// Delete selected blocks
private void Btn_DeleteSelection_Click(object sender, EventArgs e)
{
// Determine if are any blocks checked
if (blocksCheckList.CheckedItems.Count != 0)
{
statusBox.AppendText(blocksCheckList.CheckedItems.Count + " blocks have been selected for deletion");
statusBox.AppendText(Environment.NewLine);
foreach (var device in MyProject.Devices)
{
statusBox.AppendText("Deleting blocks from " + device.Name);
statusBox.AppendText(Environment.NewLine);
// get plc software
// device represents the rack
// first element of DeviceItems (modules in the rack) is the plc
PlcSoftware software = BlockManagement.GetSoftwareFrom(device.DeviceItems[1]);
if (software != null)
{
// now remove selected blocks
foreach (string blockName in blocksCheckList.CheckedItems)
{
// clean blockName string
string name = blockName.Substring(0, blockName.IndexOf('-') - 1);
statusBox.AppendText("Searching for " + name);
statusBox.AppendText(Environment.NewLine);
// first on root folder
foreach (var block in software.BlockGroup.Blocks)
{
if (name.Equals(block.Name))
{
statusBox.AppendText("Block " + name + " to be deleted found in root folder");
statusBox.AppendText(Environment.NewLine);
block.Delete();
}
}
// check also subfolders
foreach (var group in software.BlockGroup.Groups)
{
BlockManagement.DeleteBlock(name, group, statusBox);
}
}
}
else
{
statusBox.AppendText("No software found for " + device.Name);
statusBox.AppendText(Environment.NewLine);
}
}
}
else
{
statusBox.AppendText("No blocks have been selected for deletion");
statusBox.AppendText(Environment.NewLine);
}
}
// Copy selected blocks from project library
private void Btn_CopySelection_Click(object sender, EventArgs e)
{
// Determine if there are any devices checked.
if (devicesCheckList.CheckedItems.Count != 0)
{
statusBox.AppendText("Systems selected: " + devicesCheckList.CheckedItems.Count);
statusBox.AppendText(Environment.NewLine);
// If so loop through all devices checking if they have been selected
foreach (var device in MyProject.Devices)
{
if (devicesCheckList.CheckedItems.Contains(device.Name))
{
statusBox.AppendText("Applying changes to system " + device.Name);
statusBox.AppendText(Environment.NewLine);
foreach (var deviceItem in device.DeviceItems)
{
PlcSoftware software = BlockManagement.GetSoftwareFrom(deviceItem);
if (software != null)
{
MasterCopyFolder masterFolder = MyProject.ProjectLibrary.MasterCopyFolder;
// get blocks to be copied info
foreach (string item in projectLibraryCheckList.CheckedItems)
{
string destFolder = item.Substring(0, item.IndexOf("/"));
string blockToCopy = item.Substring(item.IndexOf("/") + 1);
statusBox.AppendText("Copying " + blockToCopy + " to " + destFolder);
statusBox.AppendText(Environment.NewLine);
// check if it's a tag table or software block
if (destFolder.Equals("PLC tags"))
{
BlockManagement.CopyTagTableToFolder(blockToCopy, masterFolder, software.TagTableGroup, destFolder, statusBox);
}
else
{
// TO DO - Overload method to take as argument BlockGroup and BlockUserGroup
// Type of BlockGroup is PlcBlockSystemGroup is not compatible with type of
// Group that is PlcBlockUserGroup so the same functions can't be applied
// in both cases, that's the reason for the exception when copying to the root folder
if (destFolder.Equals("PLC"))
{
// delete block if already exists
foreach (var block in software.BlockGroup.Blocks)
{
if (blockToCopy.Equals(block.Name))
{
block.Delete();
}
}
// now copy block
software.BlockGroup.Blocks.CreateFrom(BlockManagement.GetMasterCopy(masterFolder, blockToCopy, statusBox));
}
else
{
foreach (var group in software.BlockGroup.Groups)
{
// Before copying delete block if already exists
BlockManagement.DeleteBlock(blockToCopy, group, statusBox);
// now copy block
BlockManagement.CopyBlockToFolder(blockToCopy, masterFolder, group, destFolder, statusBox);
}
}
}
}
}
}
}
}
}
else
{
statusBox.AppendText("No systems have been selected");
statusBox.AppendText(Environment.NewLine);
}
}
