private void dataGridView1_SelectionChanged(object sender, EventArgs e)
{
//如果是来自地图窗口的就不继续
if (FromMapWindow)
{
return;
}
//如果两个窗口当前选集都是空的 也没必要继续
if (Layer.Selection.Count == 0 && dataGridView1.SelectedRows.Count == 0)
{
return;
}
//更新当前窗口的选择集
Layer.ClearSelection();
foreach (DataGridViewRow row in dataGridView1.SelectedRows)
{
//空值也可能会被选中
if (row.Cells[0].Value != null)
{
Layer.AddSelectedFeatureByID((int)(row.Cells[0].Value));
}
}
//更新地图窗口的显示
MapWindow.UpdateMap();
}
private void btClearSelect_Click(object sender, EventArgs e)
{
if (layer == null)
{
return;
}
layer.ClearSelection();
UpdateMap();
//statusStrip1.Text = "0";
}
private void dataGridView1_Click(object sender, EventArgs e)
{
GISLayer layer = document.layers[document.layers.Count - 1];
layer.ClearSelection();
for (int i = 0; i < dataGridView1.SelectedRows.Count; i++)
{
layer.Features[(int)(dataGridView1.SelectedRows[i].Cells[0].Value)].Selected = true;
}
updateview();
}
private void btClearSelect_Click(object sender, EventArgs e)
{
if (layer == null)
{
return;
}
layer.ClearSelection();
UpdateMap();
//toolStripStatusLabel1.Text = "0";
toolStripStatusLabel2.Text = "click @";
//statusStrip1.Text = "0";
UpdateAttributeWindow();
}