/// <summary>
/// Get properties from selected objects and fill GraphicsProperties instance
/// </summary>
/// <returns></returns>
private GraphicsProperties GetProperties()
{
GraphicsProperties properties = new GraphicsProperties();
bool bFirst = true;
int firstColor = 0;
int firstPenWidth = 1;
bool allColorsAreEqual = true;
bool allWidthAreEqual = true;
foreach (DrawObject o in Selection)
{
if (bFirst)
{
firstColor = o.Color.ToArgb();
firstPenWidth = o.PenWidth;
bFirst = false;
}
else
{
if (o.Color.ToArgb() != firstColor)
{
allColorsAreEqual = false;
}
if (o.PenWidth != firstPenWidth)
{
allWidthAreEqual = false;
}
}
}
if (allColorsAreEqual)
{
properties.Color = Color.FromArgb(firstColor);
}
if (allWidthAreEqual)
{
properties.PenWidth = firstPenWidth;
}
return(properties);
}
/// <summary>
/// Get properties from selected objects and fill GraphicsProperties instance
/// </summary>
/// <returns></returns>
private GraphicsProperties GetProperties()
{
GraphicsProperties properties = new GraphicsProperties();
int n = SelectionCount;
if (n < 1)
{
return(properties);
}
DrawObject o = GetSelectedObject(0);
int firstColor = o.Color.ToArgb();
int firstPenWidth = o.PenWidth;
bool allColorsAreEqual = true;
bool allWidthAreEqual = true;
for (int i = 1; i < n; i++)
{
if (GetSelectedObject(i).Color.ToArgb() != firstColor)
{
allColorsAreEqual = false;
}
if (GetSelectedObject(i).PenWidth != firstPenWidth)
{
allWidthAreEqual = false;
}
}
if (allColorsAreEqual)
{
properties.ColorDefined = true;
properties.Color = Color.FromArgb(firstColor);
}
if (allWidthAreEqual)
{
properties.PenWidthDefined = true;
properties.PenWidth = firstPenWidth;
}
return(properties);
}
public MainForm()
{
InitializeComponent();
g = this.CreateGraphics();
DocManagerData data = new DocManagerData();
data.FormOwner = this;
data.UpdateTitle = true;
data.FileDialogFilter = "DrawTools files (*.dtl)|*.dtl|All Files (*.*)|*.*";
data.NewDocName = "Untitled.dtl";
docManager = new DocManager(data);
docManager.RegisterFileType("dtl", "dtlfile", "DrawTools File");
this.Cursor = Cursors.Cross;
drawArea.Location = new System.Drawing.Point(0, 0);
drawArea.Size = new System.Drawing.Size(200, 200);
drawArea.Owner = this;
drawArea.Visible = false;
drawArea.Initialize(this, docManager);
GraphicsProperties graphicProperties = drawArea.GraphicsList.GetProperties();
this.myColorPicker.SelectedColor = DrawSettings.LastUsedColor;
this.myColorPicker.PenWidth = graphicProperties.PenWidth;
this.drawArea.ToolTextBox.ForeColor = DrawSettings.LastUsedColor;
this.myColorPicker.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e)
{
GraphicsProperties p = new GraphicsProperties();
p.Color = e.Color;
p.PenWidth = e.Width;
this.drawArea.ToolTextBox.ForeColor = e.Color.Value;
this.drawArea.ToolTextBox.Font = new System.Drawing.Font("Arial Narrow", e.TextSize);
if (drawArea.GraphicsList.ShowColorPickerPanel(drawArea, p))
{
drawArea.SetDirty();
drawArea.Refresh();
}
};
}
/// <summary>
/// Apply properties for all selected objects
/// </summary>
private void ApplyProperties(GraphicsProperties properties)
{
foreach (DrawObject o in graphicsList)
{
if (o.Selected)
{
if (properties.ColorDefined)
{
o.Color = properties.Color;
DrawObject.LastUsedColor = properties.Color;
}
if (properties.PenWidthDefined)
{
o.PenWidth = properties.PenWidth;
DrawObject.LastUsedPenWidth = properties.PenWidth;
}
}
}
}
/// <summary>
/// Show Properties dialog. Return true if list is changed
/// </summary>
/// <param name="parent"></param>
/// <returns></returns>
public bool ShowPropertiesDialog(IWin32Window parent)
{
if (SelectionCount < 1)
{
return(false);
}
GraphicsProperties properties = GetProperties();
PropertiesDialog dlg = new PropertiesDialog();
dlg.Properties = properties;
if (dlg.ShowDialog(parent) != DialogResult.OK)
{
return(false);
}
ApplyProperties(properties);
return(true);
}
/// <summary>
/// Get properties from selected objects and fill GraphicsProperties instance
/// </summary>
/// <returns></returns>
private GraphicsProperties GetProperties()
{
GraphicsProperties properties = new GraphicsProperties();
//int n = SelectionCount;
//if (n < 1)
// return properties;
//DrawObject o = GetSelectedObject(0);
//int firstColor = o.Color.ToArgb();
//int firstPenWidth = o.PenWidth;
//bool allColorsAreEqual = true;
//bool allWidthAreEqual = true;
//for (int i = 1; i < n; i++)
//{
// if (GetSelectedObject(i).Color.ToArgb() != firstColor)
// allColorsAreEqual = false;
// if (GetSelectedObject(i).PenWidth != firstPenWidth)
// allWidthAreEqual = false;
//}
//if (allColorsAreEqual)
//{
// properties.ColorDefined = true;
// properties.Color = Color.FromArgb(firstColor);
//}
//if (allWidthAreEqual)
//{
// properties.PenWidthDefined = true;
// properties.PenWidth = firstPenWidth;
//}
return(properties);
}
/// <summary>
/// Get properties from selected objects and fill GraphicsProperties instance
/// </summary>
/// <returns></returns>
private GraphicsProperties GetProperties()
{
GraphicsProperties properties = new GraphicsProperties();
bool bFirst = true;
int firstColor = 0;
int firstPenWidth = 1;
bool allColorsAreEqual = true;
bool allWidthAreEqual = true;
foreach (DrawObject o in Selection)
{
if (bFirst)
{
firstColor = o.Color.ToArgb();
firstPenWidth = o.PenWidth;
bFirst = false;
}
else
{
if (o.Color.ToArgb() != firstColor)
allColorsAreEqual = false;
if (o.PenWidth != firstPenWidth)
allWidthAreEqual = false;
}
}
if (allColorsAreEqual)
{
properties.Color = Color.FromArgb(firstColor);
}
if (allWidthAreEqual)
{
properties.PenWidth = firstPenWidth;
}
return properties;
}
/// <summary>
/// Apply properties for all selected objects.
/// Returns TRue if at least one property is changed.
/// </summary>
private bool ApplyProperties(GraphicsProperties properties)
{
bool changed = false;
foreach (DrawObject o in graphicsList)
{
if (o.Selected)
{
if (properties.Color.HasValue)
{
if (o.Color != properties.Color.Value)
{
o.Color = properties.Color.Value;
DrawObject.LastUsedColor = properties.Color.Value;
changed = true;
}
}
if (properties.PenWidth.HasValue)
{
if (o.PenWidth != properties.PenWidth.Value)
{
o.PenWidth = properties.PenWidth.Value;
DrawObject.LastUsedPenWidth = properties.PenWidth.Value;
changed = true;
}
}
}
}
return changed;
}