private void frm_NextRecord(object sender, RecordPositionEventArgs e)
{
if (_EventIndex < this.GridView.Rows.Count - 1)
{
this.GridView.Rows[_EventIndex].Selected = false;
_EventIndex++;
this.GridView.Rows[_EventIndex].Selected = true;
if (_EventIndex > this.GridView.FirstDisplayedScrollingRowIndex + this.GridView.DisplayedRowCount(false) - 1)
{
this.GridView.FirstDisplayedScrollingRowIndex += this.GridView.DisplayedRowCount(false);
}
string path = string.Empty;
if (this.GridView.Rows[_EventIndex].Tag is SpeedingRecord)
{
SpeedingRecord info = this.GridView.Rows[_EventIndex].Tag as SpeedingRecord;
path = info.Photo;
}
else if (this.GridView.Rows[_EventIndex].Tag is SpeedingLog)
{
SpeedingLog info = this.GridView.Rows[_EventIndex].Tag as SpeedingLog;
path = info.Photo;
}
FrmPhotoViewer frm = sender as FrmPhotoViewer;
frm.ShowImage(path);
}
e.IsButtonRecord = (_EventIndex == GridView.Rows.Count - 1);
}
private void frm_PreRecord(object sender, RecordPositionEventArgs e)
{
if (_EventIndex > 0)
{
this.GridView.Rows[_EventIndex].Selected = false;
_EventIndex--;
this.GridView.Rows[_EventIndex].Selected = true;
if (_EventIndex < this.GridView.FirstDisplayedScrollingRowIndex)
{
if (this.GridView.FirstDisplayedScrollingRowIndex >= this.GridView.DisplayedRowCount(false))
{
this.GridView.FirstDisplayedScrollingRowIndex -= this.GridView.DisplayedRowCount(false);
}
else
{
this.GridView.FirstDisplayedScrollingRowIndex = 0;
}
}
string path = string.Empty;
if (this.GridView.Rows[_EventIndex].Tag is SpeedingRecord)
{
SpeedingRecord info = this.GridView.Rows[_EventIndex].Tag as SpeedingRecord;
path = info.Photo;
}
else if (this.GridView.Rows[_EventIndex].Tag is SpeedingLog)
{
SpeedingLog info = this.GridView.Rows[_EventIndex].Tag as SpeedingLog;
path = info.Photo;
}
FrmPhotoViewer frm = sender as FrmPhotoViewer;
frm.ShowImage(path);
}
e.IsTopRecord = (_EventIndex == 0);
}
private void customDataGridview1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex > -1 && e.ColumnIndex >= 0)
{
_EventIndex = e.RowIndex;
string path = string.Empty;
if (this.GridView.Rows[e.RowIndex].Tag is SpeedingRecord)
{
SpeedingRecord info = this.GridView.Rows[e.RowIndex].Tag as SpeedingRecord;
path = info.Photo;
}
else if (this.GridView.Rows[e.RowIndex].Tag is SpeedingLog)
{
SpeedingLog info = this.GridView.Rows[e.RowIndex].Tag as SpeedingLog;
path = info.Photo;
}
FrmPhotoViewer frm = new FrmPhotoViewer();
frm.PreRecord += new RecordPositionEventHandler(frm_PreRecord);
frm.NextRecord += new RecordPositionEventHandler(frm_NextRecord);
frm.ShowImage(path);
frm.ShowDialog();
frm.PreRecord -= new RecordPositionEventHandler(frm_PreRecord);
frm.NextRecord -= new RecordPositionEventHandler(frm_NextRecord);
}
}
