private void DoInsertFloatItem(HCCustomFloatItem aItem)
{
if (FOnInsertFloatItem != null)
{
FOnInsertFloatItem(this, aItem);
}
}
public bool MouseUpFloatItem(MouseEventArgs e)
{
bool vResult = false;
if (FMouseDownIndex >= 0)
{
if (this.ReadOnly)
{
return(true);
}
Undo_New();
UndoAction_FloatItemMirror(FMouseDownIndex);
HCCustomFloatItem vFloatItem = FFloatItems[FMouseDownIndex];
MouseEventArgs vMouseArgs = new MouseEventArgs(e.Button, e.Clicks,
e.X - vFloatItem.Left, e.Y - vFloatItem.Top, e.Delta);
vResult = vFloatItem.MouseUp(vMouseArgs);
if (vResult)
{
Style.UpdateInfoRePaint();
}
}
return(vResult);
}
protected override void DoLoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.DoLoadFromStream(aStream, aStyle, aFileVersion);
if (aFileVersion > 12)
{
int vFloatCount = 0;
byte[] vBuffer = BitConverter.GetBytes(vFloatCount);
aStream.Read(vBuffer, 0, vBuffer.Length);
vFloatCount = BitConverter.ToInt32(vBuffer, 0);
HCCustomFloatItem vFloatItem = null;
while (vFloatCount > 0)
{
int vStyleNo = HCStyle.Null;
vBuffer = BitConverter.GetBytes(vStyleNo);
aStream.Read(vBuffer, 0, vBuffer.Length);
vStyleNo = BitConverter.ToInt32(vBuffer, 0);
if ((aFileVersion < 28) && (vStyleNo == (byte)HCShapeStyle.hssLine))
{
vFloatItem = new HCFloatLineItem(this);
}
else
{
vFloatItem = CreateItemByStyle(vStyleNo) as HCCustomFloatItem;
}
vFloatItem.LoadFromStream(aStream, aStyle, aFileVersion);
FFloatItems.Add(vFloatItem);
vFloatCount--;
}
}
}
protected override void DoLoadFromStream(Stream aStream, HCStyle aStyle, ushort aFileVersion)
{
base.DoLoadFromStream(aStream, aStyle, aFileVersion);
if (aFileVersion > 12)
{
int vFloatCount = 0;
byte[] vBuffer = BitConverter.GetBytes(vFloatCount);
aStream.Read(vBuffer, 0, vBuffer.Length);
vFloatCount = BitConverter.ToInt32(vBuffer, 0);
HCCustomFloatItem vFloatItem = null;
while (vFloatCount > 0)
{
int vStyleNo = HCStyle.Null;
vBuffer = BitConverter.GetBytes(vStyleNo);
aStream.Read(vBuffer, 0, vBuffer.Length);
vStyleNo = BitConverter.ToInt32(vBuffer, 0);
vFloatItem = CreateFloatItemByStyle(vStyleNo);
vFloatItem.LoadFromStream(aStream, aStyle, aFileVersion);
FFloatItems.Add(vFloatItem);
vFloatCount--;
}
}
}
public bool MouseMoveFloatItem(MouseEventArgs e)
{
bool Result = true;
if ((e.Button == MouseButtons.Left) && (FMouseDownIndex >= 0))
{
HCCustomFloatItem vFloatItem = FFloatItems[FMouseDownIndex];
MouseEventArgs vMouseArgs = new MouseEventArgs(e.Button, e.Clicks,
e.X - vFloatItem.Left, e.Y - vFloatItem.Top, e.Delta);
vFloatItem.MouseMove(vMouseArgs);
if (!vFloatItem.Resizing)
{
vFloatItem.Left = vFloatItem.Left + e.X - FMouseX;
vFloatItem.Top = vFloatItem.Top + e.Y - FMouseY;
FMouseX = e.X;
FMouseY = e.Y;
}
Style.UpdateInfoRePaint();
}
else // 普通鼠标移动
{
int vItemIndex = GetFloatItemAt(e.X, e.Y);
if (FMouseMoveIndex != vItemIndex)
{
if (FMouseMoveIndex >= 0)
{
FFloatItems[FMouseMoveIndex].MouseLeave();
}
FMouseMoveIndex = vItemIndex;
if (FMouseMoveIndex >= 0)
{
FFloatItems[FMouseMoveIndex].MouseEnter();
}
}
if (vItemIndex >= 0)
{
HCCustomFloatItem vFloatItem = FFloatItems[vItemIndex];
MouseEventArgs vMouseArgs = new MouseEventArgs(e.Button, e.Clicks,
e.X - vFloatItem.Left, e.Y - vFloatItem.Top, e.Delta);
vFloatItem.MouseMove(vMouseArgs);
}
else
{
Result = false;
}
}
return(Result);
}
public bool MouseMoveFloatItem(MouseEventArgs e)
{
bool vResult = false;
if (e.Button == MouseButtons.Left)
{
if (this.ReadOnly)
{
return(vResult);
}
if (FMouseDownIndex >= 0)
{
HCCustomFloatItem vFloatItem = FFloatItems[FMouseDownIndex];
MouseEventArgs vMouseArgs = new MouseEventArgs(e.Button, e.Clicks,
e.X - vFloatItem.Left, e.Y - vFloatItem.Top, e.Delta);
vResult = vFloatItem.MouseMove(vMouseArgs);
if (vResult)
{
Style.UpdateInfoRePaint();
}
}
}
else // 普通鼠标移动
{
int vItemIndex = GetFloatItemAt(e.X, e.Y);
if (FMouseMoveIndex != vItemIndex)
{
if (FMouseMoveIndex >= 0)
{
FFloatItems[FMouseMoveIndex].MouseLeave();
}
FMouseMoveIndex = vItemIndex;
