/// <summary>
/// Event handler that sets the new value for the value column
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ValuePushed(object sender, NodeControlValueEventArgs e)
{
if (e.Node != null && e.Node.Tag != null)
{
GrtListNode node = e.Node.Tag as GrtListNode;
if (node != null)
{
if (sender == columnEnabledFkNodeControl)
{
bool isFK = (CheckState)e.Value == CheckState.Checked;
if (((FKConstraintColumnsListWrapper)grtList).set_column_is_fk(node.NodeId, isFK) && isFK)
{
// Sart editing the column only if it is enabled as FK column.
targetColumnNodeControl.Parent.SelectedNode = e.Node;
targetColumnNodeControl.BeginEdit();
}
}
else if (sender == nameNodeControl)
{
String value = e.Value as String;
if (value != null)
{
grtList.set_field(node.NodeId, (int)FKConstraintColumnsListWrapper.FKConstraintColumnsListColumns.Column, e.Value as String);
}
}
else if (sender == targetColumnNodeControl)
{
String value = e.Value as String;
if (value != null)
{
grtList.set_field(node.NodeId, (int)FKConstraintColumnsListWrapper.FKConstraintColumnsListColumns.RefColumn, e.Value as String);
// Setting a target column implicitly enables this columns a FK column.
((FKConstraintColumnsListWrapper)grtList).set_column_is_fk(node.NodeId, true);
}
}
RefreshModel();
}
}
}
void textBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Tab || e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return)
{
Control c = sender as Control;
if (c != null)
{
if (c.Tag == nameNodeControl)
{
// Remember current index
int selIndex = 0;
if (this.TreeView.SelectedNode != null)
{
selIndex = this.TreeView.SelectedNode.Index;
}
ComboBox t = c as ComboBox;
string value = "";
if (t != null)
{
value = t.Text;
}
lengthNodeControl.EndEdit(true);
// Try to select previous index again
if (selIndex < this.TreeView.Root.Children.Count && value.Length > 0)
{
this.TreeView.SelectedNode = this.TreeView.Root.Children[selIndex];
// automatically go to the next row if this is the last "real" row
if (this.TreeView.SelectedNode != null &&
this.TreeView.SelectedNode.NextNode != null &&
this.TreeView.SelectedNode.NextNode.NextNode == null)
{
this.TreeView.SelectedNode =
this.TreeView.SelectedNode.NextNode;
nameNodeControl.BeginEdit();
}
}
e.Handled = true;
}
}
}
}
void textBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Tab || e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return)
{
Control c = sender as Control;
if (c != null)
{
if (c.Tag == nameNodeControl)
{
// Remember current index
int selIndex = 0;
if (TreeView.SelectedNode != null)
{
selIndex = TreeView.SelectedNode.Index;
}
TextBox t = c as TextBox;
string value = "";
if (t != null)
{
value = t.Text;
}
nameNodeControl.EndEdit(true);
// Try to select previous index again
if (selIndex < TreeView.Root.Children.Count && value.Length > 0)
{
TreeView.SelectedNode = TreeView.Root.Children[selIndex];
targetNodeControl.BeginEdit();
}
e.Handled = true;
}
else if (c.Tag == targetNodeControl)
{
// Remember current index
int selIndex = 0;
if (TreeView.SelectedNode != null)
{
selIndex = TreeView.SelectedNode.Index;
}
ComboBox t = c as ComboBox;
string value = "";
if (t != null)
{
value = t.Text;
}
targetNodeControl.EndEdit(true);
// Try to select previous fk again
if (selIndex < TreeView.Root.Children.Count && value.Length > 0)
{
TreeView.SelectedNode = TreeView.Root.Children[selIndex];
}
columnEnabledFkNodeControl.Parent.Focus();
//columnEnabledFkNodeControl.Parent.SelectedNode = columnEnabledFkNodeControl.Parent.Root;
e.Handled = true;
}
}
}
}
void textBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
// notify cancel editing placeholder
if (TreeView.SelectedNode != null)
{
grtList.set_field(new NodeIdWrapper(TreeView.SelectedNode.Index), 0, 0);
}
RefreshModel();
}
else if (e.KeyCode == Keys.Tab || e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return)
{
Control c = sender as Control;
if (c != null)
{
if (c.Tag == nameNodeControl)
{
// Remember current index
int selIndex = 0;
if (TreeView.SelectedNode != null)
{
selIndex = TreeView.SelectedNode.Index;
}
TextBox t = c as TextBox;
string value = "";
if (t != null)
{
value = t.Text;
}
nameNodeControl.EndEdit(true);
// Try to select previous index again
if (selIndex < TreeView.Root.Children.Count && value.Length > 0)
{
TreeView.SelectedNode = TreeView.Root.Children[selIndex];
//datatypeNodeControl.BeginEdit();
datatypeComboBoxNodeControl.BeginEdit();
}
else
{
if (TreeView.SelectedNode != null)
{
// notify cancel editing placeholder
grtList.set_field(new NodeIdWrapper(selIndex), 0, 0);
RefreshModel();
}
}
e.Handled = true;
}
else if (c.Tag == datatypeComboBoxNodeControl)
{
// Remember current index
int selIndex = 0;
if (TreeView.SelectedNode != null)
{
selIndex = TreeView.SelectedNode.Index;
}
ComboBox t = c as ComboBox;
string value = "";
if (t != null)
{
value = t.Text;
}
datatypeComboBoxNodeControl.EndEdit(true);
// Try to select previous index again
if (selIndex < TreeView.Root.Children.Count && value.Length > 0)
{
TreeView.SelectedNode = TreeView.Root.Children[selIndex];
// automatically go to the next row if this is the last "real" row
if (TreeView.SelectedNode != null &&
TreeView.SelectedNode.NextNode != null &&
TreeView.SelectedNode.NextNode.NextNode == null)
{
TreeView.SelectedNode =
TreeView.SelectedNode.NextNode;
nameNodeControl.BeginEdit();
}
else
{
if (TreeView.SelectedNode != null)
{
// notify cancel editing placeholder
grtList.set_field(new NodeIdWrapper(selIndex), 0, 0);
RefreshModel();
}
}
}
else
{
if (TreeView.SelectedNode != null)
{
// notify cancel editing placeholder
grtList.set_field(new NodeIdWrapper(TreeView.SelectedNode.Index), 0, 0);
RefreshModel();
}
}
e.Handled = true;
}
else if (c.Tag == defaultNodeControl)
{
defaultNodeControl.EndEdit(true);
e.Handled = true;
}
}
}
}