protected override void DrawItem(PaintEventArgs e)
{
//Rectangle rectangle = this.DisplayRectangle;
IViewItemOwner pViewItemOwner = this.pOwner as IViewItemOwner;
Rectangle viewItemsRectangle = e.ClipRectangle;// pViewItemOwner == null ? rectangle : pViewItemOwner.ViewItemsRectangle;
GISShare.Controls.WinForm.WFNew.LayoutEngine.LayoutStackH_Row(e.Graphics, this, viewItemsRectangle, this.DisplayRectangle, ref this._TopViewItemIndex, ref this._BottomViewItemIndex);
ViewItem viewItem = null;
IMessageChain pMessageChain;
for (int i = this.TopViewItemIndex; i <= this.BottomViewItemIndex; i++)
{
viewItem = this.ViewItems[i];
if (viewItem == null)
{
continue;
}
Rectangle clipRectangle = Rectangle.Intersect(viewItemsRectangle, viewItem.DisplayRectangle);
if (clipRectangle.Width > 0 && clipRectangle.Height > 0)
{
pMessageChain = viewItem as IMessageChain;
if (pMessageChain != null)
{
//e.Graphics.SetClip(clipRectangle);
e.Graphics.SetClip(System.Drawing.Rectangle.FromLTRB(clipRectangle.Left - 1, clipRectangle.Top - 1, clipRectangle.Right, clipRectangle.Bottom));
MessageInfo messageInfo = new MessageInfo(this, MessageStyle.eMSPaint, new PaintEventArgs(e.Graphics, clipRectangle));
pMessageChain.SendMessage(messageInfo);
}
}
}
//base.DrawItem(e);
}
private void MSMouseMove(MessageInfo messageInfo)//
{
//if (this.m_MouseDown) return;
//
IViewItemOwner pViewItemOwner = messageInfo.Now as IViewItemOwner;
if (pViewItemOwner != null)
{
MouseEventArgs mouseEventArgs = messageInfo.MessageParameter as MouseEventArgs;
if (mouseEventArgs != null)
{
Rectangle rectangle = Rectangle.Intersect(pViewItemOwner.ViewItemsRectangle, this.DisplayRectangle);
if (this.m_MouseDown && !rectangle.Contains(mouseEventArgs.Location))
{
return; //key
}
//
bool bMouseMove = Form.MouseButtons == MouseButtons.None ? rectangle.Contains(mouseEventArgs.Location) : this.m_MouseDown;
//if (this.DisplayRectangle.Contains(mouseEventArgs.Location))
if (bMouseMove)
{
if (!this.m_MouseEnter)
{
this.m_MouseEnter = true;
//Console.WriteLine(this.Text + "|true|" + this.eBaseItemState);
if (this.RefreshBaseItemState)
{
pViewItemOwner.Refresh();
}
//植入监听
this.MessageMonitor(new MessageInfo(this, MessageStyle.eMSMouseEnter, messageInfo.MessageParameter));
}
//植入监听
this.MessageMonitor(messageInfo);//new MessageInfo(this, messageInfo.eMessageStyle, messageInfo.MessageParameter)
}
else
{
if (this.m_MouseEnter)
{
this.m_MouseEnter = false;
//Console.WriteLine(this.Text + "|2 false|" + this.eBaseItemState);
if (this.RefreshBaseItemState)
{
pViewItemOwner.Refresh();
}
//植入监听
this.MessageMonitor(new MessageInfo(this, MessageStyle.eMSMouseLeave, messageInfo.MessageParameter));
}
}
}
}
}
private void MSMouseDoubleClick(MessageInfo messageInfo)
{
IViewItemOwner pViewItemOwner = messageInfo.Now as IViewItemOwner;
if (pViewItemOwner != null)
{
MouseEventArgs mouseEventArgs = messageInfo.MessageParameter as MouseEventArgs;
if (mouseEventArgs != null && this.DisplayRectangle.Contains(mouseEventArgs.Location))
{
//植入监听
this.MessageMonitor(messageInfo);//new MessageInfo(this, messageInfo.eMessageStyle, messageInfo.MessageParameter)
}
}
}
private void MSMouseEnter(MessageInfo messageInfo)
{
if (!this.m_MouseEnter)
{
this.m_MouseEnter = true;
//Console.WriteLine(this.Text + "|2 true|" + this.eBaseItemState);
IViewItemOwner pViewItemOwner = messageInfo.Now as IViewItemOwner;
if (pViewItemOwner != null)
{
if (this.RefreshBaseItemState)
{
pViewItemOwner.Refresh();
}
}
}
}
private void MSMouseLeave(MessageInfo messageInfo)
{
if (this.m_MouseEnter)
{
this.m_MouseEnter = false;
//Console.WriteLine(this.Text + "|1 false|" + this.eBaseItemState);