if (FMouseMoveIndex >= 0)
{
FFloatItems[FMouseMoveIndex].MouseEnter();
}
}
if (vItemIndex >= 0)
{
HCCustomFloatItem vFloatItem = FFloatItems[vItemIndex];
MouseEventArgs vMouseArgs = new MouseEventArgs(e.Button, e.Clicks,
e.X - vFloatItem.Left, e.Y - vFloatItem.Top, e.Delta);
vResult = vFloatItem.MouseMove(vMouseArgs);
}
}
return(vResult);
}
public bool MouseUpFloatItem(MouseEventArgs e)
{
bool vResult = false;
if (FMouseDownIndex >= 0)
{
HCCustomFloatItem vFloatItem = FFloatItems[FMouseDownIndex];
MouseEventArgs vMouseArgs = new MouseEventArgs(e.Button, e.Clicks,
e.X - vFloatItem.Left, e.Y - vFloatItem.Top, e.Delta);
vResult = vFloatItem.MouseUp(vMouseArgs);
}
return(vResult);
}
private HCCustomFloatItem CreateFloatItemByStyle(int aStyleNo)
{
HCCustomFloatItem Result = null;
if (aStyleNo == (byte)HCShapeStyle.hssLine)
{
Result = new HCFloatLineItem(this);
}
else
{
throw new Exception("未找到类型 " + aStyleNo.ToString() + " 对应的创建FloatItem代码！");
}
return(Result);
}
public override void ParseXml(XmlElement aNode)
{
XmlElement vItemsNode = aNode.SelectSingleNode("items") as XmlElement;
base.ParseXml(aNode);
vItemsNode = aNode.SelectSingleNode("floatitems") as XmlElement;
for (int i = 0; i <= vItemsNode.ChildNodes.Count - 1; i++)
{
XmlElement vNode = vItemsNode.ChildNodes[i] as XmlElement;
HCCustomFloatItem vFloatItem = CreateFloatItemByStyle(int.Parse(aNode.Attributes["sno"].Value));
vFloatItem.ParseXml(vNode);
FFloatItems.Add(vFloatItem);
}
}
private int GetFloatItemAt(int x, int y)
{
int Result = -1;
HCCustomFloatItem vFloatItem = null;
for (int i = 0; i <= FFloatItems.Count - 1; i++)
{
vFloatItem = FFloatItems[i];
if (vFloatItem.PointInClient(x - vFloatItem.Left, y - vFloatItem.Top))
{
Result = i;
break;
}
}
return(Result);
}
public override void PaintFloatItems(int aPageIndex, int aDataDrawLeft,
int aDataDrawTop, int aVOffset, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
HCCustomFloatItem vFloatItem = null;
for (int i = 0; i <= this.FloatItems.Count - 1; i++)
{
vFloatItem = this.FloatItems[i];
if (vFloatItem.PageIndex == aPageIndex)
{
vFloatItem.DrawRect = HC.Bounds(vFloatItem.Left, vFloatItem.Top, vFloatItem.Width, vFloatItem.Height);
vFloatItem.DrawRect.Offset(aDataDrawLeft, aDataDrawTop - aVOffset); // 将数据起始位置映射到绘制位置
vFloatItem.PaintTo(this.Style, vFloatItem.DrawRect, aDataDrawTop, 0,
0, 0, aCanvas, aPaintInfo);
}
}
}
public virtual void PaintFloatItems(int aPageIndex, int aDataDrawLeft, int aDataDrawTop,
int aVOffset, HCCanvas aCanvas, PaintInfo aPaintInfo)
{
HCCustomFloatItem vFloatItem = null;
for (int i = 0; i <= FFloatItems.Count - 1; i++)
{
vFloatItem = FFloatItems[i];
// 代替下面不生效的代码
RECT vRect = HC.Bounds(vFloatItem.Left, vFloatItem.Top, vFloatItem.Width, vFloatItem.Height);
vRect.Offset(aDataDrawLeft, aDataDrawTop - aVOffset); // 将数据起始位置映射到绘制位置
vFloatItem.DrawRect = vRect;
// 下面的操作vFloatItemDraw.DrawRect.Offset并不生效
//vFloatItem.DrawRect = HC.Bounds(vFloatItem.Left, vFloatItem.Top, vFloatItem.Width, vFloatItem.Height);
//vFloatItem.DrawRect.Offset(aDataDrawLeft, aDataDrawTop - aVOffset); // 将数据起始位置映射到绘制位置
vFloatItem.PaintTo(this.Style, vFloatItem.DrawRect, aDataDrawTop, 0,
0, 0, aCanvas, aPaintInfo);
}
}
/// <summary> 插入浮动Item </summary>
public bool InsertFloatItem(HCCustomFloatItem aFloatItem)
{
int vStartNo = this.SelectInfo.StartItemNo;
int vStartOffset = this.SelectInfo.StartItemOffset;
// 取选中起始处的DrawItem
int vDrawNo = this.GetDrawItemNoByOffset(vStartNo, vStartOffset);
aFloatItem.Left = this.DrawItems[vDrawNo].Rect.Left
+ this.GetDrawItemOffsetWidth(vDrawNo, this.SelectInfo.StartItemOffset - this.DrawItems[vDrawNo].CharOffs + 1);
aFloatItem.Top = this.DrawItems[vDrawNo].Rect.Top;
this.FloatItems.Add(aFloatItem);
FFloatItemIndex = this.FloatItems.Count - 1;
aFloatItem.Active = true;
if (!this.DisSelect())
{
Style.UpdateInfoRePaint();
}
return(true);
}
private void DoInsertFloatItem(HCCustomFloatItem aItem)
{
DoInsertItem(aItem);
}
