/// <summary>
/// 选择节点之前设定控件状态
/// </summary>
private void treeListWorkFlows_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
try
{
if (bSWorkFlows.Current != null)
{
//if (((DataRowView)bSWorkFlows.Current).IsEdit)
{
int oldId = e.OldNode == null ? -1 : DataTypeConvert.GetInt(e.OldNode["AutoId"]);
DataRow dr = ((DataRowView)bSWorkFlows.Current).Row;
if (dr.RowState == DataRowState.Added && oldId != -1)
{
return;
}
else
{
dr.RejectChanges();
}
}
}
}
catch (Exception ex)
{
ExceptionHandler.HandleException(this.Text + "--选择节点之前设定控件状态错误。", ex);
}
}
private void eventTreeList_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
//不懂。。。。这几句是什么意思？
TreeListNode tn = e.OldNode;
if (tn == null)
{
return;
}
TreeList_Event.CloseEditor();
}
private void trvLstMain_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
if (_TreeListHoster != null && _TreeListHoster.TreeViewCfg != null &&
_TreeListHoster.TreeViewCfg.OnlyLeafNodeSelectable)
{
if (e.Node.HasChildren)
{
e.CanFocus = false;
}
}
}
private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
if (btnSave.Enabled)
{
DialogResult dr = Dialog.MessageBox("当前模板修改未保存，是否确定要离开？", "提示信息", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dr == DialogResult.Yes)
{
}
else
{
e.CanFocus = false;
}
}
}
private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
if (e.Node.GetValue("Message") == null)
{
latestParentNodeId = e.Node.Id;
if (curOper == Oper.PrevPlay)
{
treeList1.MovePrev();
}
else
{
treeList1.MoveNext();
}
}
}
private void cxDBTreeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
if (e.Node == e.OldNode || e.OldNode == null)
{
return;
}
//if (e.Node == cxDBTreeList1.Nodes.AutoFilterNode)
// return;
if (e.OldNode != null)
{
//if (!Validation(e.OldNode))
// e.CanFocus = false;
if (!Validation(e.OldNode))
{
e.CanFocus = false;
}
}
}
private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
e.CanFocus = Save(false);
}
private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
}
private void treeListParams_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
colParamValue.OptionsColumn.AllowEdit = (e.Node.HasChildren == false);
}
/// <summary>
/// 列表聚焦改变刷新当前选中行的信息
/// </summary>
private void resourcesTreePlanTask_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
{
try
{
if (bSProjectPlanTask.Current != null && !isLockGrid)
{
bSProjectPlanTask.EndEdit();
DataRow dr = ((DataRowView)bSProjectPlanTask.Current).Row;
if (e.OldNode != null)
{
int oldAutoId = DataTypeConvert.GetInt(e.OldNode["AutoId"]);
DataRow[] olddrs;
if (oldAutoId == 0)
{
olddrs = TableProjectPlanTask.Select("AutoId is null");
}
else
{
olddrs = TableProjectPlanTask.Select(string.Format("AutoId = {0}", oldAutoId));
}
if (olddrs.Length > 0 && dr == olddrs[0])
{
if (dr.RowState != DataRowState.Unchanged)
{
if (MessageHandler.ShowMessageBox_YesNo("确认是否保存当前行信息？") == DialogResult.Yes)
{
if (!editForm.btnSave_Click())
{
e.CanFocus = false;
return;
}
}
else
{
dr.RejectChanges();
editForm.Set_Button_State(true);
editForm.Set_EditZone_ControlReadOnly(true);
}
}
else
{
editForm.Set_Button_State(true);
editForm.Set_EditZone_ControlReadOnly(true);
}
}
}
if (e.Node != null)
{
DataRow[] newdrs = TableProjectPlanTask.Select(string.Format("AutoId = {0}", DataTypeConvert.GetInt(e.Node["AutoId"])));
if (newdrs.Length > 0)
{
bSProjectPlanTask.Position = TableProjectPlanTask.Rows.IndexOf(newdrs[0]);
if (resourcesTreePlanTask.FocusedNode == null)
{
bSProjectPlanTask_PositionChanged(null, null);
}
}
}
}
}
catch (Exception ex)
{
ExceptionHandler.HandleException(this.Text + "--列表聚焦改变刷新当前选中行的信息错误。", ex);
}
}