = HCPenStyle.psSolid;
aCanvas.Pen.Color = Color.Blue;
}
finally
{
aCanvas.Pen.EndUpdate();
}
aCanvas.MoveTo(aDrawRect.Left, aDrawRect.Bottom);
aCanvas.LineTo(aDrawRect.Right, aDrawRect.Bottom);
}
}
public override void ApplySelectTextStyle(HCStyle aStyle, HCStyleMatch aMatchStyle)
{
FTextStyleNo = aMatchStyle.GetMatchStyleNo(aStyle, FTextStyleNo);
}
protected override void DoPaint(HCStyle aStyle, RECT aDrawRect, int aDataDrawTop, int aDataDrawBottom, int aDataScreenTop, int aDataScreenBottom, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
if (this.Active && (!aPaintInfo.Print))
{
aCanvas.Brush.Color = HC.View.HC.clBtnFace;
aCanvas.FillRect(aDrawRect);
}
aStyle.TextStyles[TextStyleNo].ApplyStyle(aCanvas, aPaintInfo.ScaleY / aPaintInfo.Zoom);
aCanvas.TextOut(aDrawRect.Left + LeftRect.Left, aDrawRect.Top + LeftRect.Top, LeftText);
aCanvas.TextOut(aDrawRect.Left + TopRect.Left, aDrawRect.Top + TopRect.Top, TopText);
aCanvas.TextOut(aDrawRect.Left + RightRect.Left, aDrawRect.Top + RightRect.Top, RightText);
aCanvas.TextOut(aDrawRect.Left + BottomRect.Left, aDrawRect.Top + BottomRect.Top, BottomText);
aCanvas.Pen.Color = Color.Black;
aCanvas.DrawLine(aDrawRect.Left, aDrawRect.Top, aDrawRect.Right, aDrawRect.Bottom);
aCanvas.DrawLine(aDrawRect.Right, aDrawRect.Top, aDrawRect.Left, aDrawRect.Bottom);
if (!aPaintInfo.Print)
{
RECT vFocusRect = new RECT();
if (FMouseIn)
{
aCanvas.Pen.Color = Color.Gray;
vFocusRect = LeftRect;
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Rectangle(vFocusRect);
vFocusRect = TopRect;
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Rectangle(vFocusRect);
vFocusRect = RightRect;
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Rectangle(vFocusRect);
vFocusRect = BottomRect;
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Rectangle(vFocusRect);
}
if (FActiveArea != ExpressArea.ceaNone)
{
switch (FActiveArea)
{
case ExpressArea.ceaLeft:
vFocusRect = LeftRect;
break;
case ExpressArea.ceaTop:
vFocusRect = TopRect;
break;
case ExpressArea.ceaRight:
vFocusRect = RightRect;
break;
default:
vFocusRect = BottomRect;
break;
}
vFocusRect.Offset(aDrawRect.Left, aDrawRect.Top);
vFocusRect.Inflate(2, 2);
aCanvas.Pen.Color = Color.Blue;
aCanvas.Rectangle(vFocusRect);
}
}
}
