private void CopyScriptParameter_Click(object sender, EventArgs e)
{
var selection = (SelectedObjectComboBoxItem)this.editorObjects.SelectedItem;
var currentScriptParameter = selection.EditorObject as ScriptParameter;
if (currentScriptParameter == null)
{
return;
}
var copiedScriptParameter = new ScriptParameter(currentScriptParameter);
copiedScriptParameter.Name = GetScriptParameterName(currentScriptParameter);
this.scriptParameters.Add(copiedScriptParameter);
this.scriptParameters.Current = copiedScriptParameter;
var comboBoxItem = new SelectedScriptParameterComboBoxItem(copiedScriptParameter);
this.editorObjectComboItems.Add(comboBoxItem);
this.editorObjects.SelectedItem = comboBoxItem;
this.propertyGrid.SelectedObject = copiedScriptParameter;
this.HasScriptParameterChanged = true;
UpdateCurrentScriptParameterFlag();
UpdateCommandState();
}
private static BindingList<SelectedObjectComboBoxItem> CreateComboItems( DbConnectionParameter dbConnectionParameter, ScriptParameterCollection scriptParameters )
{
var result = new BindingList<SelectedObjectComboBoxItem>();
if ( dbConnectionParameter != null ) {
var connectionItem = new DbConnectionComboBoxItem( dbConnectionParameter );
result.Add( connectionItem );
}
if ( scriptParameters != null ) {
foreach ( var scriptParameter in scriptParameters ) {
var parameterItem = new SelectedScriptParameterComboBoxItem( scriptParameter );
parameterItem.IsCurrent = scriptParameter.Equals( scriptParameters.Current );
result.Add( parameterItem );
}
}
return result;
}
private void UpdateCurrentScriptParameterFlag()
{
// Buffer the items to update in a new collection. If modified in the first loop you
// would get a "collection changed" exception.
var updateItems = new List<SelectedScriptParameterComboBoxItem>();
foreach ( var item in this.editorObjects.Items ) {
SelectedScriptParameterComboBoxItem parameterItem = item as SelectedScriptParameterComboBoxItem;
if ( parameterItem != null ) {
bool isCurrent = parameterItem.EditorObject.Equals( this.scriptParameters.Current );
if ( isCurrent != parameterItem.IsCurrent ) {
updateItems.Add( parameterItem );
}
}
}
foreach ( var parameterItem in updateItems ) {
bool isCurrent = parameterItem.EditorObject.Equals( this.scriptParameters.Current );
parameterItem.IsCurrent = isCurrent;
}
}