/// <summary>
/// 向上查找输入的信息
/// </summary>
private void btnPrevious_Click(object sender, EventArgs e)
{
try
{
if (textContent.Text.Trim() == "")
{
return;
}
int locationRowNo = browseXtraGridView.FocusedRowHandle;
int locationColumnNo = browseXtraGridView.FocusedColumn.AbsoluteIndex;
textContent.Focus();
browseXtraGridView.Focus();
for (int i = locationRowNo; i >= 0; i--)
{
for (int j = locationColumnNo - 1; j >= 0; j--)
{
if (!browseXtraGridView.Columns[j].Visible)
{
continue;
}
string cellValue = DataTypeConvert.GetString(browseXtraGridView.GetRowCellDisplayText(i, browseXtraGridView.Columns[j]));
if (cellValue.Contains(textContent.Text.Trim()))
{
browseXtraGridView.FocusedRowHandle = i;
browseXtraGridView.FocusedColumn = browseXtraGridView.Columns[j];
GridViewInfo vi = browseXtraGridView.GetViewInfo() as GridViewInfo;
GridDataRowInfo rowInfo = vi.RowsInfo.GetInfoByHandle(i) as GridDataRowInfo;
GridCellInfo cellInfo = rowInfo.Cells[0];
if (cellInfo != null)
{
cellInfo.State = GridRowCellState.FocusedCell;
}
return;
}
else
{
continue;
}
}
locationColumnNo = browseXtraGridView.Columns.Count;
}
}
catch (Exception ex)
{
//ExceptionHandler.HandleException(this.Text + "--向上查找输入的信息错误。", ex);
ExceptionHandler.HandleException(this.Text + "--" + f.tsmiXsczsrdxxcw.Text, ex);
}
}
private void RecalcWidths(DevExpress.XtraGrid.Views.Grid.GridView view, int[] widths)
{
GridViewInfo info = view.GetViewInfo() as GridViewInfo;
int room = info.ViewRects.ColumnPanelWidth;
int sumWidth = 0;
ArrayList cols = new ArrayList();
foreach (GridColumn col in view.VisibleColumns)
{
sumWidth += widths[col.AbsoluteIndex];
cols.Add(col);
}
if (sumWidth == 0)
{
return;
}
if (sumWidth > room)
{
return; //prevent extreme column squeezing
}
int remains = room;
foreach (GridColumn col in cols)
{
col.Width = room * widths[col.AbsoluteIndex] / sumWidth;
remains -= col.Width;
}
view.VisibleColumns[view.VisibleColumns.Count - 1].Width += remains;
}
public Cursor GetDragCursor(int rowHandle, Point e)
{
GridViewInfo info = _View.GetViewInfo() as GridViewInfo;
GridRowInfo rowInfo = info.GetGridRowInfo(rowHandle);
Rectangle imageBounds = new Rectangle(new Point(0, 0), rowInfo.TotalBounds.Size);
Rectangle totalBounds = new Rectangle(new Point(0, 0), info.Bounds.Size);
Bitmap bitmap = new Bitmap(totalBounds.Width, totalBounds.Height);
//Grid
Bitmap gridBitmap = new Bitmap(totalBounds.Width, totalBounds.Height);
Rectangle rectBound = _View.GridControl.Bounds;
rectBound.X = 0;
rectBound.Y = 0;
_View.GridControl.DrawToBitmap(gridBitmap, rectBound);
DevExpress.Utils.Drawing.GraphicsCache cache = new DevExpress.Utils.Drawing.GraphicsCache(Graphics.FromImage(bitmap));
GridViewDrawArgs args = new GridViewDrawArgs(cache, info, totalBounds);
DrawRow(args, rowInfo);
Bitmap result = new Bitmap(imageBounds.Width, imageBounds.Height);
Graphics resultGraphics = Graphics.FromImage(result);
float[][] matrixItems =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 0.7f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix colorMatrix = new ColorMatrix(matrixItems);
ImageAttributes imageAttributes = new ImageAttributes();
imageAttributes.SetColorMatrix(
colorMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
resultGraphics.DrawImage(gridBitmap, imageBounds, rowInfo.TotalBounds.X, rowInfo.TotalBounds.Y, rowInfo.TotalBounds.Width, rowInfo.TotalBounds.Height, GraphicsUnit.Pixel, imageAttributes);
Point offset = new Point(e.X - rowInfo.TotalBounds.X, e.Y - rowInfo.TotalBounds.Y);
//result.Save("file" + DateTime.Now.Millisecond + ".bmp");
return(CreateCursor(result, offset));
}