//关闭窗口时保存
private void Form3_FormClosing(object sender, FormClosingEventArgs e)
{
if (tmiEdit.Enabled == true)
{
SaveRequestForm savefrm = new SaveRequestForm();
if (savefrm.ShowDialog(this) == DialogResult.OK)
{
sLayer.Table = sTable.Copy();
}
else
{
//图层恢复
sLayer.Features = new List <Geometry>(OriginalLayer.Features);
sLayer.Table = OriginalLayer.Table.Copy();
sLayer.SelectedItems = new List <int>(OriginalLayer.SelectedItems);
sLayer.RefreshBox();
//属性表恢复
sTable = sLayer.Table.Copy();
dataGridView1.DataSource = sTable;
dataGridView1.Refresh();
}
if (BeenEdit)
{
BeenEdit = false;
}
}
}
//结束编辑
private void tmiStopEdit_Click(object sender, EventArgs e)
{
tmiEdit.Enabled = false;
dataGridView1.ReadOnly = true;
sLayer.IsEdit = false;
//用户做了编辑
if (BeenEdit)
{
SaveRequestForm savefrm = new SaveRequestForm();
if (savefrm.ShowDialog(this) == DialogResult.OK)
{
sLayer.Table = sTable.Copy();
}
else
{
//图层恢复
sLayer.Features = new List <Geometry>(OriginalLayer.Features);
sLayer.Table = OriginalLayer.Table.Copy();
sLayer.SelectedItems = new List <int>(OriginalLayer.SelectedItems);
sLayer.RefreshBox();
//属性表恢复
sTable = sLayer.Table.Copy();
dataGridView1.DataSource = sTable;
dataGridView1.Refresh();
}
BeenEdit = false;
}
}