private void treeListView1_AfterLabelEdit(object sender, TreeListViewLabelEditEventArgs e)
{
ColumnHeader ch = e.Item.ListView.Columns[e.ColumnIndex];
DataColumnMapping dcm = tlvHelper.TableMapping.ColumnMappings[ch.Text];
long DBIID = Apq.Convert.ChangeType <long>(e.Item.SubItems[e.Item.ListView.Columns.Count].Text);
DataRow[] drs = GlobalObject.Lookup.DBI.Select("DBIID = " + DBIID);
if (drs.Length > 0)
{
drs[0][dcm.DataSetColumn] = e.Label;
}
}
private void treeView_AfterLabelEdit(object sender, TreeListViewLabelEditEventArgs e)
{
Task task = Tasks.FindById(Convert.ToInt32(e.Item.Tag));
if (task != null)
{
if (this.treeView.Columns[e.ColumnIndex] == this.tasksColumnHeader)
{
if (e.Label == null || e.Label == String.Empty)
{
e.Cancel = true;
return;
}
task.Description = e.Label;
}
if (this.priorityColumnHeader == this.treeView.Columns[e.ColumnIndex])
{
int priority;
if (e.Label == null || e.Label == String.Empty || e.Label == "(null)")
{
task.Priority = 0;
}
else if (int.TryParse(e.Label, out priority) && priority >= 0 && priority <= 9)
{
task.Priority = priority;
}
else
{
e.Cancel = true;
return;
}
}
try
{
Tasks.UpdateTask(task);
}
catch (ApplicationException aex)
{
MessageBox.Show(aex.Message, this.ParentForm.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
e.Cancel = true; //always cancel, the event Tasks.TaskChanged will change the value.
}
}
else
{
MessageBox.Show("This task has been deleted.", this.ParentForm.Text, MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
private void treeListView1_AfterLabelEdit(object sender, TreeListViewLabelEditEventArgs e)
{
MessageBox.Show(string.Format("编辑之前的值：{0}，编辑之后的值：{1}",e.LabelOld,e.Label));
}
private void treeView_AfterLabelEdit(object sender, TreeListViewLabelEditEventArgs e)
{
Task task = Tasks.FindById(Convert.ToInt32(e.Item.Tag));
if (task != null)
{
if(this.treeView.Columns[e.ColumnIndex] == this.tasksColumnHeader)
{
if (e.Label == null || e.Label == String.Empty)
{
e.Cancel = true;
return;
}
task.Description = e.Label;
}
if (this.priorityColumnHeader == this.treeView.Columns[e.ColumnIndex])
{
int priority;
if (e.Label == null || e.Label == String.Empty || e.Label == "(null)")
{
task.Priority = 0;
}
else if (int.TryParse(e.Label, out priority) && priority >= 0 && priority<=9)
{
task.Priority = priority;
}
else
{
e.Cancel = true;
return;
}
}
try
{
Tasks.UpdateTask(task);
}
catch (ApplicationException aex)
{
MessageBox.Show(aex.Message, this.ParentForm.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
finally
{
e.Cancel = true; //always cancel, the event Tasks.TaskChanged will change the value.
}
}
else
{
MessageBox.Show("This task has been deleted.", this.ParentForm.Text, MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
internal void ExitEdit(bool Cancel, string Text)
{
if(!InEdit || EditedItem.Item == null) return;
// Mouse position
Point pos = EditedItem.Item != null ?
EditedItem.Item.GetBounds(TreeListViewItemBoundsPortion.Icon).Location :
new Point(0, 0);
pos.Offset(1,1);
EditItemInformations editedItem = EditedItem;
Message m = Message.Create(Handle, (int) APIsEnums.WindowMessages.LBUTTONDOWN, (IntPtr)1, (IntPtr) ((pos.Y << 16) + pos.X));
_skipMouseDownEvent = true;
base.WndProc(ref m);
_skipMouseDownEvent = false;
if(!Cancel)
{
TreeListViewLabelEditEventArgs e = new TreeListViewLabelEditEventArgs(editedItem.Item, editedItem.ColumnIndex, Text);
OnAfterLabelEdit(e);
if(!e.Cancel)
editedItem.Item.SubItems[editedItem.ColumnIndex].Text = Text;
}
_inedit = false;
_editeditem = new EditItemInformations(null, 0, "");
}
/// <summary>
/// Raises the AfterLabelEdit event.
/// </summary>
/// <param name="e"></param>
protected virtual void OnAfterLabelEdit(TreeListViewLabelEditEventArgs e)
{
if(AfterLabelEdit != null) AfterLabelEdit(this, e);
}