IViewItemOwner pViewItemOwner = messageInfo.Now as IViewItemOwner;
if (pViewItemOwner != null)
{
if (this.RefreshBaseItemState)
{
pViewItemOwner.Refresh();
}
}
//植入监听
this.MessageMonitor(messageInfo);//new MessageInfo(this, messageInfo.eMessageStyle, messageInfo.MessageParameter)
}
}
private void MSMouseUp(MessageInfo messageInfo)
{
this.m_MouseDown = false;
IViewItemOwner pViewItemOwner = messageInfo.Now as IViewItemOwner;
if (pViewItemOwner != null)
{
MouseEventArgs mouseEventArgs = messageInfo.MessageParameter as MouseEventArgs;
if (mouseEventArgs == null || this.DisplayRectangle.Contains(mouseEventArgs.Location))
{
this.m_MouseEnter = false;
}
if (this.RefreshBaseItemState)
{
pViewItemOwner.Refresh();
}
}
//植入监听
this.MessageMonitor(messageInfo);//new MessageInfo(this, messageInfo.eMessageStyle, messageInfo.MessageParameter)
}
protected virtual void DrawItem(System.Windows.Forms.PaintEventArgs e)
{
//Rectangle rectangle = this.DisplayRectangle;
IViewItemOwner pViewItemOwner = this.pOwner as IViewItemOwner;
Rectangle viewItemsRectangle = e.ClipRectangle;// pViewItemOwner == null ? rectangle : pViewItemOwner.ViewItemsRectangle;
GISShare.Controls.WinForm.WFNew.LayoutEngine.LayoutStackH_Row(e.Graphics, this, viewItemsRectangle, this.DisplayRectangle, ref this._TopViewItemIndex, ref this._BottomViewItemIndex);
ViewItem viewItem = null;
IMessageChain pMessageChain;
for (int i = this.TopViewItemIndex; i <= this.BottomViewItemIndex; i++)
{
viewItem = this.ViewItems[i];
if (viewItem == null)
{
continue;
}
Rectangle clipRectangle = Rectangle.Intersect(viewItemsRectangle, viewItem.DisplayRectangle);
if (clipRectangle.Width > 0 && clipRectangle.Height > 0)
{
pMessageChain = viewItem as IMessageChain;
if (pMessageChain != null)
{
e.Graphics.SetClip(clipRectangle);
MessageInfo messageInfo = new MessageInfo(this, MessageStyle.eMSPaint, new PaintEventArgs(e.Graphics, clipRectangle));
pMessageChain.SendMessage(messageInfo);
}
}
}
#region 已抛弃（布局移植到LayoutEngine）
//Rectangle rectangle = this.DisplayRectangle;
//int iW = 0;
//int iOffsetX = 0;
////
//IViewItemOwner pViewItemOwner = this.pOwner as IViewItemOwner;
//Rectangle viewItemsRectangle = pViewItemOwner == null ? rectangle : pViewItemOwner.ViewItemsRectangle;
////
//ViewItem viewItem = null;
//int iCount = this.ViewItems.Count;
//int iLeftX = 0;
//int iRightX = 0;
//int iLeftIndex = 0;
//int iRightIndex = iCount;
//for (int i = 0; i < iCount; i++)
//{
// viewItem = this.ViewItems[i];
// //
// iW = viewItem.MeasureSize(e.Graphics).Width;
// iLeftX = rectangle.Left + iOffsetX;
// iRightX = iLeftX + iW;
// if (iRightX <= viewItemsRectangle.Left)
// {
// iLeftIndex++;
// }
// else if (iLeftX >= viewItemsRectangle.Right)
// {
// iRightIndex--;
// }
// else
// {
// ISetViewItemHelper pSetViewItemHelper = viewItem as ISetViewItemHelper;
// if (pSetViewItemHelper != null)
// {
// pSetViewItemHelper.SetViewItemDisplayRectangle(new Rectangle(iLeftX, rectangle.Top, iW, rectangle.Height));
// //
// Rectangle clipRectangle = Rectangle.Intersect(viewItemsRectangle, viewItem.DisplayRectangle);
// if (clipRectangle.Width > 0 && clipRectangle.Height > 0)
// {
// IMessageChain pMessageChain = viewItem as IMessageChain;
// if (pMessageChain != null)
// {
// e.Graphics.SetClip(clipRectangle);
// MessageInfo messageInfo = new MessageInfo(this, MessageStyle.eMSPaint, new PaintEventArgs(e.Graphics, clipRectangle));
// pMessageChain.SendMessage(messageInfo);
// }
// }
// }
// }
// //
// iOffsetX += iW;
//}
////
//this.m_TopViewItemIndex = iLeftIndex;
//this.m_BottomViewItemIndex = iRightIndex - 1;
#endregion
}
