public Cursor GetDragCursor(int rowHandle, Point e)
{
GridViewInfo info = _view.GetViewInfo() as GridViewInfo;
GridRowInfo rowInfo = info.GetGridRowInfo(rowHandle);
Bitmap result = GetRowDragBitmap(rowHandle);
Point offset = new Point(rowInfo.Bounds.X, e.Y - rowInfo.Bounds.Y);
return(CursorCreator.CreateCursor(result, offset));
}
public Cursor GetDragCellCursor(GridHitInfo hitInfo, Point e)
{
GridViewInfo info = _View.GetViewInfo() as GridViewInfo;
GridCellInfo cellinfo = info.GetGridCellInfo(hitInfo);
Rectangle imageBounds = new Rectangle(new Point(0, 0), cellinfo.Bounds.Size);
Rectangle totalBounds = new Rectangle(new Point(0, 0), info.Bounds.Size);
Bitmap bitmap = new Bitmap(totalBounds.Width, totalBounds.Height);
DevExpress.Utils.Drawing.GraphicsCache cache = new DevExpress.Utils.Drawing.GraphicsCache(Graphics.FromImage(bitmap));
GridViewDrawArgs args = new GridViewDrawArgs(cache, info, totalBounds);
base.DrawRowCell(args, cellinfo);
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(bitmap, imageBounds, cellinfo.Bounds.X, cellinfo.Bounds.Y, cellinfo.Bounds.Width, cellinfo.Bounds.Height, GraphicsUnit.Pixel, imageAttributes);
resultGraphics.DrawIcon(Icon.FromHandle(Cursors.Default.Handle), 0, 0);
return(CreateCursor(result));
}
