private void mnuZoom_Click(object sender, System.EventArgs e)
{
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
if (sender == mnuZoom50)
{
active.Model.Zoom = 50;
}
if (sender == mnuZoom75)
{
active.Model.Zoom = 75;
}
if (sender == mnuZoom100)
{
active.Model.Zoom = 100;
}
if (sender == mnuZoom200)
{
active.Model.Zoom = 200;
}
if (sender == mnuZoomBestFit)
{
active.ZoomBestFit();
}
active.Model.Refresh();
}
private void mnuTools_Click(object sender, System.EventArgs e)
{
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
//Get a diagram point that is in the middle of the current display area
PointF point = active.Model.PointToDiagram(active.Model.Size.Width / 2, active.Model.Size.Height / 2);
//Add line
if (sender == mnuAddLine)
{
active.AddLine(point);
}
//Add connector
if (sender == mnuAddConnector)
{
active.AddConnector(point);
}
//Add group
if (sender == mnuAddGroup)
{
active.AddGroup(point);
}
//Add layer
if (sender == mnuAddLayer)
{
Layer layer = new Layer();
layer.Name = "layer " + (active.Model.Layers.Count + 1).ToString();
active.Model.Layers.Add(layer);
active.Model.Layers.CurrentLayer = layer;
}
//Options
if (sender == mnuToolsOptions)
{
frmOptions form = new frmOptions();
form.DrawGrid = active.Model.DrawGrid;
form.AlignGrid = active.Model.AlignGrid;
form.HideActions = Crainiate.Diagramming.Component.Instance.HideActions;
form.Feedback = active.Model.Runtime.Feedback;
form.BasicActions = (active.Model.RenderDesign.ActionStyle == ActionStyle.Basic);
if (form.ShowDialog() == DialogResult.OK)
{
active.Model.DrawGrid = form.DrawGrid;
active.Model.AlignGrid = form.AlignGrid;
Crainiate.Diagramming.Component.Instance.HideActions = form.HideActions;
active.Model.Runtime.Feedback = form.Feedback;
active.Model.RenderDesign.ActionStyle = (form.BasicActions) ? ActionStyle.Basic: ActionStyle.Default;
}
}
}
//Perform file and print actions
private void DoFileAction(object sender)
{
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
//Open
if (sender == mnuFileOpen || sender == btnOpen)
{
active.Open("");
}
//Save
if (sender == mnuFileSave || sender == btnSave)
{
active.Save(active.Path);
}
//Save as
if (sender == mnuFileSaveAs)
{
active.Save("");
}
//Print preview
if (sender == mnuFilePrintPreview)
{
Crainiate.Diagramming.Printing.PrintDocument print = new Crainiate.Diagramming.Printing.PrintDocument(active.Model);
print.PrintPreview(new Point(100, 100), new Size(800, 600));
return;
}
//Print with settings
if (sender == mnuFilePrint || sender == btnPrint)
{
Crainiate.Diagramming.Printing.PrintDocument print = new Crainiate.Diagramming.Printing.PrintDocument(active.Model);
System.Windows.Forms.PrintDialog printDialogue = new System.Windows.Forms.PrintDialog();
printDialogue.Document = print;
if (printDialogue.ShowDialog() == DialogResult.OK)
{
print.Print();
}
return;
}
if (sender == mnuFileExit)
{
this.Close();
}
}
//Occurs when a layer menu is clicked
private void mnuLayer_Click(object sender, System.EventArgs e)
{
//Uncheck old menu item
foreach (MenuItem menu in mnuLayers.MenuItems)
{
menu.Checked = false;
}
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
MenuItem menu2 = (MenuItem)sender;
Layer layer = active.Model.Layers[menu2.Text];
menu2.Checked = true;
active.Model.Layers.CurrentLayer = layer;
}
//Performs edit functions
private void DoEditAction(object sender)
{
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
//Undo
if (sender == btnUndo || sender == mnuEditUndo)
{
active.Model.DoCommand("undo");
}
//Redo
if (sender == btnRedo || sender == mnuEditRedo)
{
active.Model.DoCommand("redo");
}
//Cut
if (sender == btnCut || sender == mnuEditCut)
{
active.Model.DoCommand("cut");
}
//Copy
if (sender == btnCopy || sender == mnuEditCopy)
{
active.Model.DoCommand("copy");
}
//Paste
if (sender == btnPaste || sender == mnuEditPaste)
{
active.Model.DoCommand("paste");
}
//Delete
if (sender == mnuEditDelete)
{
active.Model.DoCommand("delete");
}
//Select all
if (sender == mnuEditSelectAll)
{
active.Model.SelectElements(true);
}
}
//Loads a new child Form and configues it to be displayed correctly
private frmDiagram LoadChildForm()
{
frmDiagram form = new frmDiagram();
//Set child form properties
form.MdiParent = this;
form.Text = "";
form.WindowState = FormWindowState.Normal;
form.FormBorderStyle = FormBorderStyle.None;
form.MinimizeBox = false;
form.MaximizeBox = false;
form.ControlBox = false;
form.ShowInTaskbar = false;
form.Dock = DockStyle.Fill;
form.Show();
return(form);
}
//Load the current layers
private void mnuView_Popup(object sender, System.EventArgs e)
{
MenuItem menu;
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
//Clear old layers
mnuLayers.MenuItems.Clear();
//Add existing layers
foreach (Layer layer in active.Model.Layers)
{
menu = new MenuItem(layer.Name);
if (layer == active.Model.Layers.CurrentLayer)
{
menu.Checked = true;
}
menu.Click += new EventHandler(mnuLayer_Click);
mnuLayers.MenuItems.Add(0, menu);
}
}
//Click on a toolbar button
private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
frmDiagram active = (frmDiagram)this.ActiveMdiChild;
if (e.Button == btnNew || e.Button == btnOpen || e.Button == btnSave || e.Button == btnPrint)
{
DoFileAction(e.Button);
}
if (e.Button == btnUndo || e.Button == btnRedo || e.Button == btnCut || e.Button == btnCopy || e.Button == btnPaste)
{
DoEditAction(e.Button);
}
if (e.Button == btnNormal)
{
btnAddLine.Pushed = false;
btnAddConnector.Pushed = false;
btnAddComplex.Pushed = false;
btnNormal.Pushed = true;
active.Model.Runtime.InteractiveMode = InteractiveMode.Normal;
}
else if (e.Button == btnAddLine)
{
btnNormal.Pushed = !btnAddLine.Pushed;
btnAddConnector.Pushed = false;
btnAddComplex.Pushed = false;
active.Model.Runtime.InteractiveMode = InteractiveMode.Normal;
if (btnAddLine.Pushed)
{
active.Model.Runtime.InteractiveMode = InteractiveMode.AddLine;
}
}
else if (e.Button == btnAddConnector)
{
btnNormal.Pushed = !btnAddConnector.Pushed;
btnAddLine.Pushed = false;
btnAddComplex.Pushed = false;
active.Model.Runtime.InteractiveMode = InteractiveMode.Normal;
if (btnAddConnector.Pushed)
{
active.Model.Runtime.InteractiveMode = InteractiveMode.AddConnector;
}
}
else if (e.Button == btnAddComplex)
{
btnNormal.Pushed = !btnAddComplex.Pushed;;
btnAddLine.Pushed = false;
btnAddConnector.Pushed = false;
active.Model.Runtime.InteractiveMode = InteractiveMode.Normal;
if (btnAddComplex.Pushed)
{
active.Model.Runtime.InteractiveMode = InteractiveMode.AddComplexLine;
}
}
}