private void toolVisual_Click(object sender, EventArgs e)
{
if (gridMark.SelectedRows == null)
{
Core.Utility.Msg("Hãy chọn dòng mà bạn muốn hiển thị bài làm trực quan");
return;
}
DataGridViewRow row = gridMark.SelectedRows[0];
gridMark.FirstDisplayedCell = row.Cells[0];
// tránh người dùng thay đổi khi đã vào chế độ visualizer
//row.Frozen = true;
FormKeyVisualize visualizer = new FormKeyVisualize();
Hashtable tag = visualizer.Tag as Hashtable;
MarkRowInfo rowtag = (MarkRowInfo)row.Tag;
tag.Add(FormKeyVisualize.TagKeys.Answer, (string)row.Cells["colDetail"].Value);
tag.Add(FormKeyVisualize.TagKeys.Questions, _keys.questions);
tag.Add(FormKeyVisualize.TagKeys.Column, -1);
visualizer.rowIndex = rowtag.GridIndex;
visualizer.FormClosing += new FormClosingEventHandler(visualizer_FormClosing);
visualizer.MdiParent = this.MdiParent;
visualizer.Top = this.Top;
visualizer.Left = this.Left + this.Width;
visualizer.StartPosition = FormStartPosition.Manual;
visualizer.Show();
}
void visualizer_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
FormKeyVisualize visualizer = (FormKeyVisualize)sender;
DataGridViewRow row = gridMark.Rows[visualizer.rowIndex];
//row.Frozen = false;
// Bỏ chọn cũ
gridMark.ClearSelection();
// Chọn riêng ô Detail
row.Cells[colDetail.Index].Selected = true;
gridMark.BeginEdit(false);
row.Cells[colDetail.Index].Selected = false;
row.Cells[colDetail.Index].Value = visualizer.returnAns;
gridMark.EndEdit();
gridMark.InvalidateCell(row.Cells[colDetail.Index]);
// Tính lại kết quả.
//gridMark_CellValueChanged(
// visualizer,
// new DataGridViewCellEventArgs(colDetail.Index, gridMark.SelectedRows[0].Index));
// Chọn lại dòng
gridMark.ClearSelection();
// Cách để nó "refresh" cho mình sau khi Visualize
gridMark.FirstDisplayedCell = row.Cells[0];
row.Cells[colMark.Index].Selected = true;
gridMark.BeginEdit(false);
gridMark.EndEdit();
row.Selected = true;
}
catch (Exception ex)
{
Core.Utility.Msg("Bạn thao tác chưa đúng. Xin vui lòng xin lại chỉ dẫn" + ex.Message);
return;
}
}
private void btnVisual_Click(object sender, EventArgs e)
{
if (gridProblems.SelectedCells.Count == 0)
{
return;
}
DataGridViewCell cell = gridProblems[1, gridProblems.SelectedCells[0].RowIndex];
//if (cell.ColumnIndex == 1)
{
this.Enabled = false;
FormKeyVisualize visualizer = new FormKeyVisualize();
Hashtable tag = visualizer.Tag as Hashtable;
tag.Add(FormKeyVisualize.TagKeys.Answer, cell.Value == null ? "" : (string)cell.Value);
tag.Add(FormKeyVisualize.TagKeys.Questions, (int)numQuestions.Value);
tag.Add(FormKeyVisualize.TagKeys.Column, cell.ColumnIndex);
tag.Add(FormKeyVisualize.TagKeys.Row, cell.RowIndex);
visualizer.FormClosing += new FormClosingEventHandler(visualizer_FormClosing);
visualizer.MdiParent = this.MdiParent;
visualizer.Top = this.Top;
visualizer.Left = this.Left + this.Width;
visualizer.StartPosition = FormStartPosition.Manual;
visualizer.Show();
}
}