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ASP.NET Source Code
     



Media Player ASP.NET Control - C# Source Code

This listing contains C# code for custom ASP.NET Media Player control. More about this control you can read at How to build ASP.NET Media Player Control. Visual Basic .Net source code is also available here.

#region namespaces
using System;
using System.ComponentModel;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
#endregion
 
[DefaultProperty("MovieURL"), ToolboxData("<{0}:Media_Player_Control runat=server></{0}:Media_Player_Control>")]
public class Media_Player_Control : System.Web.UI.WebControls.WebControl
{
 
      #region Default Property Values
      const string DefaultMovieURL = "";
      const bool DefaultAutoStart = false;
      const int DefaultBalance = 0;
      const int DefaultCurrentPosition = 0;
      const bool DefaultEnableContextMenu = true;
      const bool DefaultFullScreen = false;
      const bool DefaultMute = false;
      const int DefaultPlayCount = 1;
      const System.Single DefaultRate  = (float)1.0;
      const bool DefaultStretchToFit = false;
      const Enumerations.PlayerMode DefaultUIMode = Enumerations.PlayerMode.Full;
      const int DefaultVolume = -1;
      #endregion
 
      #region Constructor
      public Media_Player_Control()
      {
            //Default width and height of the player
            this.Width = System.Web.UI.WebControls.Unit.Pixel(320);
            this.Height = System.Web.UI.WebControls.Unit.Pixel(240);
      }
      #endregion
 
      #region Public properties
 
      [Bindable(true), Category("Settings"), Description("Absolute or relative URL to movie.")]
      public string MovieURL
      {
            get
            {
                  if(ViewState["MovieURL"] == null)
                        return DefaultMovieURL;
                  else
                        return (string)ViewState["MovieURL"];
            }
            set
            {
                  if (value != DefaultMovieURL)
                        ViewState["MovieURL"] = value;
                  else
                        ViewState["MovieURL"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Would movie play when page is loaded.")]
      public bool AutoStart
      {
            get
            {
                  if(ViewState["AutoStart"] == null)
                        return DefaultAutoStart;
                  else
                        return (bool)ViewState["AutoStart"];
            }
            set
            {
                  if(value != DefaultAutoStart)
                        ViewState["AutoStart"] = value;
                  else
                        ViewState["AutoStart"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Balance")]
      int Balance
      {
            get
            {
                  if (ViewState["Balance"] == null)
                        return DefaultBalance;
                  else
                        return (int)ViewState["Balance"];
            }
            set
            {
                  if(value > 100)
                        value = 100;
                  if(value < -100)
                        value = -100;
                  if(value != DefaultBalance)
                        ViewState["Balance"] = value;
                  else
                        ViewState["Balance"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Current postion.")]
      int CurrentPosition
      {
            get
            {
                  if(ViewState["CurrentPosition"] == null)
                        return DefaultCurrentPosition;
                  else
                        return (int)ViewState["CurrentPosition"];
            }
            set
            {
                  if(value < 0)
                        value = 0;
                  if(value != DefaultCurrentPosition)
                        ViewState["CurrentPosition"] = value;
                  else
                        ViewState["CurrentPosition"] = null;
            }
      }
 
      [Bindable(true), Category("Settings")]
      bool EnableContextMenu
      {
            get
            {
                  if(ViewState["EnableContextMenu"] == null)
                        return DefaultEnableContextMenu;
                  else
                        return (bool)ViewState["EnableContextMenu"];
            }
            set
            {
                  if(value != DefaultEnableContextMenu)
                        ViewState["EnablecontextMenu"] = value;
                  else
                        ViewState["EnablecontextMenu"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Would movie be played in full screen.")]
      bool FullScreen
      {
            get
            {
                  if(ViewState["FullScreen"] == null)
                        return DefaultFullScreen;
                  else
                        return (bool)ViewState["FullScreen"];
            }
            set
            {
                  if(value != DefaultFullScreen)
                        ViewState["FullScreen"] = value;
                  else
                        ViewState["FullScreen"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Play video without sound.")]
      bool Mute
      {
            get
            {
                  if(ViewState["Mute"] == null)
                        return DefaultMute;
                  else
                        return (bool)ViewState["Mute"];
            }
            set
            {
                  if(value != DefaultMute)
                        ViewState["Mute"] = value;
                  else
                        ViewState["Mute"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("How much times will video play.")]
      int PlayCount
      {
            get
            {
                  if(ViewState["PlayCount"] == null)
                        return DefaultPlayCount;
                  else
                        return (int)ViewState["PlayCount"];
            }
            set
            {
                  if(value < 1)
                        value = 1;
                  if(value != DefaultPlayCount)
                        ViewState["PlayCount"] = value;
                  else
                        ViewState["PlayCount"] = null;
            }
      }
 
