zhouxy108/wisemapping-open-source
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Fix several errors removing a node ...

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This commit is contained in:
Paulo Gustavo Veiga
2012-07-07 11:52:23 -03:00
parent f3a13dfe7a
commit f3da916965
10 changed files with 616 additions and 557 deletions
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36
mindplot/src/main/javascript/commands/DeleteCommand.js
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@@ -30,10 +30,14 @@ mindplot.commands.DeleteCommand = new Class({
},
execute:function (commandContext) {
var topics = commandContext.findTopics(this._topicIds);
// If a parent has been selected for deletion, the children must be excluded from the delete ...
var topics = this._filterChildren(this._topicIds, commandContext);
if (topics.length > 0) {
topics.forEach(
function (topic, index) {
function (topic) {
var model = topic.getModel();
// Delete relationships
@@ -45,9 +49,8 @@ mindplot.commands.DeleteCommand = new Class({
commandContext.deleteRelationship(relationship);
}
// Delete the node itself ...
this._deletedTopicModels.push(model);
// Is connected?.
var outTopic = topic.getOutgoingConnectedTopic();
var outTopicId = null;
if (outTopic != null) {
@@ -72,9 +75,7 @@ mindplot.commands.DeleteCommand = new Class({
undoExecute:function (commandContext) {
var topics = commandContext.findTopics(this._topicIds);
var parent = commandContext.findTopics(this._parentTopicIds);
this._deletedTopicModels.forEach(
function (model, index) {
var topic = commandContext.createTopic(model);
@@ -95,5 +96,28 @@ mindplot.commands.DeleteCommand = new Class({
this._deletedTopicModels = [];
this._parentTopicIds = [];
this._deletedRelModel = [];
},
_filterChildren:function (topicIds, commandContext) {
var topics = commandContext.findTopics(topicIds);
var result = [];
topics.forEach(function (topic) {
var parent = topic.getParent();
var found = false;
while (parent != null && !found) {
found = topicIds.contains(parent.getId());
if (found) {
break;
}
parent = parent.getParent();
}
if (!found) {
result.push(topic);
}
});
return result;
}
});