private void tvSample_DragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
DataRow row;
bool dropOnNewControl = false;
try
{
UI.Hourglass(true);
TreeViewUtil.DragDrop((TreeView)sender, e, ref dropOnNewControl);
if (dropOnNewControl)
{
//row = (DataRow)tvSample2.Nodes[0].Tag;
//Rules.CommitHierarchy(DBConStr, row.Table.DataSet);
row = (DataRow)tvSample.Nodes[0].Tag;
Rules.CommitHierarchy(DBConStr, row.Table.DataSet);
}
// this.LoadAllTrees();
UI.Hourglass(false);
}
catch (Exception err) { UI.ShowError(err.Message); }
finally { UI.Hourglass(false); }
}
private void tvSample1RightClickNudgeDown(object sender, System.EventArgs e)
{
UI.Hourglass(true);
try
{
TreeViewUtil.NudgeDown(tvSample.SelectedNode);
}
catch (Exception err) { UI.ShowError(err.Message); }
finally { UI.Hourglass(false); }
}
private void tvSample1RightClickDelete(object sender, System.EventArgs e)
{
UI.Hourglass(true);
try
{
TreeViewUtil.DeleteNode(tvSample, true);
}
catch (Exception err) { UI.ShowError(err.Message); }
finally { UI.Hourglass(false); }
}
private void tvSample_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
TreeViewUtil.SetSelectedNodeByPosition(tvSample, e.X, e.Y);
if (tvSample.SelectedNode == null)
{
return;
}
if (e.Button == MouseButtons.Right)
{
return;
}
}
private void InsertNewNode(TreeNode node)
{
DataRow row = null;
DataRow ParentRow = null;
DataTable dt = null;
int newindex = 0;
try
{
ParentRow = (DataRow)node.Tag;
if (ParentRow == null)
{
return;
}
newindex = int.Parse(ParentRow["SortOrder"].ToString()) + 1;
dt = ParentRow.Table;
row = dt.NewRow();
row["ObjectID"] = Guid.NewGuid().ToString();
row["ObjectTypeID"] = 1;
row["ModelID"] = int.Parse(ParentRow["ModelID"].ToString());
row["NodeID"] = Guid.NewGuid().ToString();
row["ParentNodeID"] = ParentRow[dt.PrimaryKey[0].ColumnName].ToString();
row["Description"] = "New Node";
row["ForeColor"] = "#000000";
row["BackColor"] = "#FFFFFF";
row["ImageIndex"] = 0;
row["SelectedImageIndex"] = 1;
row["Checked"] = true;
row["ActiveID"] = 1;
row["NamedRange"] = "";
row["NodeValue"] = "";
row["LastUpdateTime"] = DateTime.Now;
row["SortOrder"] = newindex;
dt.Rows.Add(row);
node.Nodes.Add(TreeViewUtil.GetTreeNodeFromDataRow(row, "Description"));
}
catch (Exception)
{
throw;
}
}
private void LoadTree(TreeView tv, DataSet ds)
{
UI.Hourglass(true);
try
{
TreeViewUtil.LoadFromDataSet(tv, ds, "Description");
if (tv.Nodes.Count > 0)
{
tv.Nodes[0].Expand();
}
}
catch (Exception) { throw; }
finally
{
UI.Hourglass(false);
}
}
private void tvSample_DragOver(object sender, System.Windows.Forms.DragEventArgs e)
{
TreeViewUtil.DragOver((TreeView)sender, e);
}