private void dpTable_browseLines_PaintRegion(object sender, PaintRegionArgs e)
{
if (e.Action == "query")
{
// 测算图像高度
DpCell cell = e.Item as DpCell;
// DpRow row = cell.Container;
ImageCellInfo cell_info = (ImageCellInfo)cell.Tag;
// string strFileName = (string)cell.Tag;
if (cell_info == null || string.IsNullOrEmpty(cell_info.FileName) == true)
e.Height = 0;
else
{
try
{
using (Stream s = File.Open(cell_info.FileName, FileMode.Open))
{
Image image = Image.FromStream(s);
e.Height = image.Height;
image.Dispose();
}
}
catch (Exception ex)
{
// throw new Exception("read image error:" + ex.Message);
if (cell_info.RetryCount < 5)
{
cell_info.RetryCount++;
DpRow row = cell.Container;
PrepareCoverImage(row, true);
}
else
{
e.Height = 0;
cell.OwnerDraw = false;
cell.Text = "read image error";
}
return;
}
if (this.dpTable_browseLines.MaxTextHeight < e.Height)
this.dpTable_browseLines.MaxTextHeight = e.Height;
}
return;
}
{
Debug.Assert(e.Action == "paint", "");
DpCell cell = e.Item as DpCell;
ImageCellInfo cell_info = (ImageCellInfo)cell.Tag;
// string strFileName = (string)cell.Tag;
if (cell_info != null && string.IsNullOrEmpty(cell_info.FileName) == false)
{
try
{
using (Stream s = File.Open(cell_info.FileName, FileMode.Open))
{
Image image = Image.FromStream(s);
// 绘制图像
e.pe.Graphics.DrawImage(image,
(float)e.X,
(float)e.Y);
image.Dispose();
}
}
catch (Exception ex)
{
// throw new Exception("read image error:" + ex.Message);
if (cell_info.RetryCount < 5)
{
cell_info.RetryCount++;
DpRow row = cell.Container;
PrepareCoverImage(row, true);
}
else
{
cell.OwnerDraw = false;
cell.Text = "read image error";
}
}
}
else
{
// 绘制文字“正在加载”
}
}
}
private void dpTable_items_PaintRegion(object sender, PaintRegionArgs e)
{
if (e.Action == "query")
{
// 测算图像高度
DpCell cell = e.Item as DpCell;
// DpRow row = cell.Container;
ImageCellInfo cell_info = (ImageCellInfo)cell.Tag;
// string strFileName = (string)cell.Tag;
if (cell_info == null || string.IsNullOrEmpty(cell_info.FileName) == true)
{
e.Height = 0;
}
else
{
try
{
using (Stream s = File.Open(cell_info.FileName, FileMode.Open))
{
using (Image image = Image.FromStream(s))
{
e.Height = image.Height;
}
}
}
catch (Exception ex)
{
// throw new Exception("read image error:" + ex.Message);
if (cell_info.RetryCount < 5)
{
cell_info.RetryCount++;
DpRow row = cell.Container;
AddTraceItem(row);
}
else
{
e.Height = 0;
cell.OwnerDraw = false;
cell.Text = "read image error";
}
return;
}
if (this.dpTable_items.MaxTextHeight < e.Height)
{
this.dpTable_items.MaxTextHeight = e.Height;
}
}
return;
}
{
Debug.Assert(e.Action == "paint", "");
DpCell cell = e.Item as DpCell;
ImageCellInfo cell_info = (ImageCellInfo)cell.Tag;
// string strFileName = (string)cell.Tag;
if (cell_info != null && string.IsNullOrEmpty(cell_info.FileName) == false)
{
try
{
using (Stream s = File.Open(cell_info.FileName, FileMode.Open))
{
using (Image image = Image.FromStream(s))
{
// 绘制图像
e.pe.Graphics.DrawImage(image,
(float)e.X,
(float)e.Y);
}
}
}
catch (Exception ex)
{
// throw new Exception("read image error:" + ex.Message);
if (cell_info.RetryCount < 5)
{
cell_info.RetryCount++;
DpRow row = cell.Container;
AddTraceItem(row);
}
else
{
cell.OwnerDraw = false;
cell.Text = "read image error";
}
}
}
else
{
// 绘制文字“正在加载”
}
}
}
private void dpTable_tasks_PaintRegion(object sender, PaintRegionArgs e)
{
if (e.Action == "query")
{
e.Height = 100;
DpCell cell = e.Item as DpCell;
DpRow row = cell.Container;
ChargingTask task = (ChargingTask)row.Tag;
PatronCardInfo info = new PatronCardInfo();
string strError = "";
int nRet = info.SetData(task.ReaderXml, out strError);
if (nRet == -1)
{
e.Height = 0;
return;
}
using (Graphics g = Graphics.FromHwnd(this.dpTable_tasks.Handle))
{
info.Layout(g,
_cardStyle,
e.Width,
e.Height);
}
cell.Tag = info;
return;
}
{
Debug.Assert(e.Action == "paint", "");
PatronCardInfo info = ((DpCell)e.Item).Tag as PatronCardInfo;
if (info != null)
{
Debug.Assert(info != null, "");
info.Paint(e.pe.Graphics,
e.X,
e.Y,
this._cardStyle);
}
}
}
private void dpTable1_PaintRegion(object sender, PaintRegionArgs e)
{
if (e.Action == "query")
{
DpCell cell = e.Item as DpCell;
#if NO
e.Height = BAR_HEIGHT + TOP_BLANK;
DpRow row = cell.Container;
#endif
SizeF size = e.pe.Graphics.MeasureString(cell.Text, this.dpTable1.Font);
e.Height = (int)size.Height - e.Height;
return;
}
#if NO
{
DpCell cell = e.Item as DpCell;
if (cell == null)
{
Debug.Assert(false, "");
return;
}
int nLevel = Int32.Parse(cell.Container[COLUMN_LEVEL].Text);
// 绘制带有下划线的分类号文字
RelationControl.PaintSourceText(e.pe.Graphics,
this.dpTable1.Font,
this.dpTable1.ForeColor,
e.X,
e.Y - e.YOffset,
cell.Text,
nLevel);
}
#endif
}