      [Bindable(true), Category("Settings")]
      System.Single Rate
      {
            get
            {
                  if(ViewState["Rate"] == null)
                        return DefaultRate;
                  else
                        return (float)ViewState["Rate"];
            }
            set
            {
                  if(value < 0.0)
                        value = (float)1.0;
                  if(value != DefaultRate)
                        ViewState["Rate"] = value;
                  else
                        ViewState["Rate"] = null;
            }
      }
     
      [Bindable(true), Category("Settings")]
      bool StretchToFit
      {
            get
            {
                  if(ViewState["StretchToFit"] == null)
                        return DefaultStretchToFit;
                  else
                        return (bool)ViewState["StretchToFit"];
            }
            set
            {
                  if(value != DefaultStretchToFit)
                        ViewState["StretchToFit"] = value;
                  else
                        ViewState["StretchToFit"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Set how player will look like.")]
      Enumerations.PlayerMode uiMode
      {
            get
            {
                  if(ViewState["uiMode"] == null)
                        return DefaultUIMode;
                  else
                        return (Enumerations.PlayerMode)ViewState["uiMode"];
            }
            set
            {
                  if(value != DefaultUIMode)
                        ViewState["uiMode"] = value;
                  else
                        ViewState["uiMode"] = null;
            }
      }
 
      [Bindable(true), Category("Settings"), Description("Set sound volume")]
      int Volume
      {
            get
            {
                  if(ViewState["Volume"] == null)
                        return DefaultVolume;
                  else
                        return (int)ViewState["Volume"];
            }
            set
            {
                  if(value != DefaultVolume)
                        ViewState["Volume"] = value;
                  else
                        ViewState["Volume"] = null;
            }
      }
      #endregion
 
      #region Private functions
      private string getPlayerMode()
      {
            switch(uiMode)
            {
                  case Enumerations.PlayerMode.Invisible:
                        return "invisible";
                  case Enumerations.PlayerMode.Mini:
                        return "mini";
                  case Enumerations.PlayerMode.None:
                        return "none";
                  default:
                        return "full";
            }
      }
      #endregion
 
      #region Render
      [Description("Render control, depending of property values")]
      protected override void RenderContents(HtmlTextWriter output)
      {
            StringBuilder content = new StringBuilder();
            content.Append("<OBJECT width=\"" + Width.ToString() + "\" height=\"" + Height.ToString() +
                  "\" CLASSID=\"CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6\" VIEWASTEXT>\n");
            content.Append("<PARAM name=\"autoStart\" value=\"" + AutoStart + "\">\n");
            content.Append("<PARAM name=\"URL\" value=\"" + MovieURL + "\">\n");
            content.Append("<PARAM name=\"enabled\" value=\"" + Enabled + "\">\n");
            content.Append("<PARAM name=\"balance\" value=\"" + Balance + "\">\n");
            content.Append("<PARAM name=\"currentPosition\" value=\"" + CurrentPosition + "\">\n");
            content.Append("<PARAM name=\"enableContextMenu\" value=\"" + EnableContextMenu + "\">\n");
            content.Append("<PARAM name=\"fullScreen\" value=\"" + FullScreen + "\">\n");
            content.Append("<PARAM name=\"mute\" value=\"" + Mute + "\">\n");
            content.Append("<PARAM name=\"playCount\" value=\"" + PlayCount + "\"\n>");
            content.Append("<PARAM name=\"rate\" value=\"" + Rate + "\"\n>");
            content.Append("<PARAM name=\"stretchToFit\" value=\"" + StretchToFit + "\"\n>");
            content.Append("<PARAM name=\"uiMode\" value=\"" + getPlayerMode() + "\"\n>");
            if(Volume >= 0)
                  content.Append("<PARAM name=\"volume\" value=\"" + Volume + "\"\n>");
            content.Append("</OBJECT>");
            output.Write(content.ToString());
      }
}
#endregion
 
#region Enumerations
namespace Enumerations
{
      [Description("Player mode can be Invisible, None, Mini and Full")]
      public enum PlayerMode
      {
            Invisible = 0,
            None = 1,
            Mini = 2,
            Full = 3
      }
}
#endregion


 

 


 

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