void Diagram_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("Syncfusion.Windows.Forms.Diagram.Samples.DiagramTool.SymbolPaletteInfo"))
{
object obj = e.Data.GetData("Syncfusion.Windows.Forms.Diagram.Samples.DiagramTool.SymbolPaletteInfo");
if (obj != null)
{
SymbolPaletteInfo sInfo = obj as SymbolPaletteInfo;
if (!CheckAssociatedSymbolPaletteInfo(sInfo))
{
//prompt dialog to add the symbol palette to the associated list
DialogResult dr = MessageBoxAdv.Show("The SymbolPalette " + sInfo.SymbolPaletteName + " is not present in your Associated lists of Palette's. Click OK to add it", "", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (dr == DialogResult.OK)
{
AssociatedSymbolPaletteInfo aInfo = GetAssociatedSymbolPaletteInfo();
if (aInfo == null)
{
aInfo = new AssociatedSymbolPaletteInfo();
aInfo.EDDFileName = this.fileName;
symbolPaletteInfo.Add(aInfo);
}
aInfo.SymbolPaletteInfo.Add(sInfo);
this.MDIParentForm.UpdateAssociatedSymbolsList();
}
}
}
}
}
private AssociatedSymbolPaletteInfo GetAssociatedSymbolPaletteInfo()
{
AssociatedSymbolPaletteInfo aInfo = null;
foreach (AssociatedSymbolPaletteInfo info in this.symbolPaletteInfo)
{
if (info.EDDFileName == this.FileName)
{
aInfo = info;
break;
}
}
return(aInfo);
}