how to drag gridview row from one grid to another
I have a gridview with rows. I'd like the user to be able to grab a row, and move it to one of several other gridviews on the winform. How can I go about doing this? I'm not familiar with how to implement drag and drop here.
Any good tutorials on this sort of drag and drop? Thanks for your help.
UPDATE: Ok, I have the following code (to drag from gridPODetails to dataGridView1. Its not working yet, but I"m closer (now I get drag arrow and plus sign in the destination). What am I missing?
private void gridPODetails_MouseDown(object sender, MouseEventArgs e)
{
DataGridView.HitTestInfo info = gridPODetails.HitTest(e.X, e.Y);
if (info.RowIndex >= 0)
{
//DataRowView view = (DataRowView)gridPODetails.Rows[info.RowIndex].DataBoundItem; //WRONG
DataRow view = ((DataTable)(gridPODetails.DataSource)).Rows[info.RowIndex]; //RIGHT
if (view != null)
{
gridPODetails.DoDragDrop(view, DragDropEffects.Copy);
}
}
}
private void dataGridView1_DragEnter(object sender, DragEventArgs e)
{
e.Effect =开发者_运维百科 DragDropEffects.Copy;
}
private void dataGridView1_DragDrop(object sender, DragEventArgs e)
{
DataGridView grid = sender as DataGridView;
DataTable table = grid.DataSource as DataTable;
DataRow row = e.Data.GetData(typeof(DataRow)) as DataRow;
if (row != null && table != null && row.Table != table)
{
table.ImportRow(row);
row.Delete();
}
}
SOLVED: See my edit above. I was actually grabbing the entire datatable, not just the row I wanted. Of course the destination only knows how to work with Rows, not entire tables. Now its working!
I found this on a Bing search. It looks like exactly what you're looking for.
http://tv.devexpress.com/Content/XtraGrid/XtraGridDragRowsBetweenGrids/XtraGridDragRowsBetweenGrids.pdf
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